路基路面课程课设沥青水泥混凝土路面组合设计.docx

目录

1设计资料 ······································································································1
1.1工程概况································································································1
1.2设计资料·······························································································1
1.3设计目的任务·····················································································1
2交通量分析··································································································2
3沥青路面设计·····························································································2
4水泥混凝土路面设计··············································································11
4.1混凝土路面设计基准期·····································································11
4.2标准轴载及轴载当量换算·································································11
4.3拟定路面结构······················································································12
4.4方案一的计算(手算)··········································································13
4.4.1确定材料参数···········································································13
4.4.2计算荷载疲劳应力·····································································14
4.4.3计算温度疲劳应力·····································································15
4.5方案二的计算（软件计算）······································································16
4.6接缝设计································································································17
5方案比选········································································································18
6总结体会········································································································19
7参考文献········································································································19

1设计资料
1.1工程概况
拟设计路面属某段高速公路..路段位于平原微丘区,公路自然区划为
Ⅱ2区,地震烈度为六级,设计标高240.50m,地下水位1.45m。
1.2设计资料
所经地区多处为粘性土。根据最新路网规划,预测使用初期2012年平均日交通量见下表：

表1-