内容发布更新时间 : 2024/12/23 2:37:32星期一 下面是文章的全部内容请认真阅读。
毕业设计
K16+150 252.652 K16+925 K16+152.012 252.625 K16+950 K16+175 252.271 K16+975 K16+200 245.769 K17+000 K16+225 242.373 K17+021.144 K16+250 242.038 K17+025 K16+275 242.742 K17+050 K16+300 243.336 K17+075 K16+319.89 244 K17+100 K16+325 244 K17+125 K16+350 244.204 K17+150 K16+375 244.444 K17+175 K16+400 245.054 K17+200 K16+425 246.956 K17+225 K16+450 248.05 K17+250 K16+474.021 248.595 K17+275 K16+475 248.606 K17+300 K16+500 249.054 K17+325 K16+525 249.893 K17+336.759
K16+550 250.968 K16+575
251.892
2 竖曲线计算
(1)路线起点A的设计高程为296.436m,里程桩号为K11+040; 变坡点1的设计高程为279.342m,里程桩号为K11+370; 变坡点2的设计高程为273.405m,里程桩号为K11+790; 变坡点3的设计高程为277.732m,里程桩号为K12+190; 变坡点4的设计高程为274.780m,里程桩号为K12+550; 变坡点5的设计高程为268.675m,里程桩号为K12+880; 变坡点6的设计高程为272.820m,里程桩号为K13+370; 变坡点7的设计高程为283.130m,里程桩号为K13+860;
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251.207 250.329 249.878 249.043 248.644 248.603 248.343 247.766 246.754 245.731 244.773 244.246 244.105 244.437 244.561 245.467 244.972 245.493 245.819
毕业设计
变坡点8的设计高程为274.394m,里程桩号为K14+280;
变坡点9的设计高程为249.346m,里程桩号为K14+900; 变坡点10的设计高程为262.711m,里程桩号为K15+230; 变坡点11的设计高程为256.669m,里程桩号为K15+610; 变坡点12的设计高程为240.334m,里程桩号为K15+880; 变坡点13的设计高程为242.418m,里程桩号为K16+230; 变坡点14的设计高程为249.923m,里程桩号为K16+600; 变坡点15的设计高程为252.898m,里程桩号为K16+950; 终点B的设计高程为244.045m,里程桩号为K17+340。
(2)变坡点处曲线要素计算:
279.342?296.436??5.18%
370?40273.405?279.342i2???1.41%
790?370277.732?273.405i3??1.08%
1190?790274.780?277.732i4???0.82%
550?190268.675?274.780i5???1.85%
550?190272.820?268.675i6??0.85%
1370?880283.130?272.820i7??2.10%
860?370274.394?283.130i8???2.08%
1280?860249.346?274.394i9???4.04%
900?280262.711?249.346i10??4.05%
1230?900256.669?262.711i11???1.59%
610?230240.334?256.669i12???6.05%
880?610242.418?240.334i13??0.60%
1230?880249.923?242.418i14??2.03%
600?230i1? 37
毕业设计
252.898?249.923?0.85%
950?600244.045?252.898i16???2.27%
1340?950i15?1)?1?i2?i1??0.0141?(?0.0518)?0.0377,为凹形竖曲线。 曲线长L1?R1?1?2400?0.0377?90.48(m) 切线长T1?L1?45.200(m) 22T145.2002外距E1???0.43(m)
2R12?2400竖曲线1起点桩号=变坡点桩号-T1=(K11+370)- 45.200=K11+324.80 竖曲线1终点桩号=变坡点桩号+T1=(K11+370)+45.200=K11+415.20 2)?2?i3?i2?0.0108?(?0.0141)?0.0249,为凹形竖曲线。 曲线长L2?R2?2?3200?0.0249?79.68(m) 切线长T2?L2?39.918(m) 22T239.9182外距E2???0.249(m)
2R22?3200竖曲线2起点桩号=变坡点桩号-T2=(K11+790)- 39.918=K11+750.082 竖曲线2终点桩号=变坡点桩号+T2=(K11+790)+39.918=K11+829.918 3)?3?i4?i3??0.0082?0.0108??0.019,为凸形竖曲线。 曲线长L3?R3?3?4100?0.019?77.9(m) 切线长T3?L3?38.981(m) 22T338.9812外距E3???0.185(m)
2R32?4100竖曲线3起点桩号=变坡点桩号-T3=(K12+190)-38.981=K12+151.019 竖曲线3终点桩号=变坡点桩号+T3=(K12+190)+38.981=K12+228.981 4)?4?i5?i4??0.0185?(?0.0082)??0.0103,为凸形竖曲线。
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毕业设计
曲线长L4?R4?4?5300?0.0103?54.59(m) 切线长T4?L4?27.295(m) 22T427.2952外距E4???0.070(m)
2R42?5300竖曲线4起点桩号=变坡点桩号-T4=(K12+550)- 27.295=K12+522.705 竖曲线4终点桩号=变坡点桩号+T4=(K12+550)+27.295=K12+577.295 5)?5?i6?i5?0.0085?(?0.0185)?0.027,为凹形竖曲线。 曲线长L5?R5?5?3300?0.027?89.1(m) 切线长T5?L5?44.486(m) 22T544.4862外距E5???0.300(m)
2R52?3300竖曲线5起点桩号=变坡点桩号-T5=(K12+880)- 44.486=K12+865.514 竖曲线5终点桩号=变坡点桩号+T5=(K12+880)+44.486=K12+924.486 6)?6?i7?i6?0.0210?0.0085?0.0125,为凹形竖曲线。 曲线长L6?R6?6?5700?0.0125?71.25(m) 切线长T6?L6?35.847(m) 22T635.8472外距E6???0.113(m)
2R62?5700竖曲线6起点桩号=变坡点桩号-T6=(K13+370)- 35.847=K13+334.153 竖曲线6终点桩号=变坡点桩号+T6=(K13+370)+35.847=K13+405.847 7)?7?i8?i7??0.0208?0.0210??0.0418,为凸形竖曲线。 曲线长L7?R7?7?3200?0.0418?133.76(m) 切线长T7?L7?66.942(m) 2 39
毕业设计
T766.9422外距E7???0.700(m)
2R72?3200竖曲线7起点桩号=变坡点桩号-T7=(K13+860)- 66.942=K13+793.058 竖曲线7终点桩号=变坡点桩号+T7=(K13+860)+66.942=K13+926.942 8)?8?i9?i8??0.0404?(?0.0208)??0.0196,为凸形竖曲线。 曲线长L8?R8?8?4100?0.0196?80.36(m) 切线长T8?L8?40.18(m) 222T840.182外距E8???0.197(m)
2R82?4100竖曲线8起点桩号=变坡点桩号-T8=(K14+280)- 40.18=K14+239.820 竖曲线8终点桩号=变坡点桩号+T8=(K14+280)+40.18=K14+320.180 9)?9?i10?i9?0.0405?(?0.0404)?0.0809,为凹形竖曲线。 曲线长L9?R9?9?2000?0.0809?161.8(m) 切线长T9?L9?80.9(m) 22T980.92外距E9???0.1.636(m)
2R92?2000竖曲线9起点桩号=变坡点桩号-T9=(K14+900)- 80.9=K14+819.100 竖曲线9终点桩号=变坡点桩号+T9=(K14+900)+80.9=K14+980.900 10)?10?i11?i10??0.0159?0.0405??0.0564,为凸形竖曲线。 曲线长L10?R10?10?1600?0.0564?90.24(m) 切线长T10?L10?45.12(m) 22T1045.122外距E10???0.636(m)
2R102?1600竖曲线10起点桩号=变坡点桩号-T10=(K15+230)- 45.12=K15+184.880 竖曲线10终点桩号=变坡点桩号+T10=(K15+230)+45.12=K15+275.120
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