Datasets:

karanjaWakaba
/

civil_dataset

+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 59, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n72\n\nCLASS Q\n\n    \n\nFIRST DIVISION THIRD DIVISION\n\n       \n   \n\nSECOND DIVISION\n\n    \n    \n   \n  \n   \n   \n\n6 Interlocking steel piles 1 Pre-boring m1 Section modulus:\n\n2 Jetting m not exceeding 500 cm?/m\n4 Number of pile extensions nr}2 500-800 cm°/m\n5 Length of pile extensions, each 3 800-1200 cm?/m\n\nlength: not exceeding 3 m mi4 1200-2000 cm?/m\n6 exceeding 3 m m|5 2000-3000 cm?/m\n7 Cutting off surplus lengths m|6 3000-4000 cm?/m\n8 Preparing heads ar|7 4000-5000 cm?/m\n\n8 stated exceeding\n5000 cm*/m\n\n  \n   \n   \n\n7 Obstructions\n\n    \n  \n\n     \n\n8 Pile tests nr| 1 Maintained loading with various 1 Test load: not exceeding 100 t\nreactions 2 100-200 t\n2 Constant rate of penetration 3 200-300 t\n3 Horizontal loading 4 300-400 t\n5 400-600 t\n6 600-800 t\n7 800-1000 t\n8 exceeding 1000 t\n\n     \n \n\n4 Non-destructive integrity\n5 Inclinometer installations", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0059.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 60, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nDEFINITION RULES\n\n73\n\nCLASS Q\n\nCOVERAGE RULES\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\nMSS Driving extended piles shall\n\nbe included in the measurement\nof the items for driven depth in\n\nclass P.\n\nM10 Each group of items for\npile extensions shall comprise\n\n(a) an item for the number of\npile extensions (Q 6 4 *)\n\n(b) one or two items for the\nlength of pile extensions\ndivided into the ranges of\nlength given in the second\ndivision (Q 6 5-6 *).\n\nM7 The length of pile extensions\nmeasured shall not include\nlengths formed from material\narising from cutting off surplus\nlengths of other piles.\n\nM11 The lengths measured for\ncutting off surplus lengths of\ninterlocking steel piles shall be\nthe mean undeveloped\nhorizontal lengths to be cut\n(including lengths occupied by\nspecial piles).\n\nM12 Obstructions shall be\nmeasured only for breaking out\nrock or artificial hard material\nencountered above the founding\nstratum of bored piles.\n\n \n\n \n\nD5 The section modulus used for | C5 Items for pile extensions shall\nclassification in the third division\nshall be the section modulus of\n\nthe piles.\n\n \n \n \n \n    \n\n   \n\nA6 Materials of which pile\n\nbe deemed to include the work extensions are composed shall\nnecessary to attach the extension | be stated in item descriptions\nto the pile. for their length.\n\n \n \n  \n \n \n \n \n\nA7 Item descriptions for pile\ntests shall identify those which\nare to preliminary piles.\n\nA8 Item descriptions for loading\ntests shall state the load. Where\nthe load is applied to raking\npiles item descriptions shall so\nstate.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0060.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 61, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n74\n\nCLASS R: ROADS AND PAVINGS\n\nincludes:\n\nExcludes:\n\nSub-base, base and surfacing of roads, runways and other paved areas\nKerbing and light duty pavements, footways and cycle tracks\n\nTraffic signs and markings\nEarthworks (included in class E)\n\nDrainage (included in classes 1, J, K and L)\n\nFences and gates (included in class X)\n\nGantries and other substantial structures supporting traffic signs\n\nMaintenance of roads and pavings\n\nFIRST DIVISION\n\nSECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n|\n\n1 Unbound sub-base\n\n2 Cement and other hydraulically bound pavements\n\n3 Bituminous bound pavements\n\n4 Bituminous bound pavements\n\n  \n\n  \n   \n  \n\n \n\n1 Type 1 unbound mixtures\n\n2 Type 2 unbound mixtures\n\n3 Type 3 (open graded) unbound\nmixtures\n\n4 Category B (close graded)\nunbound mixtures\n\n5 Type 4 (asphalt arrisings)\nunbound mixtures\n\n  \n \n\nGeotextiles\nAdditional depth of stated\n\nNO\n\n1 Depth: not exceeding 30 mm\n2 30-60 mm\n\n3 60-100 mm\n\n4 100-150 mm\n\n5 150-200 mm\n\n6 200-250 mm\n\n7 250-300 mm\n\n8 exceeding 300 mm\n\n \n\nHot rolled asphalt base\n\nHot rolled asphalt binder\n\nDense base and binder course\nasphalt concrete with paving\ngrade bitumen (recipe mixtures)\n\n4 Dense asphalt concrete surface\ncourse\n\n5 Hot rolled asphalt surface\nconcrete\n\n6 Close graded asphalt concrete\nsurface course\n\n7 Fine graded asphalt concrete\nsurface course\n\n8 Open graded asphalt concrete\n\nsurface course\n\nwne\n\n \n\n1 Dense base and binder course\nasphalt concrete (design mixtures)\n\n2 EME2 base and binder course\nasphalt concrete\n\n3 Stone mastic asphalt binder\ncourse and regulating course\n\n4 Porous asphalt\n\n5 Hot rolled asphalt surface course\nand binder course\n\n6 Cold recycled bound material\n\n7 Cold milling/planning\n\n8 Regulating course of stated\n\nmaterial\n\n \n\n   \n  \n     \n\n \n  \n    \n \n\n333 33 3\nNON\n\nNNN\n\n7\n\n \n\nmaterial m\n\n1 Cement bound granular mixture m?|1 Depth: not exceeding 30 mm\n\n2 Fly ash bound mixture 1 and 2 30-60 mm\nhydraulic road binder bound 3 60-100 mm\nmixture 1 m714 100-150 mm\n\n3 Slag bound mixture B2, fly ash 5 150-200 mm\nbound mixture 2 and hydraulic 6 200-250 mm\nroad binder bound mixture 2 m717 250-300 mm\n\n4 Slag bound mixture B3, fly ash 8 exceeding 300 mm\nbound mixture 3 and hydraulic\nroad binder bound mixture 3 m?\n\n5 Fly ash bound mixture 5 m\n\n6 Slag bound mixtures B1-1 B1-2\nB1-3 B1-4 m2\n\n7 Soil treated by cement m?\n\n8 Soil treated by other stated\nmaterial m?", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0061.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 62, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM1 The width of each course of\nmaterials shall be measured at\nthe top surface of that course.\nThe areas of manhole covers and\nother intrusions into a course\nshall not be deducted where the\narea of the intrusion is less than\n\n1m,\n\nM2 The area of additional\ngeotextiles in laps shall not be\nmeasured.\n\nDEFINITION RULES\n\nCOVERAGE RULES\n\n75\n\nCLASS R\n\n       \n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\nD1 Types, categorized and\nmixtures refer to the Manual of\nContract Documents for\nHighway Works, Volume 1\nSpecification for Highway Works\ndated November 2009 published\nby The Stationery Office.\n\n \n\nC1 items for work in this class\ninvolving in situ concrete shall be\ndeemed to include formwork and\nfinishes to concrete.\n\n    \n   \n   \n   \n   \n \n \n \n \n \n\nAi Item descriptions for all\ncourses of paving, road making\nmaterials and pavement slabs\nshall identify the material and\nState the depth of each course\nor slab and the spread rate of\napplied surface finishes.\n\nA2 Item descriptions for work in\nthis class which is applied to\nsurfaces inclined at an angle\nexceeding 10° to the horizontal\nshall so state.\n\n    \n    \n\nA3 The type and grade of\nmaterial shall be stated in item\ndescriptions for geotextiles.\n\n \n\n \n\n \n\n  \n \n  \n\nC2 Items for cold milling /\nplanning shall be deemed to\ninclude for disposal.\n\n   \n \n\n \n \n\nA4 The type of mixtures shall be\nstated in item descriptions for\ncement and other hydraulically\nbound pavements.\n\nAS The type of mixtures shall be\n\nstated for bituminous bound\npavements.\n\n \n\nAG |tem descriptions for cold\nrecycled bound materials shall\nstate whether it is in situ or\n\nex situ.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0062.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 63, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n76\n\nCLASS R\n\nFIRST DIVISION\n\n5 Concrete pavements\n\n6 Joints in concrete pavements\n\n7 Kerbs, channels, edgings, footways and paved areas\n\nSECOND DIVISION\n\n=\n\nslabs\nJointed reinforced concrete\nsurface slabs\n\nsurface slabs\n\nbase slabs\nWet lean concrete\n\nQiu & WN\n\nSteel fabric reinforcement\n\n7 Steel bar reinforcement\n\n8 Separation and waterproof\nmembranes\n\n1 Transverse joints\n2 Expansion joints\n\n3 Contraction joints\n4 Warping joints\n\n5 Longitudinal joints\n6 Construction joints\n\n \n\n1 Precast concrete kerbs\n\n2 Precast concrete channels\n3 Precast concrete edgings\n4 Asphalt kerbs\n\n \n\n6 Flexible surfacing\n7 In situ concrete surfacing\n8 Grass concrete paving\n\n \n \n \n\n \n\n8 Ancillaries\n\n1 Traffic signs\n\n2 Surface markings\n\nUnreinforced concrete surface\n\nContinuously reinforced concrete\n\nContinuously reinforced concrete\n\n5 Precast concrete, natural stone,\nblock and clay slabs and pavers\n\n   \n\n3333\na)\n\n  \n   \n\n \n  \n \n\nTHIRD DIVISION\n\nDepth: not exceeding 30 mm\n\n1\n\n2 0-60 mm\n\n3 60-100 mm\n\n4 100-150 mm\n\n5 150-200 mm\n\n6 200-250 mm\n\n7 250-300 mm\n\n8 exceeding 300 mm\n\nNominal mass:\nnot exceeding 2 kg/m?\n2-3 kg/m?\n34 kg/m?\n4-5 kg/m?\n5-6 kg/m?\n\n7-8 kq/m?\n\nNominal size: 6 mm\n8mm\n10mm\n12 mm\n16 mm\n20 mm\n25mm\n\n1\n2\n3\n4\n5\n6\n7\n8 stated exceeding 8 kg/m?\n1\n2\n3\n4\n5\n6\n7\n8\n\n32 mm or greater\n\n1 Depth of joint:\n\nnot exceeding 30 mm\n\n30-60 mm\n60-100 mm\n100-150 mm\n150-200 mm\n200-250 mm\n250-300 mm\n\nONOUSUWN\n\n1 Straight or curved to radius\nexceeding 12 m\n\n2 Curved to radius not\nexceeding 12 m\n\n3 Quadrants\n\n4 Drops\n\n5 Transitions\n\nNon-illuminated\nilluminated\n\nNon-reflecting road studs\nReflecting road studs\nLetters and shapes\nContinuous lines\nIntermittent lines\n\nRaised rib\n\nAUPWN|A| N=\n\nexceeding 300 mm\n\nnr\nnr\n\nnr\nnr\nnr", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0063.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 64, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM3 The areas of additional\nfabric reinforcement in laps shall\nnot be measured.\n\nM4 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\nM5 The mass of reinforcement\nmeasured shall include the mass\nof steel supports to top\nreinforcement.\n\nM6 The areas of additional in\nseparation and waterproof\nmembranes in laps shall not be\nmeasured.\n\nM7 Construction joints shall be\nmeasured only where they are at\nlocations where construction\njoints are expressly required.\n\nMB The width of each course of\nmaterials shall be measured at\nthe top surface of that course.\nThe areas of manhole covers and\nother intrusions into a course\nshall not be deducted where the\narea of the intrusion is less than\n\n1m’.\n\nM9 Lengths measured for linear\nsurface markings shall exclude\ngaps in intermittent markings.\n\nM10 Items for support gantries\nand other substantial structures\nassociated with traffic signs\nwhich are constructed in\nconcrete, structural metalwork\nor other materials shall be given\nin the appropriate classes.\n\nDEFINITION RULES\n\nCOVERAGE RULES\n\nC3 Items for reinforcement shall\nbe deemed to include supporting\nreinforcement other than steel\nsupports to top reinforcement.\n\n \n\n \n   \n\nC4 items for kerbs, channels and\nedgings shall be deemed to\ninclude beds, backings,\nreinforcement, joints and cutting.\n\n \n\n \n\nC5 Item descriptions for kerbs,\nchannels and edgings shall be\n\n \n  \n\nand concrete ancillaries.\n\n  \n\nC6 Items for precast concrete\n\n \n\nand pavers shall be deemed to\ninclude for beds, joints and\ncutting.\n\n   \n \n\nin situ concrete surfacing shall be\ndeemed to include for beds and\njoints.\n\n   \n \n\nC8 Items for grass concrete\npavings shall be deemed to\ninclude for beds, joints, soiling\nand seeding.\n\n \n\n \n\n \n\n \n \n \n\nC9 Items for traffic signs other\nthan traffic signs measured in\n\n \n\ndeemed to include foundations,\nsupporting posts, excavation,\npreparation of surfaces, disposal\n\n \n \n \n \n\nexisting services, upholding sides\nof excavation, backfilling,\nconcrete, reinforcement and\njoints.\n\n \n \n \n\n  \n\ndeemed to include for earthworks\n\nnatural stone block and clay slabs\n\nC7 Items for flexible surfacing and\n\n    \n\naccordance with rule M10 shall be\n\nof excavated material, removal of\n\n77\n\nCLASS R\n\nADDITIONAL DESCRIPTION\nRULES\n\nA7 Item descriptions for wet\nlean concrete shall state the mix.\n\nA8 Item descriptions for stee/\nfabric reinforcement or size and\nmass per square metre.\n\nAQ Item descriptions for stee/\nbar reinforcements shall state\nthe type of reinforcement.\n\nA10 Item descriptions for\nseparation and waterproof\nmembranes shall state their\nmaterials and thickness.\n\nA11 The dimensions, spacing\nand nature of sealed grooves\nand rebates, waterstops, dowels\nand other components shall be\nstated in item descriptions for\njoints in concrete pavements.\n\nA12 Materials and cross-\nsectional dimensions of kerbs,\nchannels and edgings and their\nbeds and backings shall be\nstated in item descriptions\n\nA13 The material, size and\nthickness for precast concrete\nnatural stone block and clay\nslabs and pavers shall be stated\nin item descriptions.\n\nA14 The materials and\nthicknesses for flexible surfacing\nin situ concrete surfacing and\ngrass concrete pavings shall be\nstated in item descriptions.\n\nA15 The material, size and type\nshall be stated in item\ndescriptions for traffic signs and\nsurface markings.\n\nA16 The shape and colour of\naspects shall be stated in item\ndescriptions for reflecting road\nstuds.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0064.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 65, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n78\n\nCLASS S: RAIL TRACK\n\nIncludes: Track foundations, rails, sleepers, fittings, switches and crossings\nExcludes: Overhead crane rails (included in class M)\nConcrete track foundations (included in classes F and G)\n\n      \n  \n    \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n \n\n   \n\nw\n\n1 Bottom ballast\n\n2 Top ballast\n\n3 Blinding\n\n4 Blankets and vibration mats\n5 Waterproof membranes\n\n6 Ballast cleaning\n\n7 Tamping\n\n8 Pneumatic ballast injection:\nstone blowing\n\n1 Track foundations\n\n      \n       \n      \n   \n\nNONTN\n\n3 3333333\n\n \n\n     \n\n2 Taking up 1 Bullhead rails 1 Plain track\n2 Flat bottom rails 2 Turnouts nr\n3 Dock and crane rails 3 Diamond crossings nr\n\n  \n\n4 Check and guard rails\n5 Conductor rails\n\n    \n    \n \n \n \n \n \n\n6 Sundries nr} 1 Buffer stops\n\nRetarders nr\nWheel stops nr\nLubricators or\nSwitch heaters nr\nSwitch levers\n\n \n \n   \n\nEutectic strip\n\n    \n   \n         \n     \n   \n\n  \n\n    \n\nPWNHA!/NAUBWN\n\n3 Lifting, packing and slewing and works to existing 1 Bullhead rail track Plane track m\ntrack nr| 2 Flat bottom rail track Plane track: with conductor rail m\n3 Spot replacement of sleepers Plain track: with turnout nr\n4 Existing rail turning and refixing Plain track: with conductor rail\n5 Rerailing and turnout ar\n\n6 Stressing rail Buffer stops", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0065.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 66, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM11 The volume of top ballast\nmeasured shall include the\nvolume occupied by sleepers.\n\nM2 The areas of additional\nwaterproof membranes in laps\nshall not be measured.\n\nM3 Item descriptions for ballast\ncleaning shall state the depth of\nmaterial to be cleaned and the\ncleaning material to be used to\nfill voids.\n\nM4 Item description for tamping\nshall state the width of the\nballast to be tamped.\n\nM5 item description for\npneumatic ballast injection shall\nstate the width of the ballast to\nbe treated.\n\nM6 The length of taking up\nplain track shall be measured\nalong the centre line of the track\n(two rail) and shall exclude\nlengths occupied by turnouts\nand diamond crossings.\n\nM7 The lengths of taking up\ncheck, guard and conductor rails\nshall be measured along the\nlengths of the rail (one rail) and\nshall exclude lengths within\nturnouts and diamond crossings.\n\nM8 The length of track stated in\nitem descriptions for lifting,\npacking and slewing track shall\nbe the length measured along\nthe centre line of the track (two\nrail) and shall be taken over all\ntoads. Switch roads shall be\nmeasured from the toes of\nswitches.\n\nM9 The length track for rerailing\nStressing rail shall be the length\nof a single rail and exclude\nlength of turnouts and crossings.\n\nM10 Item descriptions for spot\nteplacement of sleepers shall\nstate the type of rail fixings\nrequired and the method of\nfixing to track and to the\nsleeper.\n\nDEFINITION RULES\n\nD1 Bottom ballast shall be\nballast placed before the track is\nlaid.\n\nD2 Top ballast shall be ballast\nplaced after the track is laid.\n\nD3 Spot replacement of sleepers\nshall cover the replacement of\nsleepers in track neither supplied\nnor laid by the contractor.\n\nCOVERAGE RULES\n\nC1 Items for ballast cleaning shall\nbe deemed to include the\nprovision of ballast to fill voids.\n\nC2 Items for taking up turnouts\nand diamond crossings shall be\n\ndeemed to include check, guard\nand conductor rails.\n\nC3 Items for lifting, packing and\nslewing shall be deemed to\ninclude opening out, packing and\nboxing in with ballast and\ninsertion of closure rails.\n\nC4 Items for spot replacement of\nSleepers shall be deemed to\ninclude opening out of ballast,\ndisposal of existing sleeper and\nreplacing ballast.\n\nC5 Items for rerailing shall be\ndeemed to include for grinding,\nmilling and planning.\n\nC6 Items for spot replacement of\nsleepers shall be deemed to\ninclude opening out of ballast\nremoving old sleeper, the supply\nand laying of new sleepers and\ntepacking ballast.\n\n \n\n79\n\nCLASS S\n\nADDITIONAL DESCRIPTION\nRULES\n\nA1 Item descriptions for track\nfoundations shall state the type\nof material.\n\nA2 item descriptions for\nblinding, blankets, vibration\nmats and waterproof\nmembranes shall state their\nmaterial and thickness.\n\nA3 Item descriptions for taking\nup track shall state the amount\nof dismantling, details of\ndisposal of the track and the\ntype of rail, sleeper and joint.\n\nA4 Item descriptions for taking\nup buffer stops shall state their\napproximate weight and type of\nconstruction.\n\nAS Item descriptions for lifting,\npacking and slewing shall state\nthe length of track, the\nmaximum distance of slew and\nthe maximum lift.\n\nA6 Where extra ballast is\nrequired item descriptions for\nlifting, packing and slewing shall\nso state.\n\nA7 Items for spot replacement\nof sleepers shall state the type\nof sleeper and type of fixing.\n\nA8 Items for existing rail turning\nand refixing shall state the type\nof rail and type of fixing.\n\nAQ Items for rerailing shall state\nthe type of joints.\n\nA10 Items for stressing rail shall\nstate when the work is\ntestressing.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0066.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 67, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n80\n\n \n\n \n\nCLASS S\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n4 Supplying 1 Bullhead rails t] 1 Mass: not exceeding 20 kg/m\n2 Flat bottom rails t]2 20-30 kg/m\n3 Dock and crane rails t|3 30-40 kg/m\n4 Check and guard rails t|4 40-50 kg/m\n5 Conductor rails t/5 exceeding 50 kg/m\n6 Twist rails nr\n7 Sleepers nr| 1 Timber\n2 Concrete\n3 Steel\n8 Fittings nr| 1 Chairs\n2 Baseplates\n3 Pandrol rail fastenings\n4 Plain fishpiates\n5 Insulated fishplates\n6 Conductor rail insulators\n7 Conductor rail side ramps\n5 Supplying 1 Turnouts and crossings nr} 1 Trap points nr\n2 Catch points nr\n3 Turnouts or\n4 Diamond crossings nr\n2 Sundries 1 Buffer stops or\n2 Retarders nr\n3 Wheel stops nr\n\n    \n \n\n6 Laying: with bearers on ballast\n\n4 Lubricators nr\n5 Switch heaters nr\n6 Switch levers ar\n7 Conductor rail guard boards =m\n\n \n\nlong with rails and bearers\n\n[3 Prefabricated track panels 18.288 m\n\nm\n\n \n\n1 Bullhead track: timber sleepers\n\n2 concrete sleepers\n\n3 steel sleepers\n\n4 Flat bottom track: timber sleepers\n5 concrete sleepers\n\n6 steel sleepers\n\n \n\neee turnouts and\ncrossings\n\n  \n \n   \n\n1 Bullhead rails\n\n2 Flat bottom rails\n3 Dock rails\n4 Crane rails\n\n  \n\n \n\n5 Check rails\n\n6 Guard rails\n7 Conductor rails\n\nnor\n\n \n\n1 Turnouts: type stated timber\nbearers\n\nTurnouts: type stated concrete\nbearers\n\nTurnouts: type stated steel\nbearers\n\nDiamond crossings: type stated\ntimber bearers\n\nDiamond crossings: type stated\nconcrete bearers\n\nDiamond crossings: type stated\nsteel bearers\n\nao nun fF WN\n\n \n\n \n\n1 Plain track m\n2 Form curve in plain track\n\nradius not exceeding 300m m\n3 Form curve in plain track\n\nradius exceeding 300 m m\n4 Turnouts nr\n5 Diamond crossings nr\n6 Welded joints nr\n\n \n\n      \n  \n \n\n1 Rail m\n2 Length ends or\n3 Side ramps or\n4 Welded joints", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0067.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 68, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM11 The mass measured for\nsupplying rails shall include the\nmass of twist rails.\n\nM12 Fishplates shall be\nmeasured by the number of\npairs.\n\n81\n\nCLASS S\n\n    \n\n   \n\nDEFINITION RULES COVERAGE RULES\n\nC7 Items for supplying shall be\ndeemed to include delivery of\ncomponents to the Site.\n\nC8 items for supplying sleepers\nshall be deemed to include fittings\nattached by the supplier.\n\nC9 items for supplying fittings\nshall be deemed to include fixings,\nkeys, clips, bolts, nuts, screws,\nspikes, ferrules, track circuit\ninsulators, pads and conductor rail\ninsulator packings.\n\n   \n    \n    \n       \n \n     \n     \n       \n       \n     \n   \n \n \n \n \n \n \n \n\nADDITIONAL DESCRIPTION\nRULES\n\nA11 Item descriptions for\nsupplying rails shall state either\nthe section reference and the\nmass per metre or the cross-\nsectional dimension and the\nmass per metre.\n\nA12 Item descriptions for\nsupplying sleepers and fittings\nshall state the type.\n\nA13 Hollow sleepers shall be\nidentified in item descriptions\nfor sleepers,\n\nA14 Items for supplying sleepers\nshall state the size of the\nsleepers and identify the fittings\nwhich are attached by the\nsupplier. Sleepers with integral\nducts for services shall be so\ndescribed.\n\n    \n\n     \n\n \n\nM13 Conductor rail guard\n\nboards shail be measured each\n\nside of the rail.\n\nM14 The length of laying plain\ntrack shall be measured along\nthe centre line of the track (two\ntail) and shall include the lengths\noccupied by turnouts and\ndiamond crossings.\n\nM15 The lengths of Jaying\ncheck, guard and conductor rails\nshall be measured along the\nlengths of the rail (one rail).\nM16 Conductor rail guard\nboards shall be measured each\nside of the rail.\n\nM17 Laying rails direct to\nconcrete bases shall be\nmeasured separately.\n\n \n \n\nC10 Items for supplying shall be\ndeemed to include delivery of\ncomponents to the Site.\n\nC11 Items for supplying turnouts\nand diamond crossings shall be\ndeemed to include timbers,\nfittings and check rails.\n\nC12 Items for supplying conductor\nrail guard boards shall be deemed\nto include fixings.\n\n \n\n   \n \n\nD4 Laying rails direct to concrete\nbases shall be classed as slab\ntrack.\n\nC13 Items for /aying shall be\ndeemed to include work carried\nout after delivery of components\nto the Site or, where track is not\nto be supplied by the Contractor,\nto the location stated in\naccordance with rule A14.\n\nC14 Laying rails direct to concrete,\nslab track, shall be deemed to\ninclude fixings and pads.\n\n \n\n           \n         \n      \n  \n \n \n  \n  \n     \n  \n\nA15 Item descriptions for\nsupplying prefabricated track\npanels shall state the length of\npanels.\n\nA16 Item descriptions for\nsupplying turnouts and crossings\nshall state the type.\n\nA17 item descriptions for\nsupplying sundries shall state the\n\ntype.\n\nA18 Item descriptions for\nsupplying buffer stops shall state\ntheir approximate weight.\n\nA19 Item descriptions for\nsupplying buffer stops shall state\nthe type and approximate\nweight.\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\nA20 Item descriptions for laying\nrail track not supplied by the\ncontractor shall indentify the\nform in which it is to be\nsupplied.\n\nA21 item descriptions for /ayin\nprefabricated track shall identify\npre-fabricated lengths.\n\n22 item descriptions for laying\nrails shall state the type and\nmass per metre of rail and the\ntype of joint and sleeper.\n\nA23 item descriptions for laying\nprefabricated track panels shall\nstate the panel length.\n\nA24 Item descriptions for laying\nturnouts and diamond crossings\nshall state their type and weight.\nA25 Item descriptions for\nwelded joints shall state the rail\nsection and the type of weid.\nA26 Item descriptions for laying\nbuffer stops shail state their\napproximate weight.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0068.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 69, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n82\n\nCLASS S\n\nFIRST DIVISION\n\n7 Laying\n\n     \n\nSECOND DIVISION THIRD DIVISION\n\n    \n\n \n\n    \n\n   \n\n \n\n1 Bullhead rails: slab track\n2 Flat bottom rails: slab track\n\n1 Piain track\n\n2 Form curve in plain track\nradius not exceeding 300 m\n\n3 Form curve in plain track\nradius exceeding 300 m\n\n4 Turnouts\n\n5 Diamond crossings\n\n6 Welded joints\n\n      \n \n \n  \n \n \n   \n   \n \n  \n \n \n\n    \n\n \n\n3 Prefabricated track paneis\nBullhead rail:\n\n \n\nFlat bottom rail: concrete\nsleepers\n\n \n  \n \n\n  \n\n1 Turnouts: timber bearers\n\n2 Turnouts: concrete bearers\n\n3 Turnouts: steel bearers\n\n4 Diamond crossings: timber\nbearers\n\n5 Diamond crossings: concrete\nbearers\n\n6 Diamond crossings: steel\n\nbearers\n\n4 Prefabricated turnouts and crossings:\nwith bearers\n\n \n  \n \n \n \n \n      \n   \n\n     \n  \n \n  \n \n \n \n \n \n\n5 Sundries\n\n \n\n1 Buffer stops\n2 Retarders\n\n3 Wheel stops\n\n4 Lubricators\n\nSwitch heaters\n\nSwitch levers\n\nConductor rail guard boards\nStatic sander\nEutectic strip\n\nwanan\n\n1 Bullhead rail: timber sleepers\n\n2 ‘oncrete sleepers m\n3 Flat bottom rail: timber sleepersm\n4\n\n5 Flat bottom rail: steel sleepers", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0069.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 70, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n83\n\nCLASS $\n\n     \n\n   \n\nMEASUREMENT RULES DEFINITION RULES COVERAGE RULES ADDITIONAL DESCRIPTION\n\nRULES\n\nA20 Item descriptions for laying\nrail track not supplied by the\ncontractor shall indentify the\nform in which it is to be\nsupplied.\n\n    \n   \n         \n     \n\n \n    \n   \n  \n\n \n    \n    \n \n\nM14 The length of /aying plain\ntrack shall be measured along\nthe centre line of the track (two\nrail) and shall include the lengths\noccupied by turnouts and\ndiamond crossings.\n\nD4 Laying rails direct to concrete\nbases shall be classed as slab\ntrack.\n\nC13 Items for /aying shall be\ndeemed to include work carried\nout after delivery of components\nto the Site or, where track is not\nto be supplied by the Contractor,\nto the location stated in\naccordance with rule A14.\n\n \n\n        \n     \n    \n\nA21 Item descriptions for laying\nprefabricated track shall identify\npre-fabricated lengths.\n\n      \n   \n\n   \n\nM15 The pent of laying\ncheck, guard and conductor rails\nshall be measured along the\nlengths of the rail (one rail).\n\nM16 Conductor rail guard\nboards shall be measured each\nside of the rail.\n\nM17 Laying rails direct to\nconcrete bases shall be\nmeasured separately.\n\n \n\nC14 Laying rails direct to concrete,\nslab track, shall be deemed to\ninclude fixings and pads.\n\n      \n    \n\nA22 Item descriptions for laying\nrails shail state the type and\nmass per metre of rail and the\ntype of joint and sleeper.\n\n        \n \n \n \n \n \n  \n \n \n \n \n \n \n \n \n  \n \n \n\nA23 Item descriptions for laying\nprefabricated track panels shall\nstate the panel length.\n\nA24 Item descriptions for laying\nturnouts and diamond crossings\nshali state their type and weight.\n\nA25 Item descriptions for\nwelded joints shall state the rail\nsection and the type of weld.\n\nA26 Item descriptions for laying\nbuffer stops shall state their\napproximate weight.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0070.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 71, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n84\n\nCLASS T: TUNNELS\n\nIncludes: Excavation, lining and securing of tunnels, shafts and other subterranean cavities\nExcludes: Geotechnical processes carried out from the ground surface (included in class C)\nFilling within tunnels (included in class E)\nReinforcement in in situ lining (included in class G)\nPipe laying in headings, tunnels and shafts (included in classes |, J, K and L)\nCut and cover tunnels\n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\na\n\n \n\n \n\n1 Excavation 1 Tunnels in rock m?|1 Stated diameter: not exceeding\n2 Tunnels in other stated material m? 2m\n3 Shafts in rock m?|2 2-3 m\n4 Shafts in other stated material = m?/3 3-4m\n5 Other cavities in rock m14 4-5m\n6 Other cavities in other stated 5 5-6 m\nmaterial m/6 6-7 m\n7 7-8m\n8 exceeding 8 m\n7 Excavated surfaces in rock m?\n8 Excavated surfaces in other stated\nmaterial", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0071.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 72, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nDEFINITION RULES\n\nCOVERAGE RULES\n\n85\n\nCLASS T\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\nM1 Tunnels constructed by cut\nand cover are excluded from this\nclass. The earthworks, in situ\nconcrete and other components\nof tunnels constructed by cut\nand cover shall be classed\nappropriately.\n\nMee ES Bee\n\nM2 The volume measured for\nexcavation shall be calculated to\nthe payment lines shown on the\nDrawings or, where no payment\nlines are shown, to the net\ndimensions of the volumes to be\nexcavated. Excavation (other\nthan overbreak) outside the\nnormal cross-sectional profile of\ntunnels and shafts shall be\nclassed as excavation of other\ncavities.\n\nN3 An isolated volume of rock\noccurring within other material\nto be excavated shall not be\nmeasured separately unless its\nvolume exceeds 0.25 m?.\n\nM4 The area measured for\nexcavated surfaces shall be the\narea of the payment surfaces\nshown on the Drawings or,\nwhere no payment surfaces are\nshown, the net areas of the\nsurfaces of the volumes to be\nexcavated.\n\n \n\nD1 Transitions, breakaways and\nintersections between tunnels\nand shafts which include work\noutside the normal profiles of\nthe tunnels and shafts shall be\nclassed as other cavities.\n\nA1 Where tunnelling work is\nexpressly required to be\nexecuted under compressed air,\nitems shall be so described. Item\ndescriptions shali state the\ngauge pressure in stages. The\nirst stage shall be gauge\npressure not exceeding 1 bar.\nSubsequent stages shall be\ngauge pressures in increments\nof 0.4 bars. The provision and\noperation of plant and services\nassociated with the use of\ncompressed air shall be classed\nas specified requirements in\nclass A.\n\nA2 Item descriptions for\nexcavation and lining of other\ncavities shall identify the cavity.\n\n \n\nD2 The diameter used for\nclassification and stated in item\ndescriptions shall be the external\ndiameter of the excavation cross-\nsection of tunnels, shafts and\nother cavities.\n\n \n\n \n\n—>—\n\nC1 Items for excavation shall be\ndeemed to include disposal of\nexcavated material off the Site\nand removal of dead services\nunless otherwise stated in item\ndescriptions.\n\n \n\nA3 Item descriptions for\nexcavation shall state whether\ntunnels and shafts are straight,\ncurved or tapered. Item\ndescriptions for excavation shall\nstate the gradient of tunnels\nsloping at a gradient of 1 in 25\nor steeper and the inclination to\nthe vertical of inclined shafts.\n\nA4 Where material is for\ndisposal on the Site the location\nof the disposal areas shall be\nstated in item descriptions for\nexcavation. Where excavated\nmaterial is to be used as filling,\nitem descriptions shail so state.\n\nAS Details of filling for voids\ncaused by overbreak shall be\nstated in item descriptions for\nexcavated surfaces.\n\nAG Where tunnels, shafts and\nother cavities are not of circular\ncross-section, their maximum\nexternal dimension of cross-\nsection shall be substituted for\nthe diameter and their external\ncross-sectional dimensions shall\nbe stated in item descriptions.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0072.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 73, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n86\n\nCLASS T\n\nFIRST DIVISION\n\n   \n \n\nSECOND DIVISION\n\nTHIRD DIVISION\n\n \n\n2 In situ lining to tunnels\n3 In situ lining to shafts\n4 In situ lining to other cavities\n\n \n  \n \n \n   \n\n1 Sprayed concrete pamaly\n2 Sprayed concrete secondary\n3 Cast concrete primary\n\n4 Cast concrete secondary\n\n5 Formwork to stated finish\n\n \n\n5 Preformed segmental lining to tunnels\n6 Preformed segmental lining to shafts\n\n7 Preformed segmental lining to other cavities\n\n    \n  \n \n \n\n1 Precast concrete bolted rings\n\n2 Precast concrete expanded rings\n3 Cast iron bolted rings\n\n4 Cast iron expanded rings\n\n5 Nodular iron rings\n\n6 Fabricated steel rings\n\n  \n\n7 Lining ancillaries\n\n  \n\n \n\n \n    \n\n \n\n \n \n\n1 Stated diameter: not exceeding\n2m\n\n2-3m\n\n3-4m\n\n4-5m\n\n5-6m\n\n6-7 m\n\n7-8m\nexceeding 8 m\n\nAUAMaWN\n\n1 Parallel circumferential\n\npacking nr\n2 Tapered circumferential\n\npacking nr\n3 Stepped junctions nr\n\n4 Caulking of stated material =m", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0073.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 74, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nDEFINITION RULES\n\nCOVERAGE RULES\n\n87\n\nCLASS T\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\nM5 The thickness of jn situ lining\nshall be measured to the\npayment lines shown on the\nDrawings or, where no payment\nlines are shown, to the net\ndimensions of the volumes to be\nlined (see rule M2).\n\nM6 The volume of in situ cast\nconcrete lining shall be\ncalculated as set out in class F.\n\nM7 The measurement unit for\npacking shall be the number of\ntings of segments packed.\n\n \n\nD3 Reinforcing materials added\nto the mix for sprayed concrete\nshall not be classed as\nreinforcement.\n\nD4 The diameter of lining used\nfor classification and stated in\nitem descriptions shall be the\ninternal diameter.\n\n \n\nC2 Items for lining shali be\ndeemed to include joints and\nfinishes.\n\nC3 Items for preformed lining shall\nbe deemed to include\nreinforcement and formwork.\n\n   \n\nA7 Item descriptions for fining\nshall state whether tunnels and\nshafts are straight, curved or\ntapered. item descriptions for\nlining shall state the gradient of\ntunnels sloping at a gradient of\n1 in 25 or steeper and the\ninclination to the vertical of\ninclined shafts.\n\nA8 Item descriptions for in situ\nlining shall state the\nspecification of the concrete and\nwhether it is reinforced and\nidentify those linings which are\nto form head walls, shaft\nbottoms and other similar\ncomponents. item descriptions\nfor sprayed concrete lining shall\nstate the minimum thickness.\n\nAQ Item descriptions for\npreformed segmental lining\ntings shall identify the\ncomponents of each ring and\nstate the nominal ring width\nand the maximum piece weight.\n\nA10 Item descriptions for\npreformed segmental lining in\npilot tunnels or shafts shall so\nstate. Where the materials used\nin preformed segmental lining to\npilot tunnels and shafts are to\nremain the property of the\nemployer item descriptions shall\nso state.\n\nA11 Item descriptions for\nprecast concrete segmental\nlining rings shall state whether\nthe segments are flanged or\nsolid. Item descriptions for metal\nsegmental lining rings which\nhave machined abutting\nsurfaces shall so state.\n\nA12 The internal diameter of\nthe lining shall be stated in item\ndescriptions for lining ancillaries.\n\nA13 Where linings are not of\ncircular cross-section their\nmaximum internal dimension of\ncross-section shall be substituted\nfor the diameter and their\ninternal cross-sectional\ndimensions shall be stated in\nitem descriptions.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0074.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 75, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n88\n\nCLASS T\n\n    \n\nFIRST DIVISION SECOND DIVISION THIRD DIVISION\n\n        \n    \n      \n     \n   \n\n \n\n    \n\n1 Rock boits Mechanical\nMechanical grouted\nPre-grouted impacted\nChemical end anchor\nChemical grouted\nChemically filled\n\n   \n\n8 Support and stabilization\n\n \n\n2 Internal support Steel arches: supply t\nerection t\n\nTimber supports: supply m?\n\nerection m3\n\nLagging m2\n\nSprayed concrete m2\n\nMesh or link m?\n\n \n\n=|nNauawne| auawnoe\n\n3 Pressure grouting Sets of drilling and grouting\n\nplant or\n2 Face packers nr\n3 Deep packers of stated size = nr\n4 Drilling and flushing to stated\n\ndiameter m\n5 Re-drilling and flushing m\n6 injection of grout materials of\n\nstated composition t\n\n   \n\n4 Forward probing m\nNOTE\n\nConcrete work in lining to tunnels, shafts and other cavities which involves other than simple shapes may be classed as concrete (class F) and\nconcrete ancillaries (class G).", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0075.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 76, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nM8 Both temporary and\npermanent support and\nStabilization shall be measured.\n\nM9 The mass measured for stee/\narches shall be calculated as set\nout in class M. The volume of\ntimber support measured shal!\nbe the volume of support in\ntimber components calculated as\nset out in class O. The area of\nSprayed concrete support shali\nbe measured at the payment\nlines shown on the Drawings or,\nwhere no payment lines are\nshown, to the net dimensions of\nthe support to be provided.\n\nM10 The number of face\npackers and deep packers\n\nmeasured shail be the number of\n\ninjections.\nM111 The mass measured for\ninjection of grout materials shall\n\nnot include the mass of mixing\nwater.\n\nDEFINITION RULES\n\nD3 Reinforcing materials added\nto the mix for sprayed concrete\nshall not be classed as\nreinforcement.\n\nDS5 Mesh or link reinforcement\nin sprayed concrete support shail\nbe classed as mesh or link\nsupport.\n\n  \n\na9\nCLASS T\n\nCOVERAGE RULES ADDITIONAL DESCRIPTION\n\nRULES\n\nA14 Item descriptions for rock\nbolts shall state their size, type,\nshank detail and maximum\nlength.\n\nA15 The materials used for\nlagging and for packing or\ngrouting behind lagging shall be\nstated in item descriptions. ~\n\nC4 Items for face packers shall be\ndeemed to include collaring,\nsecuring and making good linings\non completion.\n\nA16 Item descriptions for\nSprayed concrete support shall\nstate the specification of the\nconcrete and whether it is\nreinforced and the minimum\nthickness. Item descriptions for\nmesh or link support shall state\nthe size and mass of mesh or\nlink fabric.\n\nA17 The lengths of holes shall\nbe stated in stages of 5 min\nitem descriptions for drilling and\nre-drilling holes for pressure\ngrouting and in item\ndescriptions for forward\nprobing.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0076.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 77, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\n90\n\nCLASS U: BRICKWORK, BLOCKWORK AND MASONRY\n\nExcludes: Brickwork in manholes and other brickwork incidental to pipework (included in class K)\nBrickwork in sewer renovation (included in class Y)\n\n         \n   \n\nSECOND DIVISION THIRD DIVISION\n\n \n\nFIRST DIVISION\n\n   \n \n    \n   \n       \n         \n     \n   \n\n  \n\n1 Common brickwork 1 Thickness: not exceeding 1 Vertical straight walls\n\n2 Facing brickwork 50 mm m?|2 Vertical curved walls\n\n3 Engineering brickwork 2 150-250 mm m? | 3 Battered straight walls\n\n4 Lightweight blockwork 3 250-500 mm m?| 4 Battered curved walls\n\n5 Dense concrete blockwork 4 500 mm-1 m m?|5 Vertical facing to concrete\n6 Artificial stone blockwork 5 exceeding 1m m?| 6 Battered facing to concrete\n\n7 Ashlar masonry\n8 Rubble masonry\n\n7 Casing to metal sections\n\n    \n    \n \n\n6 Columns and piers of stated cross-\nsectional dimensions\n\n        \n \n\nm\n\n   \n\n7 Surface features 14 Copings and sills, material\nstated\n\n2 Rebates and chases\n\n3 Cornices\n\n4 Band courses\n\n5 Corbels\n\n6 Pilasters\n\n7 Plinths\n\n8 Fair facing\n\n33333333\n\ni)", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0077.png"}
+{"pdf_file": "CESMM4-26-111.pdf", "page_num": 78, "prompt": "Analyze this page with diagrams, tables, formulas, calculations, and explanations.", "response": "[OCR TEXT]\nMEASUREMENT RULES\n\nDEFINITION RULES\n\nCOVERAGE RULES\n\n91\n\nCLASS U\n\nADDITIONAL DESCRIPTION\nRULES\n\n \n\nM11 Each skin of brickwork,\nblockwork or masonry which is\nin cavity or composite\n\nconstruction shall be measured.\n\nM2 Volumes and areas\nmeasured for brickwork,\nblockwork and masonry shall\ninclude the volumes and areas of\njoints, and exclude those of\ncopings and sills. No deduction\nfrom or addition to volumes and\nareas measured shall be made\nfor intruding or projecting\nsurface features. No deduction\nfrom the volumes and areas\nmeasured shall be made for\nholes and openings in walls or\nsurfaces each not exceeding\n0.25 m? in cross-sectional area.\n\nM3 Mean dimensions shall be\nused to calculate the areas and\nvolumes of walls, facing to\nconcrete and casing to metal\nsections and the heights of\ncolumns and piers.\n\nM44 The lengths of surface\nfeatures measured shall be mean\nlengths. The areas measured for\nfair facing shall be those\nexpressly required and shall be\nmeasured at the face.\n\n \n\n \n\n \n\nD1 Walls or facing battered on\n‘one or both sides shall be\nclassed as battered walls or\nbattered facing.\n\nD2 Isolated walls having a length\non plan not exceeding four times\ntheir thickness shall be classed as\npiers.\n\nD3 In determining the\nthicknesses of walls, facing and\ncasing, the presence of surface\nfeatures shall be ignored.\n\nD4 The thicknesses of battered\nwalls shall be their mean\nthicknesses.\n\n   \n\n \n\nC1 Items for masonry shall be\ndeemed to include fair facing.\n\n \n\n      \n \n\n \n\nA1 Item descriptions for wails,\nfacing to concrete, casing to\nmetal sections, columns and\npiers shall either state the\nmaterials, nominal dimensions\nand types of brick, block and\nstone or give equivalent\nreferences to applicable British\nStandard specifications.\n\n \n\n \n\n \n\n \n\nA2 Item descriptions for\nmasonry walls, facing to\nconcrete, casing to metal\nsections, columns and piers shall\nstate the surface finish.\n\nA3 The bonding pattern, type of\nmortar and type of jointing and\npointing shall be stated in item\ndescriptions for walls, facing to\nconcrete, casing to metal\nsections, columns and piers.\n\n \n\nA4 Item descriptions for walls,\nfacing to concrete, casing to\nmetal sections, columns and\npiers which are in cavity or\ncomposite construction shall so\nstate.\n\nAS The nominal thickness of\nwalls, facing to concrete and\ncasing to metal sections shall be\nstated in item descriptions.\n\n \n\nD5 Columns and piers attached\nto walls or facing of the same\nmaterial shall be classed as\npilasters.\n\nAG Item descriptions for surface\nfeatures shall include sufficient\ndetail to identify special masonry\nand special or cut bricks and\nblocks, The spacing of\nintermittent surface features\nshall be stated in item\ndescriptions.\n\n    \n\nA7 The cross-sectional\ndimensions of surface features\nshall be stated in item\ndescriptions where the cross-\nsectional area of the surface\nfeature exceeds 0.05 m?.", "page_type": "diagram", "image": "CESMM4-26-111_ac2d5806_p0078.png"}