至新沂高速公路邵店镇至马陵山镇(附件)【字数:16682】
目录
1引言..............................................................1
2概述..............................................................1
2.1工程概况........................................................1
2.2沿线地质分布....................................................1
2.3水文气候条件....................................................1
3平面设计..........................................................2
3.1平面要素........................................................2
3.2选线的一般原则..................................................2
3.3选线的步骤......................................................3
3.4方案比选........................................................3
3.5直线设计.................................. *景先生毕设|www.jxszl.com +Q: ^351916072^
......................4
3.6直线设计标准....................................................4
3.7直线设计要点....................................................5
3.8圆曲线设计......................................................5
3.9圆曲线设计要点..................................................7
3.10缓和曲线设计...................................................7
3.11平面线形设计与计算.............................................9
4纵断面设计.......................................................11
4.1纵断面设计概要.................................................12
4.2纵坡设计标准...................................................15
4.3竖曲线设计标准.................................................15
4.4纵断面设计与计算...............................................18
4.5平、纵线形组合设计.............................................23
5横断面设计.......................................................24
5.1公路横断面组成.................................................24
5.2横断面宽度组成.................................................26
5.3横断面各组成部分设计...........................................28
6路面结构设计计算.................................................28
6.1路面类型选定...................................................28
6.2沥青路面概述及交通量...........................................29
6.3标准轴载及轴载当量换算.........................................30
6.4累计当量轴次计算...............................................31
6.5验算半刚性基层层底拉应力的累计当量轴次.........................32
7路面结构层组合设计...............................................35
8桥涵构造物设计...................................................40
结论........................................................... ...41
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