道岔和交叉_英文词汇

道岔和交叉turnouts and crossings; switches and crossings
道岔turnout
单开道岔simple turnout; lateral turnout
单式对称道岔；双开道岔symmetrical double curve turnout; equilateral turnout
单式不对称道岔；不对称双开道岔unsymmetrical double curve turnout; unequilateral turnout
单式同侧道岔unsymmetrical double curve turnout in the same direction
三开道岔symmetrical double turnout; symmetrical three throw turnout; three-way turnout; two-sided double turnout
不对称三开道岔unsymmetrical double turnout; unsymmetrical three throw turnout; unsymmetrical three-way turnout; one-sided double turnout
左开道岔left hand turnout
右开道岔right hand turnout
交叉crossing
菱形交叉diamond crossing
直角交叉right angle crossing; rectangular crossing; square crossing
交分道岔slip switch
单式交分道岔single slip switches
复式交分道岔double slip switches
渡线crossover
交叉渡线scissors crossing; double crossover
平行渡线parallel crossover
梯线ladder track
套线overlapping of lines; interlacing of lines
套线道岔mixed gauge turnout
道岔主线main line of turnout; main track of turnout; turnout main
道岔侧线branch line of turnout; branch track of turnout; turnout branch; diverging track of turnout
导曲线lead curve
导曲线半径radius of lead curve
导曲线支距offset of lead curve
道岔中心center of turnout; intersection point; mathematical point
辙叉frog; crossing
辙叉角frog angle; crossing angle
辙叉号数frog number
道岔号数turnout number
道岔始端beginning of turnout
道岔终端end of turnout
尖轨switch rail; tongue rail; switch point; blade
直线尖轨straight switch
曲线尖轨curved switch
尖轨理论尖端theoretical point of switch rail
尖轨尖端actual point of switch rail
尖轨跟端heel of switch rail
曲线出岔道岔turnout from curved track
辙叉心轨理论尖端theoretical point of frog; theoretical nose of crossing
辙叉心轨尖端actual point of frog; actual nose of crossing
辙叉趾端toe end of frog; frog toe
辙叉跟端heel end of frog; frog heel
道岔基线reference line of turnout
道岔全长total length of turnout
道岔理论长度theoretical length of turnout
道岔实际长度actual length of turnout
道岔理论导程theoretical lead of turnout
道岔前部理论长度projection of the distance between the theoretical point of switch rail and the centre of turnout on the reference line; front part theoretical length of turnout
道岔后部理论长度projection of the distance between the centre of turnout and the theoretical point of frog on the reference line; rear part theoretical length of turnout
道岔前部实际长度projection of the distance between the beginning of turnout and the centre of turnout on the reference line; front part actural length of turnout
道岔后部实际长度projection of the distance between the centre of turnout and the end of turnout on the reference line; rear part actual length of turnout
尖轨长度length of switch rail
尖轨尖端前基本轨长度length of stock rail ahead of actual point of switch rail
辙叉趾长toe length of frog
辙叉跟长heel length of frog
辙叉趾宽toe spread of frog
辙叉跟宽heel s[read of frog
尖轨动程throw of switch
护轨与心轨的查照间隔guard check gauge; check gauge
护背距离guard face gauge；back gauge
辙叉有害空间gap in the frog; open throat; unguarded flange-way
转辙角switch angle
冲击角angle of impact
辙叉咽喉throat of frog
轮缘槽flangeway; flange clearance
转辙器switch
可弯式尖轨转辙器flexible switch
间隔铁式尖轨转辙器loose heel switch
高锰钢整铸辙叉solid manganese steel frog; cast manganese steel frog
钢轨组合辙叉bolted rigid frog; assembled frog
可动心轨辙叉movable-point frog
可动翼轨辙叉movable-wing frog
钝角辙叉obtuse frog
锐角辙叉end frog; acute frog
曲线辙叉curved frog
基本轨stock rail
密贴尖轨closed switch rail; close contact between switch point and stock rail
淬火尖轨surface-hardened switch rail; quenched switch rail
特种断面尖轨switch rail made of special section rail; special heavy section switch rail; tongue rail made of special section rail; full-wed section switch rail
翼轨wing rail
心轨point rail; nose rail
道岔护轨turnout guard rail
尖轨护轨switch point guard rail
尖轨保护器switch protector
道岔拉杆switch rod; stretcher bar
道岔连接杆connecting bar; following stretcher bar
间隔铁filler; spacer block
尖轨补强板reinforcing bar
滑床板slide plate; switch plate。