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line occupation for works
施工封闭线路
works occupation time or working time of closed sectin
封闭线路作业时间 or 开天窗作业时间
working time between trains
列车空隙作业时间
maintenance -of-way report and forms or track work forms
养路表报
technical record of track or bridge and other equipments
工务设备台帐
computer aided track maintenance and management system
养路管理电脑系统
track charts
线路平剖面图
maintenance of way expenditures
养路费用
rules of maintenance of way
线路维修规则
standards of track main tenance
轨道养护标准
equibalent track kilometerage
换算线路长度
track evaluatin by recording car or evaluation by track inspection car
轨检车评分
track quality index
轨道质量指数
level crossing
平面交叉
grade separation
立体交叉
grade crossing or level crossing
道囗
grade crossing pavement or surface of grade crossing
道囗铺面
level stretch of grade crossing
道囗平台
warning sign at grade crossing
道囗警标
cross barrier at grade crossing
道囗栏木
side barrier at grade crossing
道囗栅栏
protective stake atgrade crossing
道囗护桩
clearance limit frame
限界架
turnout or switches and crossings
道岔
simple turnout or or lateral turnout
单开道岔
symmetrical double curve turnout or equilateral turnout
单式对称道岔 or 双开道岔
unsymmetrical double curve turnout or unequilateral turnout
单式不对称道岔 or 不对称双开道岔
unsymmetrical double curve turnout in the same direction
单式同侧道岔
stmmetrical three throw turnout or three-way turnout
三开道岔
unsymmetrical three-way turnout or unsymmetrical three throw tunout
不对称三开道岔
left hand turnout
左开道岔
right hand turnout
右开道岔
crossing
交叉
diamond crossing
菱形交叉
rectangular crossing or square crossing
直角交叉
slip switch
交分道岔
single slip switches
单式交分道岔
double slip switches
复式交分道岔
crossover
渡线
scissors crossing or double crossover
交叉渡线
parallel crossover
平行渡线
ladder track
梯线
mixed gage turnout
套线道岔
main line of turnout or main track of turnout or turnout main
道岔主线
branch line of turnout or branch track of turnout turnout branch
道岔侧线
lead curve
导曲线
radius of lead curve
导曲线半径
offset of lead curve
导曲线支距
center of turnout
道岔中心
frog or crossing
辙叉
frog angle
辙叉角
frog number
辙叉号数
turnout number
道岔号数
beginning of turnout
道岔始端
end of turnout
道岔终端
switch rail tongue rail or blade
尖轨
straight seitch
直线尖轨
curved switch
曲线尖轨
theoretical point of switch rail
尖轨理论尖端
actual point of switch rail
尖轨尖端
heel of swith rail
尖轨跟端
turnout from curved track
曲线出岔道岔
theoretical point of frog
辙叉心轨理论尖端
actual point of frog
辙 叉心轨尖端
toe end of frog or frog toe
辙叉趾端
heel end of frog or frog heel
辙叉跟端
reference line of turnout
道岔基线
total length of turnout
道岔全长
theoretical length of turnout
道岔理论长度
actual length of turnout
道岔实际长度
theoretical lead of turnout
道岔理论导程
front part theoretical legth of turnout
道岔前部理论长度
rear part theoretical length of turnout
道岔后部理论长度
rear part actual length of turnout
道岔后部实际长度
length of switch rail
尖轨长度
toe length of frog
辙叉趾长
heel length of frog
辙叉跟长
toe spread of frog
辙叉趾宽
heel s[read of frog
辙叉跟宽
throw of switch
尖轨动程
check gage
护轨与心轨的查照间隔
guard rail face gage or back gage
护背距离
gap in the frog or open throat or unguarded flange-way
辙叉有害空间
switch angle
转辙角
throat of frog
辙叉咽喉
flange-way or flange clearance
轮缘槽
switch
转辙器
flexible switch
可弯式尖轨转辙器
loose heel switch
间隔铁式尖轨转辙器
solid manganese steel frog or cast manganese steel frog
高锰钢整铸辙叉
bolred rigid frog or assembled frog
钢轨组合辙叉
movable-point frog
可动心轨辙叉
movable-wing frog
可动翼轨辙叉
obtuse frog
钝角辙叉
end frog or acute frog
锐角辙叉
curved frog
曲线辙叉
stock rail
基本轨
closed switch rail or close contact between switch point and stock rail
密贴尖轨
surface-hardened switch rail or quenched switch rail
淬火尖轨
special heavy section switch rail or tongue rail made of special section rail or full-wed section switch rail
特种断面尖轨