山区高速公路挡土墙类型的选用  

Reasonable Choice of Retaining Wall in Mountain Area Expressway Design

作　　者：朱根桥[1] 蒋维祥[1] 

机构地区：[1]重庆交通科研设计院,重庆400067

出　　处：《工程建设与设计》2007年第4期62-64,共3页Construction & Design for Engineering

摘　　要：挡土墙作为一种经济实用、有效的支挡结构,在山区高速公路的建设中发挥了无法替代的作用。但如何针对复杂的地形地质条件,选择合理有效的挡土墙形式和地基处理措施,是设计中的重点和难点。以石柱至忠县高速公路为例,详细介绍了在复杂的地形地质条件下,如何进行挡土墙类型的选择和优化设计。As a kind of economical and effective retaining structure, retaining wall plays a irreplaceable role in mountain area expressway construction. But it is difficult and significant to choose a reasonable and suitable retaining structure in complicated terrain and geological condition. Based on the expressway from Shizhu tu Zhongxian, the essay describes in detail the choices of types of retaining wall and optimization design.

关 键 词：挡土墙 扩大基础 悬臂式挡土墙 桩基承台挡土墙 

分 类 号：U417.11[交通运输工程—道路与铁道工程]