| {"pdf_file": "CESMM4.pdf", "page_num": 53, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\nM3 Columns and piers integral with\na wall shall be measured as part of\nthe wall, except where expressly\nrequired to be cast separately.\n\nM4 Beams integral with a slab shall\nbe measured as part of the slab,\nexcept where ex]\n\npressly required to\nbe cast separately.\n\n \n\n \n \n \n\n \n\nDEFINITION RULES\n\n \n\nD7 Prestressed concrete which is\nalso reinforced shall be classed as\nprestressed concrete.\n\nD8 The thickness used for\nclassification of blinding shall be the\nminimum thickness.\n\nD9 The thickness used for\nclassification of ground slabs,\nsuspended slabs and walls shall\nexclude the additional thickness of\nintegral beams, columns, piers and\nother projections.\n\nD10 Concrete in suspended slabs\nand wails less than 1 m wide or\nlong shall be classed as concrete in\nbeams and columns respectively.\n\nD11 Beams shall be classed as\nspecial beam sections where their\ncross-section profiles are rectangular\nor approximately rectangular over\nless than 4/5 of their length or\nwhere they are of box or other\ncomposite section.\n\nD12 Sprayed concrete shall be\ndesignated as other concrete forms.\n\nD13 Reinforcing materials added to\nthe mix for sprayed concrete shall\nnot be classed as reinforcement.\n\n \n \n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\nCOVERAGE RULES\n\n \n\n \n\n \n\n41\n\nCLASS F\n\nADDITIONAL DESCRIPTION\nRULES\n\nA8 Item descriptions for placing of\nconcrete which is expressly required\nto be placed against an excavated\nsurface (other than blinding) shall\nso state.\n\n \n\nAS The cross-sectional dimensions\nof special beam sections shall be\nstated in item descriptions, except\nwhere a beam type or mark\nnumber is stated for which\ndimensions are given on the\ndrawings.\n\nA10 Item descriptions for\ncomponents classed as other\nconcrete forms shall identify the\nwork and include one of the\nfollowing:\n\n(a) the principal dimensions\n\n(b) a type or mark number for\nwhich principal dimensions are\ngiven on the drawings\n\n(©) a statement locating the work\nfor which principal dimensions\nare given on the drawings.\n\nA11 Item descriptions for sprayed\nconcrete support shall state the\nspecification of the concrete and\nwhether it is reinforced and the\nminimum thickness.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0053.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 54, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n42\n\nCLASS G: CONCRETE ANCILLARIES\n\nIncludes: Formwork for in situ concrete\nReinforcement for in situ concrete\n\nJoints in in situ concrete\n\nPost-tensioned prestressing\nAccessories for in situ concrete\n\nFIRST DIVISION\n\n1 Formwork: rough finish\n2 Fair finish\n\n3 Other stated finish\n\n4 Stated surface features\n\n5 Reinforcement\n\nSECOND DIVISION\n\n1 Plane horizontal\n\n2 Plane sloping\n\n3 Plane battered\n\n4 Plane vertical\n\n5 Curved to one radius in one plane\n\nTHIRD DIVISION\n\n1 Width: not exceeding 0.1m m\n\n2 0.1-0.2 m m\n3 0.2-0.4 m m2\n4 0.4-1.22 m im?\n5 exceeding 1.22 m m2\n\n \n\n \n\n \n\n \n\n6 Other curved m?\n7 For voids nr} 1 Small void depth:\nnot exceeding 0.5 m\n2 0.5-1 m\n3 1-2m\n4 stated exceeding 2 m\n5 Large void depth:\nnot exceeding 0.5 m\n6 0.5-1m\n/ 1-2m\n8 stated exceeding 2 m\n8 For concrete components of 1 Beams\nconstant cross-section m2 Columns\n3 Walls\n\n4 Other members\n5 Projections\n\n \n\n6 Intrusions\n1 Plain round steel bars t] 1 Nominal size: 6 mm\n2 Deformed high yield steel bars t]2 8mm\n3 Stainless steel bars of stated quality t|3 10 mm\n4 Reinforcing bars of other stated 4 12 mm\nmaterial t]5 16 mm\n6 20 mm\n7 25mm\n8 32 mm or greater\n5 Special joints\n6 Steel fabric m?| 4 Nominal mass: not exceeding\n7 Fabric of other stated material m? 2 kg/m?\n2 2-3 kg/m?\n3 3-4 kg/m?\n4 4-5 kg/m?\n5 5-6 kg/m?\n6 6-7 kg/m?\n7 7-8 kg/m?\n8 stated exceeding\n\n \n\n8 kg/m?", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0054.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 55, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n43\n\nCLASS G\n\nExcludes: Reinforcement in diaphragm walls (included in class C)\nPre-tensioned prestressing (included in class H)\nFormwork and reinforcement in precast concrete (included in class H)\nFormwork and reinforcement ancillary to drainage and pipework (included in classes K and L)\nFormwork and reinforcement in piles (included in classes P and Q)\nFormwork and reinforcement for concrete roads and pavings (included in class R)\nFormwork for tunnel and shaft linings (included in class T)\n\nFormwork for foundations for fences and gates (included in class X)\n\n \n\nMEASUREMENT RULES\n\nM1 Formwork shall be measured\nfor surfaces of in situ concrete\nwhich require temporary support\nduring casting except where\notherwise stated in CESMM3.\n\nM2 Formwork shall not be\n\nmeasured for the following:\n\n(a) edges of blinding concrete\nnot exceeding 0.2 m wide\n\n(b) joints and associated rebates\nand grooves\n\n(©) temporary surfaces formed at\n\nthe discretion of the\n\nContractor\n\nsurfaces of concrete which\n\nare expressly required to be\n\ncast against an excavated\n\nsurface\n\nsurfaces of concrete which\n\nare cast against excavated\n\nsurfaces inclined at an angle\n\nless than 45° to the\n\nhorizontal.\n\nM3 Formwork to upper surfaces\nof concrete shall be measured to\nsurfaces inclined at an angle\nexceeding 15° to the horizontal\nand to other upper surfaces for\nwhich formwork is expressly\nrequired.\n\nM4 Formwork for the surfaces\nof voids larger than those\nclassed as large voids in\naccordance with rule D3 shall be\nmeasured as set out in this class\nfor formwork generally.\n\nM5 Formwork for the surfaces\nof projections and intrusions\nexceeding 0.01 m? in cross-\nsectional area shall be measured\nas set out in this class for\nformwork generally.\n\nM6 The area of formwork\n\nmeasured shall include the area\n\nof formwork obscured by:\n\n(a) forms for large and small\nvoids\n\n(b) forms for projections and\nintrusions\n\n(c) inserts\n\nM7 The mass of steel\nreinforcement shall be taken as\n0.785 kg/m per 100 mm? of\ncross-section (7.85 t/m?). The\nmass of other reinforcing\nmaterials shall be taken as stated\nin the Contract.\n\nM8 The mass of reinforcement\nmeasured shall include the mass\nof steel supports to top\nreinforcement.\n\nM9 The area of additional fabric\nin laps shall not be measured.\n\n(d)\n\n(e)\n\n \n \n\n \n\nDEFINITION RULES\n\nD1 Plane formwork shall be\nclassified according to its angle\nof inclination as follows:\n\nAngle of\nclination to\nthe vertical\n\n85°-90°\n10°-85°\n0°-10°\n0°\n\nHorizontal\nSloping\nBattered\nVertical\n\n \n\nD2 Formwork shall be deemed\nto be for plane areas and to\nexceed 1.22 m wide, unless\notherwise stated.\n\nD3 The classification of /arge\nand small voids shall be as\nfollows:\n\nMaximum cross-section\n\nOther voids\n(area)\n\nCircular\nvoids\n(diameter)\n\n \n\nThe depths of voids shall be\nmeasured perpendicularly to the\nadjacent surface of concrete.\n\nD4 Nibs and external splays not\nexceeding 0.01 m? in cross-\nsectional area shall be classed as\nprojections.\n\nD5 Rebates, grooves, internal\nsplays, throats, fillets and\nchamfers not exceeding 0.01 m?\nin cross-sectional area shall be\nclassed as intrusions.\n\nD6 Welded, swaged or screwed\nsleeve joints in reinforcing bars\nshall be classed as special joints.\n\n \n\n \n\nCOVERAGE RULES\n\n \n \n\n \n\nADDITIONAL DESCRIPTION\nRULES\n\nA1 Formwork left in shall be so\ndescribed in item descriptions\nfor formwork.\n\nA2 Item descriptions for\nformwork which is to upper\nsurfaces shall so state, except\nwhere the surfaces are inclined\nat an angle not exceeding 10°\nto the vertical.\n\nA3 Item descriptions for\nformwork shall state where the\nformwork is to blinding\nconcrete.\n\nAA Radii of curved formwork\n\nshall be stated in item\n\ndescriptions as follows:\n\n(a) to one radius in one plane\n(cylindrical), radius stated\n\n(b) to one radius in two planes\n(spherical), radius stated\n\n(©) varying radius (conical),\nmaximum and minimum\nradii stated.\n\nAS Item descriptions for\nformwork for concrete\ncomponents of constant cross-\nsection, other than projections\nand intrusions, shall state the\nprincipal cross-sectional\ndimensions of the component\nand its mark number, location\nor other unique identifying\nfeature.\n\nA6 Formwork for curved\nconcrete components of\nconstant cross-section shall be\nso described stating the radii.\n\n \n\n \n\n \n\n \n \n \n \n \n\nC1 Items for reinforcement shall\nbe deemed to include supporting\nreinforcement other than steel\nsupports to top reinforcement.\n\nA7 Item descriptions for bar\nreinforcement shall state the\nlengths of bars to the next\nhigher multiple of 3 m where\nthey exceed 12 m before\nbending.\n\nA8 Item descriptions for special\njoints shall state the type of joint\nand type and size of reinforcing\nbar.\n\nAQ Item descriptions for stee/\nfabric shall state the fabric\nreference size and mass or mass\nper square metre.\n\nA10 Item descriptions for fabric\nof other stated material shall\nstate the sizes and nominal mass\nper square metre.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0055.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 56, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n44\n\n \n\n \n\n \n\n \n \n \n \n \n\n \n\n \n\nCLASS G\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n6 Joints 1 Open surface plain m?] 1 Average width: not exceeding\n2 Open surface with filler m2 0.5m\n3 Formed surface plain m?}2 0.5-1 m\n4 Formed surface with filler m713 stated exceeding\nim\n5 Plastics or rubber waterstops m} 1 Average width: not exceeding\n6 Metal waterstops m 150 mm\n2 150-200 mm\n3 200-300 mm\n4 stated exceeding\n300 mm\n7 Sealed rebates or grooves m\n8 Dowels nr] 1 Plain or greased\n\n7 Post-tensioned prestressing nr} 1 Horizontal interna! tendons in in situ\n\n8 Concrete accessories\n\n2 Sleeved or capped\n\n \n\nconcrete\n\n2 Inclined or vertical internal tendons in\nin situ concrete\n\n3 Horizontal internal tendons in precast\nconcrete\n\n4 Inclined or vertical internal tendons in\nprecast concrete\n\n5 External jacking operations\n\nN\n\n1 Finishing of top surfaces m’\n\n \n\n2 Finishing of formed surfaces m\n\n \n\n1 Length: not exceeding 5 m\n2 5-7 m\n\n3 7-10 m\n\n4 10-15 m\n\n5 15-20 m\n\n6 20-25 m\n\n7 25-30 m\n\n8 stated exceeding 30 m\n\n1 Wood float\n\n2 Steel trowel\n\n3 Other stated surface treatment\n4 Granolithic finish\n\n5 Other stated applied finish\n\n \n\n1 Aggregate exposure using\nretarder\n\n2 Bush hammering\n\n3 Other stated surface treatment\ncarried out after striking\nformwork\n\n \n\n1 Linear inserts\n2 Other inserts nr\n\n \n\n \n\n4 Grouting under plates or\n\ni\n\n \n\n \n\nNOTE\n\nSimilar inserts which vary in size may be added together and classified by size within ranges.\n\n1 Area: not exceeding 0.1 m?\n2 0.1-0.5 m?\n\n3 0.5-1 m?\n\n4 stated exceeding 1 m?", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0056.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 57, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n45\n\n \n\n \n \n \n\n \n\n \n\n \n\nCLASS G\nDEFINITION RULES COVERAGE RULES ADDITIONAL DESCRIPTION\nRULES\nM10 Joints shall be measured D7 Joints for which temporary C2 Items for open surface and A11 The dimensions and nature\n\nonly where they are at locations\nwhere joints are expressly\nrequired.\n\nM11 The widths of joints shall\nbe measured between the outer\nsurfaces of concrete with no\ndeduction or addition for widths\nor depths occupied by rebates,\ngrooves, fillets or waterstops.\nThe lengths of waterstops shall\npe measured along their centre\nines.\n\n \n\nM12 Prestressing shall be\nmeasured by the number of\ntendons where tendons are used\nand by the number of external\njacking operations where stress\nis induced by jacking only.\n\nM13 Surface treatments shall\nnot be measured to surfaces\nformed at the Contractor's\ndiscretion.\n\nM14 The areas of tops of walls\n\nand other surfaces which are not\n\ngiven separate finishing\ntreatment shall not be measured\nas finishing of top surfaces.\n\nM15 No deduction from the\nareas measured for finishing\nshall be made for holes and\nopenings in the finished surfaces\neach not exceeding 0.5 m’.\n\nM16 Where inserts are expressly\nrequired to be grouted into\npreformed openings the\nformwork shall be measured.\n\n \n \n \n \n \n \n \n \n\nof components shall be stated in\n\nsupport of the whole surface\nitem descriptions for joints.\n\narea of concrete is required\nduring casting shall be classed as\nformed surface je\n\n(eee Other\njoints shall be classed as open\nsurface joints.\n\nformed surface joints shall be\ndeemed to include intermediate\nsurface treatment where expressly\nrequired.\n\nC3 Items for joints shall be\ndeemed to include formwork.\n\nC4 Items for waterstops shall be\ndeemed to include cutting and\njoining of waterstops and\nprovision of special fittings at\nangles and junctions.\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n \n\nA12 Item descriptions for\nprestressing shall identify the\nconcrete component to be\nstressed and state the\ncomposition of the tendon and\nparticulars of the anchorage.\n\nD8 Profiled tendons in horizontal\ncomponents shall be classed as\nhorizontal tendons.\n\nC5 Items for prestressing shall be\ndeemed to include ducts, grouting\nand other components and tasks\n\nD9 The lengths of tendons used ancillary to prestressing:\n\nfor classification shall be their\ndeveloped lengths between the\nouter faces of anchorages.\n\n \n\nA13 The materials, thicknesses\nand surface treatments of\ngranolithic and other stated\napplied finish shall be stated in\nitem descriptions.\n\nC6 Items for granolithic and other\nstated applied finish shall be\ndeemed to include materials,\nsurface treatment, joints and\nformwork.\n\n \n\n \n\n \n\n \n \n \n\n \n \n \n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\nC7 Items for inserts shall be\ndeemed to include their supply\nunless otherwise stated.\n\nA14 Item descriptions for inserts\nshall identify the components to\nbe cast or grouted in and state\ntheir principal dimensions.\n\nD10 Components cast or\ngrouted into in situ concrete\nexcept reinforcement,\nprestressing and jointing\nmaterials shall be classed as\ninserts.\n\n \n\nA15 Item descriptions for inserts\nshall identify:\n\n(a) those which project from\none surface of the concrete\n\n(b) those which project from\ntwo surfaces of the concrete\n\n(c) those which are totally\nwithin the concrete volume.\n\nA16 Where inserts are expressly\nrequired to be grouted into\n\npreformed openings in concrete\nitem descriptions shall so state.\nMaterials for grouting and sizes\nof openings shall be stated.\n\nA17 Materials shall be stated in\nitem descriptions for grouting\nunder plates.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0057.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 58, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n46\n\nCLASS H: PRECAST CONCRETE\n\nincludes: Manufacture, erection, joining and fixing of precast concrete units\nExcludes: Post-tensioned prestressing (included in class G)\nPrecast concrete pipework (included in classes | and J)\nPrecast concrete manholes, catchpits and gullies (included in class K)\nPrecast concrete piles (included in classes P and Q)\nPrecast concrete paving, kerbs and traffic sign supports (included in class R)\nPrecast concrete tunnel linings (included in class T)\nPrecast concrete blockwork (included in class U)\nPrecast concrete fencing (included in class X)\n\n \n\n \n \n \n\n \n\n \n\n \n \n \n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n1 Beams nr| 1 Length: not exceeding 5m 1 Mass: not exceeding 250 kg\n2 Prestressed pre-tensioned beams nr} 2 5-7 m 2 250-500 kg\n3 Prestressed post-tensioned beams ne 7-10 m 3 500 kg-1 t\n4 Columns nr 10-15m 4 1-2t\n\n{5-20 m 5 2-5t\n\n20-30 m 6 5-10t\n\nexceeding 30 m 7 10-20 t\n\n8 stated exceeding 20 t\n\n \n\nArea: not exceeding 1 m?\n14m?\n4-15 m2\n15-50 m?\nexceeding 50 m?\n\n5 Slabs\n\nMPWN=|NOuUaW\n\n \n\n \n \n\n6 Segmental units\n7 Units for subways, culverts and ducts\n\n \n\n8 Copings, sills and weir blocks m\n\n \n\n1 Cross-sectional area: not exceeding\n0.1 m?\n\n \n\n2 0.1-0.5 m?\n3 0.5-1 m?\n4 exceeding 1m?", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0058.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 59, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\n \n\nM1 The length measured for\nunits for subways, culverts and\nducts and for copings, sills and\nweir blocks shall be the total\nlength of identical units.\n\nDEFINITION RULES\n\n \n\nD1 The mass used for\nclassification in the third division\nshall be the mass of each unit.\n\n \n \n\nD2 Concrete components which\nare cast other than in their final\nPosition shall generally be\nclassed as precast concrete units.\n\n \n \n \n\nD3 Where site precasting of\nunits is adopted for reasons\nother than to obtain multiple use\nof formwork and the nature of\nthe work is characteristic of in\nsitu concrete, but involves the\nmovement of the cast units into\ntheir final positions, the units\nshall be classed as in situ\nconcrete and items given in class\nA for the Temporary Works\nassociated with the movement\nof the units.\n\n \n \n \n \n \n \n \n \n \n \n \n\n \n \n \n \n \n \n \n \n \n \n\n \n \n \n\n \n\nCOVERAGE RULES\n\nbe deemed to include\nreinforcement, formwork, joints\nand finishes.\n\n \n\nC1 Items for precast concrete shall\n\n \n\n47\n\nCLASS H\n\nADDITIONAL DESCRIPTION\nRULES\n\nAi The position in the Works\nand specification of the concrete\nto be used in each type of\nprecast unit shall be stated in\nitem descriptions.\n\n \n\nA2 Item descriptions shall state\nthe mark or type number of\neach precast concrete unit. Units\nwith different dimensions shall\nbe given different mark or type\nnumbers.\n\nA3 Particulars of tendons and\nprestressing shall be stated in\nitem descriptions for prestressed\npre-tensioned units.\n\nA4 The cross-section type and\nprincipal dimensions shall be\nstated in item descriptions for\nbeams, columns, segmental\nunits, units for subways,\nculverts, ducts, copings, sills and\nweir blocks.\n\nAS5 The average thickness shall\nbe stated in item descriptions\nfor slabs.\n\nA6 The mass per metre shall be\nstated in item descriptions for\nunits for subways, culverts,\nducts, copings, sills and weir\nblocks.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0059.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 60, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n48\n\nCLASS I: PIPEWORK — PIPES\n\nIncludes: Provision, laying and jointing of pipes\nExcavating and backfilling pipe trenches\n\nExcludes: Work included in classes J, K, L and Y\nPiped building services (included in class Z)\n\n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n1 Clay pipes m| 1 Nominal bore: not exceeding 200 mm | 1 Not in trenches\n2 Concrete pipes m|2 200-300 mm 2 In trenches, depth: not exceeding\n3 Iron pipes m3 300-600 mm 1.5m\n4 Steel pipes m/4 600-900 mm 3 1.5-2m\n5 Polyvinyl chloride pipes m{5 900-1200 mm 4 2-2.5m\n6 Glass reinforced plastic pipes m|6 1200-1500 mm 5 2.5-3m\n7 High density polyethylene pipes ml7 1500-1800 mm 6 3-3.5m\n8 Medium density polyethylene pipes m|8s exceeding 1800 mm 7 3.5-4m\n8 exceeding 4m", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0060.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 61, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\n \n\nM1 The Commencing Surface\nadopted in the preparation of\nthe Bill of Quantities shall be\nadopted for the measurement of\nthe completed work.\n\nM2 Backfilling of trenches shall\nnot be measured except as set\nout in class K for filling of French\nand rubble drains and in class L\nfor backfilling with material\nother than that excavated from\nthe trenches.\n\nM3 Lengths of pipes shall be\nmeasured along their centre\nlines. Lengths of pipes in\ntrenches shall include lengths\noccupied by fittings and valves\nand exclude lengths occupied by\npipes and fittings comprising\n\nackdrops to manholes. Lengths\nof pipes not in trenches shall\nexclude lengths occupied by\nfittings and valves. Where more\nthan one pipe is expressly\nrequired to be laid in one trench,\nthe length measured shall be the\nlength of the pipe, not including\nthe length occupied by manholes\nand other chambers.\n\nM4 Additional items shall be\ngiven in classes K and . for work\nin connection with pipes not in\ntrenches other than the\nprovision, laying and jointing of\npipes.\n\nM5 Lengths of pipes entering\nmanholes and other chambers\nshall be measured to the inside\nsurfaces of the chambers except\nthat pipes and fittings\ncomprising backdrops to\nmanholes shall be included in\nitems for manholes measured in\nclass K.\n\n \n\n \n\n \n \n \n\nDEFINITION RULES\n\nD1 Pipes not in trenches shall\ninclude pipes suspended or\nsupported above the ground or\nother surface, pipes in headings,\ntunnels or shafts, pipes installed\nby thrust boring and pipe jacking\nand pipes laid within volumes\nmeasured separately for\nexcavation.\n\nD2 Pipes not in trenches shall be\nclassed as such only where pipes\nare expressly required not to be\nlaid in trenches.\n\nD3 Depths used for classification\nof pipes in trenches shall be\nmeasured from the Commencing\nSurface to the inverts of the\npipes.\n\nCOVERAGE RULES\n\n \n\n \n\n \n\n \n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n \n\n49\n\nCLASS I\n\nADDITIONAL DESCRIPTION\nRULES\n\nAi The location or type of\npipework in each item or group\nof items shall be stated in item\ndescriptions so that the pipe\nruns included can be identified\nby reference to the Drawings.\n\n \n\nA2 The materials, joint types,\nnominal bores and lining\nrequirements of pipes shall be\nstated in item descriptions.\n\nA3 Item descriptions for pipes\nnot in trenches shall distinguish\nbetween the different categories\nof pipes listed in rule D1.\n\nA4 The Commencing Surface\nshall be identified in the\ndescription of each item for\nwork involving excavation for\nwhich the Commencing Surface\nis not also the Original Surface.\n\nAS5 Where more than one pipe\nis expressly required to be laid in\none trench the item descriptions\nfor each pipe shall so state and\nalso identify the pipe run.\nWhere pipes are laid in French\nor rubble drains item\ndescriptions shall so state.\n\nA6 Trench depths exceeding\n4m shall be stated in item\ndescriptions to the next higher\nmultiple of 0.5 m.\n\nA7 Item descriptions shall\nidentify separately excavation\nwhich is expressly required to be\ncarried out by hand.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0061.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 62, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n50\n\nCLASS J: PIPEWORK - FITTINGS AND VALVES\n\nIncludes: Fittings and valves for pipework\nExcludes: Work included in classes |, K, L and Y\nPiped building services (included in class Z)\n\nFIRST DIVISION SECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n1 Clay pipe fittings nr| 1 Bends\n\n2 Concrete pipe fittings nr} 2 Junctions and branches\n3 Iron or steel pipe fittings nr|3 Tapers\n\n4 Polyvinyl chloride pipe fittings nr} 4 Double collars\n\n5 Glass reinforced plastic pipe fittings nr} 5 Adaptors\n\n6 High density polyethylene pipe fittings nr} 6 Glands\n\n7 Medium density polyethylene pipe fittings nr} 7 Bellmouths\n\n8 Straight specials\n\n \n\n \n\n8 Valves and penstocks 1 Gate valves: hand operated\n2 power operated\n\n3 Non-return valves\n\n4 Butterfly valves: hand operated\n5\n\npower operated\n\n \n \n \n \n\n6 Air valves\n7 Pressure reducing valves\n8 Penstocks\n\n \n\n \n\n \n\n \n\n1 Nominal bore: not exceeding\n200 mm\n200-300 mm\n300-600 mm\n600-900 mm\n900-1200 mm\n1200-1500 mm\n1500-1800 mm\nexceeding\n\n1800 mm\n\nONAUaWH", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0062.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 63, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n51\n\nCLASS J\n\n \n \n\n \n\nDEFINITION RULES\n\n \n\nCOVERAGE RULES ADDITIONAL DESCRIPTION\n\nUREMENT RULES\n— RULES\n\n \n\nC1 Items for fittings and valves\nshall be deemed to include the\nsupply of materials by the\nContractor, unless otherwise\nstated.\n\nC2 Items for fittings and valves\nshall be deemed to include\nexcavation, preparation of\nsurfaces, disposal of excavated\nmaterial, upholding sides of\nexcavation, backfilling and\nremoval of dead services except to\nthe extent that such work is\nincluded in classes !, K and L.\n\nM1 Pipe fittings comprising D1 Pipe fittings on pipes of C3 Items for straight specials shall | A1 The materials, joint types,\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n \n\nbackdrops to manholes shall be | different nominal bores shall be | be deemed to inciude cutting. nominal bores and lining\nincluded in the items for classified in the third division requirements of pipe fittings\nmanholes measured in class K. peaelig to the nominal bore of spall be peice in Hen Titungs\nipe. uddle flanges shall be so\nM2 Straight specials shall be oes pipe vee aedt 3\nmeasured only where they are | D2 A straight special is a length\nexpressly required. Straight of pipe either cut to length or A2 Item descriptions for pipe\nspecials shall not be measured made to order. fittings to cast iron or spun iron\nwhere they are necessitated only pipework of nominal bore\nby the layout of the work. Pipe exceeding 300 mm and to all\nruns between manholes, steel pipework shall state the\nchambers and other structures principal dimensions of each\nwhose lengths are not an exact fitting.\n\nat Reali be deered A3 Vertical bends in pipework\nfequire straight specials only if of which the nominal bore\nthey are expressly required as exceeds 300 mm shall be so\nrocker pipes. described.\n\nA4 Fittings to pipework not in\ntrenches shall be so described.\n\nAS Fittings to relined water\nmains measured in class Y shall\nbe so described.\n\nA6 The materials, nominal bores\nand any additional requirements\nsuch as joints, draincocks,\nextension spindles and brackets\nshall be stated in item\ndescriptions for valves and\npenstocks.\n\nA7 Valves and penstocks to\ntelined water mains measured in\nclass Y shall be so described.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0063.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 64, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n52\n\nCLASS K: PIPEWORK — MANHOLES AND PIPEWORK ANCILLARIES\n\nInctudes: Manholes and other chambers,\nExcludes: Work included in classes I, J, Land Y\nDucted building services (included in class Z)\n\nFIRST DIVISION\n\nSECOND DIVISION\n\nducts, culverts, Crossings and reinstatement, other ancillaries as listed\n\nTHIRD DIVISION\n\n \n\n \n\n \n\nnr{ 1 Brick\nBrick with backdrop\nIn situ concrete\nIn situ concrete with backdrop\nPrecast concrete\nPrecast concrete with backdrop\n\nBrick\nIn situ concrete\nPrecast concrete\n\n1 Manholes 1\n2\n3\n4\n5\n6\n7\n\n2 Other stated chambers\n\n \n\n3 Gullies Clay\n\nClay trapped\n\nIn situ concrete\n\nIn situ concrete trapped\nPrecast concrete\n\nPrecast concrete trapped\nPlastics\n\nPlastics trapped\n\nDepth: not exceeding 1.5m\n1.5-2 m\n2-2.5m\n2.5-3 m\n3-3.5m\n3.5-4m\nstated exceeding 4m\n\n \n\n4 French drains, rubble drains, ditches and trenches Filling French and rubble drains\nwith graded material\nFilling French and rubble drains\n\nwith rubble\n\nTrenches for unpiped rubble drains m\nRectangular section ditches:\nunlined\nlined\nVee section ditches: unlined\nlined\nTrenches for pipes or cables not\nto be laid by the Contractor\n\n \n \n\n=\n\nm\n\nm\nm\nm\nm\n\n5 Ducts and metal culverts Cable ducts: 1 way\n2 way\n3 way\nstated number of ways\nexceeding 3\nSectional corrugated metal culverts,\nnominal internal diameter:\nnot exceeding 0.5 m\n0.5-1 m\n1-1.5m\n\nONOAUAW No=| OYNMHNAaWN\n\nexceeding 1.5m\n\nCross-sectional area:\nnot exceeding 0.25 m?\n0.25-0.5 m?\n0.5-0.75 m?\n0.75-1 m?\n1-1.5 m2\n1.5-2 m?\n2-3 m?\nstated exceeding 3 m?\n\nNot in trenches\n\nIn trenches, depth: not exceeding\n1.5m\n1.5-2m\n2-2.5m\n2.5-3m\n3-3.5m\n3.5-4m\nexceeding 4m", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0064.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 65, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM11 Excavation and pipe laying\nfor piped French and rubble\ndrains are measured in class |.\n\nM2 The cross-sectional areas of\nlined ditches shall be measured\nto the Excavated Surface.\n\nM3 The rules in class | for pipes\nshall also apply to ducts and\nmetal culverts in this class except\nthat the lengths measured for\nducts and metal culverts not in\ntrenches shall include lengths\noccupied by fittings.\n\nDEFINITION RULES\n\nD1 The centre line for multiple\npipes, ducts or culverts shall be\nthe line equidistant between the\ninside faces of the outer pipe\nwalls.\n\n \n \n \n \n\nD2 The depths of manholes and\nother chambers shall be\nmeasured from the tops of\ncovers to channel inverts or tops\nof base slabs, whichever is the\nlower.\n\nD3 Drawpits shall be classed as\nother stated chambers.\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n\n \n \n\n \n \n\n \n \n\n \n\nD4 Non-circular metal culverts\nshall be classified by their\nmaximum nominal internal cross-\nsectional dimension.\n\n \n\n \n\nD5 The rules in class | for pipes\nshall also apply to ducts and\nmetal culverts in this class.\n\n \n\n \n\nCOVERAGE RULES\n\nC1 Items for work in this class\nshall be deemed to include\nexcavation, preparation of\nsurfaces, disposal of excavated\nmaterial, upholding sides of\nexcavation backfilling and removal\nof dead services, except to the\nextent that such work is included\nin classes |, J and L.\n\nC2 Items for work in this class\nshall be deemed to include\nconcrete, reinforcement,\nformwork, joints and finishes.\n\nC3 Item for manholes, other\nstated chambers and gullies shall\nbe deemed to include all items of\nmetalwork and pipework, other\nthan valves, which occur within or\nat the surface of the item.\n\nC4 Items for manholes with\nbackdrops shall be deemed to\ninclude the pipework and\nassociated fittings comprising the\nbackdrop.\n\nC5 Items for ducts and metal\nculverts shall be deemed to\ninclude cutting and fittings.\n\n \n\n \n\n \n\n \n\n \n\n \n \n\n53\n\nCLASS K\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\n \n \n\n \n\nA1 Type or mark numbers shall\nbe stated in item descriptions\nfor manholes, other stated\nchambers and gullies of which\ndetails are given elsewhere in\nthe Contract.\n\nA2 Types and loading duties of\ncovers shall be stated in item\ndescriptions for manholes, other\nstated chambers and gullies.\n\nA3 Item descriptions for\nmanholes, other stated\nchambers and gullies shall\nidentify separately those which\nare expressly required to be\nexcavated by hand.\n\n \n\nA4 The nature of the filling\nmaterial shall be stated in item\ndescriptions for filling French\nand rubble drains.\n\n \n\nAS Materials and dimensions of\nlinings to ditches shal! be stated\nin item descriptions.\n\n \n\n \n\nA6 The rules in class | for pipes\nshall also apply to ducts and\nmetal culverts in this class.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0065.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 66, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n54\n\nCLASS K\n\n \n \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n6 Crossings\n\n \n\n1 River, stream or canal, width:\n\n \n \n \n \n \n \n \n \n \n \n\n1 Pipe bore: not exceeding\n301\n\n1-3 m 10 mm\n2 3-10m 2 300-900 mm\n3 stated exceeding 10 m | 3 900-1800 mm\n4 Hedge 4 stated exceeding\n5 Wall 1800 mm\n6 Fence\n\n7 Sewer or drain\n8 Other stated underground service\n\n \n\n \n\n7 Reinstatement 1\n\nm|1 Breaking up and temporary 1 Pipe bore: not exceeding\nreinstatement of roads 300 mm\n2 Breaking up and temporary 2 300-900 mm\nreinstatement of footpaths 3 900-1800 mm\n3 Breaking up, temporary and 4 stated exceeding\npermanent reinstatement of roads 1800 mm\n\n4 Breaking up, temporary and\npermanent reinstatement of\nfootpaths\n\n5 Reinstatement of land\n\n6 Strip topsoil from easement and\nreinstate\n\n \n\n \n \n \n \n\n4 Reinstatement of field drains\n2 Marker posts nr\n3 Timber supports left in\n\nexcavations m2\n4 Metal supports left in excavations m?\n\n \n\n8 Other pipework ancillaries\n\n \n\n \n \n \n \n\n \n\n5 Connections to existing manholes\nand other chambers nr\n\n6 Connections to existing pipes,\n\nducts and culverts nr\n\n1 Pipe bore: not exceeding\n200 mm\n200-300 mm\n300-600 mm\n600-900 mm\n900-1200 mm\n1200-1500 mm\n1500-1800 mm\nstated exceeding\n1800 mm\n\n \n\nOnNAUAWN\n\n \n\n \n\nNOTE\nManholes and other chambers may be measured in detail as set out in other classes of CESMM3.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0066.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 67, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES DEFINITION RULES\n\nCOVERAGE RULES\n\n \n\n \n\nM4 Crossings shall be measured\nfor pipes, ducts and metal\nculverts.\n\nD6 River, stream and canal\ncrossings shall be classified by\ntheir widths measured along\npipe, duct or culvert centre lines\n\nM5 Crossings of streams shall be | when the water surface is at the\nmeasured only where their width | jevel (or the higher level of\n\nexceeds 1m.\n\ninstalled.\n\nM6 Reinstatement shall be\nmeasured for pipes, ducts and\nmetal culverts.\n\nM7 Lengths of reinstatement\nshall be measured along centre\nlines and shail include lengths\noccupied by manholes and other\nchambers.\n\nMB Strip topsoil from easement\nand reinstate shall be measured\nonly where it is expressly\ntequired that a width of ground\ngreater than the nominal trench\nwidth defined in accordance\nwith rule D1 in class L is to be\nstripped of topsoil before trench\nexcavation and subsequently\nreinstated.\n\n \n\nM9 Other pipework ancillaries\nshall be measured for pipes,\nducts and metal culverts.\n\nM10 The lengths measured for\n\nreinstatement of field drains shall\n\nbe the nominal trench width\ndefined in accordance with rule\nD1 in class L.\n\nM11 The area measured for\nsupports left in excavations shall\nbe the undeveloped area in\ncontact with the surfaces for\nwhich the supports are expressly\nrequired to be left in.\n\nfluctuation if applicable) shown\non the drawing to which\nreference is given in the\nPreamble in accordance with\nparagraph 5.20.\n\nD7 The dimension used for\nclassification of bore in the third\ndivision shall be the maximum\nnominal distance between the\ninside faces of the outer walls of\nthe pipe, duct or culvert to be\n\nD7 The dimension used for\nclassification of bore in the third\ndivision shall be the maximum\nnominal distance between the\ninside faces of the outer walls of\nthe pipe, duct or culvert to be\ninstalled.\n\nD8 Crossings of roads and paths\nshall be classed as breaking up\nand reinstatement of roads and\npaths.\n\n \n\n \n\nD7 The dimension used for\nclassification of bore in the third\ndivision shall be the maximum\nnominal distance between the\ninside faces of the outer walls of\nthe pipe, duct or culvert to be\ninstalled.\n\nC6 Items for crossings shall be\n\nunless otherwise stated.\n\nitems for manholes and other\nchambers.\n\nkerbs and channels shall be\ndeemed to be included in the\nitems for breaking up and\nreinstatement of roads and\nfootpaths.\n\nC9 Items for strip topsoil from\n\ndeemed to include storing and\nprotecting topsoil and\nreinstatement of land.\n\nC10 Items for reinstatement of\nfield drains shall be deemed to\ninclude connections to existing\nfield drains.\n\n \n\ndeemed to include reinstatement\n\nC7 Additional reinstatement shall\nbe deemed to be included in the\n\nC8 Removal and reinstatement of\n\neasement and reinstate shall be\n\n \n \n\n55\n\nCLASS K\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\nADDITIONAL DESCRIPTION\nRULES\n\nA7 Where linings to rivers,\nstreams or canals are to be\nbroken through and reinstated\nthe type of lining shall be stated\nin item descriptions.\n\n \n \n\nA8 Types and depths of\nsurfacing, including base and\nsubbase courses, shall be stated\nin item descriptions for breaking\nup and reinstatement of roads\nand footpaths.\n\nAQ Item descriptions for strio\ntopsoil from easement and\nreinstate shall state any\nlimitations on the width to be\nstripped and reinstated.\n\nA10 Item descriptions for\nreinstatement of land and for\nstrip topsoil from easement and\nreinstate shall distinguish\nbetween grassland, gardens,\nsports fields and cultivated land.\n\n \n\nA111 Sizes and types of marker\nposts shall be stated in item\ndescriptions.\n\nA12 Item descriptions for\nconnections to existing\nmanholes and other chambers\nand to existing pipes, ducts and\nculverts shall identify the nature\nof the existing service and the\nextent of the work to be\nincluded.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0067.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 68, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n56\n\nCLASS L: PIPEWORK - SUPPORTS AND PROTECTION, ANCILLARIES TO LAYING AND EXCAVATION\n\nIncludes: Extras to excavation and backfilling of trenches for pipework, ducts and metal culverts, manholes and other chambers,\nheadings, thrust boring and pipe jacking\nPipe laying in headings and by thrust boring and pipe jacking\nProvision of supports and protection to pipework, ducts and metal culverts\nExcludes: Work included in classes |, J, K and Y\nInsulation to building services (included in class Z)\n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n \n\n \n\n \n\nExcavation of rock\n\nExcavation of mass concrete\n\nExcavation of reinforced concrete\n\nExcavation of other artificial hard\n\nmaterial\n\nBackfilling above the Final\n\nSurface with concrete\n\nBackfilling above the Final\n\nSurface with stated material\n\nother than concrete\n\n7 Excavation of natural material\nbelow the Final Surface and\nbackfilling with concrete\n\n8 Excavation of natural material\n\nbelow the Final Surface and\n\nbackfilling with stated material\n\nother than concrete\n\n1 Extras to excavation and backfilling 1 In pipe trenches\n\n2 In manholes and other chambers\n3 In headings\n\n4 In thrust boring\n\n5 In pipe jacking\n\n \n\n \n\na uw PWNe", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0068.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 69, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM1 Items shall be given in this\nclass in addition to the items for\nprovision, laying and jointing of\npipes, ducts and culverts and for\nthe excavation and backfilling of\ntrenches in classes | and K. Items\nshall be given in this class in\naddition to the items for\nmanholes and other chambers in\nclasses K and Y.\n\nM2 Work in this class associated\nwith ducts and metal culverts\nshall be measured as set out for\nwork associated with pipes. The\ndimension used for classification\nin the third division (L 2-8 * *)\nshall be the maximum nominal\ndistance between the inside\nfaces of the outer duct or culvert\nwalls.\n\nM3 Breaking up and\nreinstatement of roads and\npavings shall be included in\nclass K.\n\nM4 The volume of extras to\nexcavation and backfilling in pipe\ntrenches shall be calculated by\nmultiplying together the average\ndepth and length of the material\nremoved or backfilled and the\nnominal trench width.\n\nM5 No volume of extras to\nexcavation and backfilling in\nmanholes and other chambers\nshall be measured outside the\nmaximum plan area of the\nmanhole or other chamber.\n\nM6 The volume of extras to\nexcavation and backfilling for\npipe laying in headings, in thrust\nboring and in pipe jacking shall\nbe measured by multiplying\ntogether the internal cross-\nsectional area of pipe and the\nlength of the material excavated\nor backfilled. Packing in\nheadings shall not be measured.\n\n7 Backfilling above the Final\nSurface (L 1 * 5-6) shall be\nmeasured only where it is\nexpressly required that the\nmaterial excavated shall not be\nused for backfilling. Excavation\nbelow the Final Surface and\nbackfilling (L 1 * 7~8) shall be\nmeasured only where it is\nexpressly required.\n\nM8 An isolated volume of rock,\nconcrete or other artificial hard\nmaterial occurring within other\nmaterial to be excavated shall\nnot be measured separately\nunless its volume exceeds\n\n0.25 m?.\n\n \n \n \n \n \n \n\n57\n\nCLASS L\n\nCOVERAGE RULES ADDITIONAL DESCRIPTION\n\nRULES\n\nDEFINITION RULES\n\nC1 Items for work in this class\nshall be deemed to include\nexcavation, preparation of\nsurfaces, disposal of excavated\nmaterial, upholding sides of\nexcavation, backfilling and\nremoval of dead services, except\nto the extent that such work is\nincluded in classes |, J and K or in\nthe items for extras to excavation\nand backfilling in this class.\n\nC2 Items for work in this class\nshall be deemed to include\nconcrete, reinforcement,\nformwork, joints and finishes.\n\nD1 The nominal trench width if\nnot stated in the Contract shall\nbe taken as 500 mm greater\nthan the maximum nominal\ndistance between the inside\nfaces of the outer pipe walls\nwhere this distance does not\nexceed 1 m and as 750 mm\ngreater than this distance where\nit exceeds 1 m.\n\nA1 Item descriptions shall\nidentify separately excavation\nwhich is expressly required to be\ncarried out by hand.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0069.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 70, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n58\n\nCLASS L\n\nFIRST DIVISION\n\nSECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n2 Special pipe laying methods\n\nm|1 In headings\n2 Thrust boring\n3 Pipe jacking\n\n \n\n3 Beds\n4 Haunches\n5 Surrounds\n\n \n\n6 Wrapping and lagging\n\n7 Concrete stools and thrust blocks\n\nm] 1 Sand Bal\nm} 2 Selected excavated granular material\nm3 Imported granular material\n\n4 Mass concrete\n\n5 Reinforced concrete\n\nVolume: not exceeding 0.1 m?\n0.1-0.2 m?\n\nnr\n\nstated exceeding 6 m?\n\n \n\n8 Other isolated pipe supports\n\nnr| 1 Height: not exceeding 1m\n\n1-1.5m\n\n1.5-2m\n\n2-3m\n\n3-4m\n\n4-Sm\n\n5-6m\n\nstated exceeding 6 m\n\n \n\nONAUaWN=| OYNHMNaWN=\n\n \n\n \n\n1 Nominal bore: not exceeding\n200 mm\n200-300 mm\n300-600 mm\n600-900 mm\n900-1200 mm\n1200-1500 mm\n1500-1800 mm\nstated exceeding\n1800 mm\n\nOvaguawn", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0070.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 71, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM9 Special pipe laying methods\nshall be measured only where\nthey are expressly required.\n\nM10 Access pits, shafts and\njacking blocks, where expressly\nstated in the Contract to be\nexecuted by the Contractor and\nof which the nature and extent\nare expressly stated in the\nContract, shall be measured as\nSpecified Requirements in class A.\n\nM11 Lengths of beds, haunches\nand surrounds shail be measured\nalong pipe centre lines including\nlengths occupied by fittings and\nvalves but not including lengths\noccupied by manholes and other\nchambers through which they\nare not continued.\n\nDEFINITION RULES\n\nD2 Items for haunches and\nsurrounds shall include beds of\nthe same material.\n\nD3 Items for beds, haunches and\nsurrounds to multiple pipes shall\nbe classified in the third division\naccording to the nominal\ndistance between the inside\nfaces of the outer pipe walls.\n\n \n\nCOVERAGE RULES\n\n \n\nC3 Items for special pipe laying\nmethods shall be deemed to\ninclude crossings, provision and\nremoval of access pits, shafts and\njacking blocks unless otherwise\nstated and other work associated\nwith special pipe laying methods\nnot included in the items for\nprovision, laying and jointing of\npipes given in class |.\n\ntle\n\n59\n\nCLASS L\n\nADDITIONAL DESCRIPTION\nRULES\n\nA2 Item descriptions for special\npipe laying methods shall\nidentify the run of pipe or pipes.\nThe type of packing shall be\nstated in item descriptions for\npipes in headings.\n\n \n\n \n\nA3 Materials used for beds,\nhaunches and surrounds and the\ndepths of beds shall be stated in\nitem descriptions.\n\nAA Beds, haunches and\nsurrounds to multiple pipes shall\nbe so described stating the\nnumber of pipes and the\nmaximum nominal distance\nbetween the inside faces of the\nouter pipe walls\n\n \n\nM12 Lengths of wrapping and C4 Items for wrapping and\n\nlegging shall be measured along\neach pipe centre line including\nlengths occupied by fittings and\nvalves but not including lengths\noccupied by manholes and other\nchambers through which the\npipes are not continued.\n\nD4 The volumes used for\nclassification of concrete stools\nand thrust blocks shall exclude\nthe volumes occupied by pipes.\n\n \n\n \n\nD5 The height of pipe supports\nused for classification shall be\nmeasured from the ground or\nother supporting surface to the\ninvert of the highest pipe where\npipes are supported from below\nand of the lowest pipe where\npipes are supported from above.\n\nD6 Where two or more pipes are\ncarried by one support, the item\nfor the support shall be classified\nin the third division by the\naggregate bore of the pipes\nsupported.\n\n \n\nlagging of pipes shall be deemed\nto include wrapping and lagging\nof fittings, valves and joints.\n\nAS Materials used for wrapping\nand lagging of pipes shall be\nstated in item descriptions.\n\nrie\n\nC5 Items for concrete stools and\nthrust blocks shall be deemed to\ninclude pipe fixings.\n\n \n\n \n\nAG Item descriptions for\nconcrete stools and thrust\nblocks shall state the\nspecification of the concrete and\nwhether it is reinforced.\n\n \n\nA7 Principal dimensions and\nmaterials shall be stated in item\ndescriptions for pipe supports.", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0071.png"} |
| {"pdf_file": "CESMM4.pdf", "page_num": 72, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n60\n\nCLASS M: STRUCTURAL METALWORK\n\nExcludes:\n\nMetalwork in concrete (included in classes C, G and H)\n\nMetalwork in pipework (included in classes 1, J, K and L)\nMiscellaneous metalwork (included in class N)\n\nMetalwork in piles (included in classes P\nMetalwork in fences (included in class X)\n\n \n\nFIRST DIVISION\n\n \n\nand Q)\n\nSECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n \n\n \n\n1 Fabrication of main members for bridges\n\n \n \n\n2 Fabrication of subsidiary members for bridges\n\n3 Fabrication of members for frames\n4 Fabrication of other members\n\n5 Erection of members for bridges\n6 Erection of members for frames\n7 Erection of other members\n\n \n\n8 Off site surface treatment\n\n \n \n\nRolled sections\nPlates or flats\nBuilt-up box or\n\nDeck panels\n\n \n \n \n\nStraight on plan\nCurved on plan\nStraight on plan and cambered\nCurved on plan and cambered\n\n \n\nhollow sections\n\nPWnNo\n\n \n\n \n\nBracings\n\nExternal diaphragms\n\n \n\nColumns\nBeams\nPortal frames\n\ncolumns\nTrusses and bu!\n\nslow awnealwn] a} wna\n\nGrillages\n\n \n\n \n \n \n\n1 Blast cleaning\n2 Pickling\n\n4 Wire brushing\n\n6 Galvanizing\n7 Painting\n\nTrestles, towers and built-up\nBracings, purlins and cladding rails\n\n8 Anchorages and holding down\nbolt assemblies\n\n3 Flame cleaning\n\n5 Metal spraying\n\n \n \n\nStraight on pian\nCurved on plan\nStraight on plan and cambered\nCurved on plan and cambered\n\nrte\nPuna\n\nilt-up girders\n\n \n\n \n \n\na\n\n \n\nnr\n\n \n\nLeta adler ee\n\n1 Trial erection t\n\n2 Permanent erection t\n\n3 Site bolts: black nr| 1 Diameter: not exceeding 16 mm\n\n4 HSFG pence grade nr} 2 16-20 mm\n\n5 HSFG higher grade nr} 3 20-24 mm\n\n6 SFG load indicating or 4 24-30 mm\nload limit types, general 5 30-36 mm\ngrade nr}6 36-42 mm\n\n7 HSFG load indicating or 7 stated exceeding\nload limit types, higher 42 mm\ngrade ar", "page_type": "diagram", "image": "CESMM4_f6c0b363_p0072.png"} |
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