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1、第一篇 作业2014 42014.4作业：作业：1. 绘制比例尺图绘制比例尺图2 021.075.011.375.05.02.0 11.373. 图（图（a）16.5 3 12.56 54 5 6 76.57 8? ?相邻道岔岔心间距相邻道岔岔心间距相邻道岔岔心间距相邻道岔岔心间距 L3L3- -9 9 = a3+f+a9+= a3+f+a9+ =16.853+6.25+13.839+0.008=36.95=16.853+6.25+13.839+0.008=36.95 L7L7- -1313 = a7+f+a13+= a7+f+a13+ = 13 839+13 839=27 678= 13 8
2、39+13 839=27 678L7L7- -13 13 = a7+f+a13+= a7+f+a13+ = 13.839+13.839=27.678= 13.839+13.839=27.678 L17L17- -21 21 =b17+f+a21+=b17+f+a21+ =19.962+4.5+13.839+0.008=38.309=19.962+4.5+13.839+0.008=38.309 L19L19- -27 =27 = a17+f+a27+a17+f+a27+ =16.853+13.839=30.692=16.853+13.839=30.692L19L19 27 27 a17 f a2
3、7a17 f a27 16.853 13.839 30.69216.853 13.839 30.692 L29L29- -19 = S/sin19 = S/sin =5/=5/sin4sin4。4549”=60.2084549”=60.208L11L11- -29=a11+f+a29+ 29=a11+f+a29+ =13.839+6.25+13.839+0.008=33.936=13.839+6.25+13.839+0.008=33.936 L23L23 2523+f+ 25 +2523+f+ 25 + 13 839+6 25+16 853+0 008 36 9513 839+6 25+16
4、853+0 008 36 95L23L23- -25=a23+f+a25 + 25=a23+f+a25 + =13.839+6.25+16.853+0.008=36.95=13.839+6.25+16.853+0.008=36.95 L37L37- -39=a37+f+a39 39=a37+f+a39 + + =13.839+13.839=27.678=13.839+13.839=27.678 L29L29- -31=b29+f+a31+31=b29+f+a31+ = = 15.009+4.5+13.839+0.008=33.35615.009+4.5+13.839+0.008=33.356
5、L31L31- -37=37=S/sinS/sin =6.5/=6.5/sinsin6 6。2025”=58.8592025”=58.859L31L31 3737 S/sinS/sin 6.5/6.5/sinsin6 6 20 2558.85920 2558.859 L31L31- -33=S/sin33=S/sin =6.5/=6.5/sinsin6 6。2025”=58.8592025”=58.859L15L15- -17 = L1117 = L11- -29 + L2929 + L29- -1919 X17X17- -1919 = = 33.936 + 60.208 33.936 + 6
6、0.208 - - 6060 = = 34.14434.144S2S1S SS=S1S=S1- -S2=12.5 + 5*3 S2=12.5 + 5*3 5*2 = 17.55*2 = 17.5L33L33- -3535= S/= S/sinsin - - L29L29- -3131- -L31L31- -3333= 17.5/= 17.5/sinsin6 6。2025” 2025” - - 33.356 33.356 - - 58.85958.859= 66.251= 66.2511 45.05.0 45 66.512.55.07 8 9 1010 11 12 13 146.514 15 1
7、6L13 839 12 5 13 839 0 012 40 190L3-5=13.839+12.5+13.839+0.012=40.190 L7-13=13.839+6.25+13.839+0.008=33.936 L=13 839+0+13 839+0=27 678L11-17=13.839+0+13.839+0=27.678 L19-25=13.839+0+13.839+0=27.678 L23-27=16.853+6.25+15.009+0.008=38.12023 27 L27-29紧=13.839+6.25+16.853+0.008=36.950 L29-33=19.962+6.25
8、+16.853+0.008=43.073L16 853 12 5 16 853 0 012 46 218L35-41=16.853+12.5+16.853+0.012=46.218 L31-37=16.853+12.5+16.853+0.012=46.218 L=19 962+4 5+13 839+0 008=38 309L37-39=19.962+4.5+13.839+0.008=38.309 L15-49紧=13.839+6.25+13.839+0.008=33.936 L L4949- -5151= 15.009+4.5+13.839+0.008=33.356= 15.009+4.5+1
9、3.839+0.008=33.3564949 5151 L57-59=13.839+0+13.839+0=27.678L5/ i 4 4549” 60 208L43-31紧=5/sin4。4549”=60.208 L25-43紧=13.839+4.5+15.009+0.008=33.356 L紧=5/sin6。2025”=45 276L49-45紧=5/sin6 20 25 =45.276XXLX141 95X25-27-29-31=X25-27+L27-29紧+X29-31=141.95X25-43-31=L25-43紧+L43-31紧=93.56443更靠近25可延长8道有效长L紧密配列
10、L=X-L X19-25-43-45=L19-25紧+L25-43紧+X43-45=106.034X=L+L=79 21249更靠近15可延长9、10道 有效长L25-43紧密配列 L43-31=X25-27-29-31-L25-43X15-49-45=L15-49紧+L49-45紧=79.212有效长L15-49紧密配列 L49-45=X19-25-43-45-L15-49L25-31 = x25-27 + L27-29 + x29-31 = 45 + 36.95 + 60 = 141 95= 141.95 L43L43- -3131紧紧紧紧+L25+L25- -4343紧紧紧紧= 60.2
11、08+33.356=93.564= 60.208+33.356=93.564 141.95 L25L25- -43= L2543= L25- -4343紧紧紧紧= = 33.35633.356紧紧紧紧 L43L43- -31=31= L25-31 L25L25- -43 = 43 = 141.95- 33.356=108.59433.356=108.594L15-45 = = L19-25+ L25-43 + x43-45= 27.678 + 33.356 + 45 =106.034= 27.678 + 33.356 + 45 =106.034L L1515- -4949紧紧紧紧+L+L494
12、9- -4545紧紧紧紧= 33.936+45.276 =79.212 106.034= 33.936+45.276 =79.212 106.034L L1515- -4949= L= L1515- -4949紧紧紧紧=33.936=33.936L L4949 4545= = L1515 4545 L L1515 4949= 106 034= 106 034 33 936= 72 098m33 936= 72 098mL L4949- -4545= = L1515- -4545L L1515- -4949= 106.034= 106.03433.936= 72.098m33.936= 72.0
13、98mS1S2SS1L= （S1 S2）/sinL45-47 = （S1-S2）/sin = （22.5-5）/sin62025” = 158 466= 158.4664 计算线路有效长计算线路有效长全长全长铺轨长铺轨长4. 计算线路有效长计算线路有效长、全长全长、铺轨长铺轨长400R400R 5350R400R5 5.3350R400R400R下行进站咽喉下行进站咽喉下行进站咽喉下行进站咽喉350R400R下行进站咽喉下行进站咽喉下行进站咽喉下行进站咽喉 名称名称计算计算坐标坐标名称名称计算计算坐标坐标 1 10 0000 0001 10.0000.000 3 321.208+12.5+16
14、.592+0.01221.208+12.5+16.592+0.01250.31250.312 5 550.312+1250.312+125.35.3113.912113.912 S1S1L L信信信信=80.352=80.35280.35280.352 S SII IIL L信信信信(81.119 )+ 50.312(81.119 )+ 50.312131.431131.431 S3S3113.912+16.592113.912+16.592130.504130.504 80.35280.352- -3.53.576.85276.852 131 431131 431 3 53 5127 931
15、127 931131.431131.431- -3.53.5127.931127.931 113.912113.912- -48.85448.85465.05865.058 12125 560 00060 000112125 560.00060.000 65.05865.058- -505015.05815.0581400R 14400R4.0350R12345400R上行进站咽喉上行进站咽喉上行进站咽喉上行进站咽喉 名称名称名称名称计算计算计算计算坐标坐标坐标坐标名称名称名称名称计算计算计算计算坐标坐标坐标坐标2 20.0000.000 4 421 208 12 5 16 592 0 012
16、21 208 12 5 16 592 0 01250 31250 3124 421.208+12.5+16.592+0.01221.208+12.5+16.592+0.01250.31250.312 X1X1X1X150.312+80.35250.312+80.352130.664130.664 X X50 312 80 35250 312 80 352130 664130 664X XII II50.312+80.35250.312+80.352130.664130.664 X3X3L L信信信信=82.514=82.51482.51482.514 82 51482 514 3 53 579 01479 01482.51482.514- -3.53.579.01479.014
