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时间:2019-06-15
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1、课程名称:铁路轨道与修理设计题目:轨牌设计院系:土木工程系学号:CD20160345姓名:王伟指导教师:王学芳西南交通大学峨眉校区2016年5月10日轨排设计任务书1、任务参数1.1、每位同学2KM;1.2、假定每位同学起始里程处正好为轨缝中心;1.3、均铺设25米长钢轨。2、需要完成的任务:2.1、编制施工轨温为10℃~35℃时的轨温——轨缝对照表(见表1)。要求每度都有数值,轨缝精确到0.1毫米;2.2、完成2千米轨排设计(含曲线轨排计算);2.2.1、计算曲线转角、曲线内股总伸长量λ;2.2.2、计算曲线轨排个数
2、N;2.2.3、计算3种类型缩短轨各自需要的根数n,判断缩短轨类型[Δ];2.2.4、列表计算曲线各轨缝里程、伸长量λi、判断各轨排缩短轨使用情况、计算实际缩短量和残余错差;2.2.5、完成2KM40个轨排的配轨表。(见表2)表1施工轨温——轨缝对照表最低温-14℃最高温69℃施工轨温℃轨缝mm施工轨温℃轨缝mm施工轨温℃轨缝mm1012.2199.5286.91111.9209.2296.61211.6218.9306.31311.3228.6316.01411.0238.3325.71510.7248.0335.4
3、1610.4257.7345.11710.1267.4354.8189.8277.1表2钢轨配轨表轨号类型长度钢号炉号厂家备注轨号类型长度钢号炉号厂家备注33P6025U71MnPZH453P6025U71MnPZH1334P6025U71MnPZH2254P6025U71MnPZH2535P6024.92U71MnPZH-2855P6025U71MnPZH3736P6025U71MnPZH1556P6025U71MnPZH037P6024.92U71MnPZH-857P6025U71MnPZH038P6024.92U
4、71MnPZH-1958P6025U71MnPZH039P6024.92U71MnPZH-1859P6025U71MnPZH040P6024.92U71MnPZH-1460P6025U71MnPZH041P6024.92U71MnPZH-1161P6025U71MnPZH042P6024.92U71MnPZH-862P6025U71MnPZH043P6024.92U71MnPZH-463P6025U71MnPZH044P6024.92U71MnPZH-164P6025U71MnPZH045P6024.92U71MnPZ
5、H265P6025U71MnPZH046P6024.92U71MnPZH666P6025U71MnPZH047P6024.92U71MnPZH967P6025U71MnPZH048P6024.92U71MnPZH1368P6025U71MnPZH049P6024.92U71MnPZH969P6025U71MnPZH050P6024.92U71MnPZH-770P6025U71MnPZH051P6024.92U71MnPZH-3771P6025U71MnPZH052P6025U71MnPZH172P6025U71MnPZ
6、H0表3轨牌设计计算ZHHYYHHZRL缓ALPHAPHAI0L全160804.62964.6201199.9451359.9454501600.8790.178555.325编号末端轨缝里程到ZH距离轨缝位置参数转角伸长量λi标记实际缩短量错开量33825.26420.644A20.6440.003400434850.27245.652A45.6520.01422002235875.28070.660A70.6600.03552180-2836900.28895.668A95.6680.064950801537925
7、.296120.676A120.6760.1011521160-838950.304145.684A145.6840.1472211240-1939975.312170.692B10.6920.2023021320-18401000.320195.700B35.7000.2573861400-14411025.328220.708B60.7080.3134691480-11421050.336245.716B85.7160.3685521560-8431075.344270.724B110.7240.424636164
8、0-4441100.352295.732B135.7320.4797191720-1451125.360320.740B160.7400.53580218002461150.368345.748B185.7480.59188618806471175.376370.756B210.7560.64696919609481200.384
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