京秦高速公路天津段路基填挖交界处理设计  

A Filling & Excavating Bordering Treatment Design of Tianjin Section Subgrade of Jingqin Expressway(from Beijing to Qinhuangdao)

作　　者：徐桂兴[1] 严西华[1] 靳灿章[1] 

机构地区：[1]天津市市政工程设计研究院,天津300051

出　　处：《中国市政工程》2014年第4期44-46,108,共3页China Municipal Engineering

摘　　要：京秦高速公路地质条件变化较大,填挖界面存在土-土交界、岩-岩交界以及岩-土交界等多种情况,为保证工程质量,对路基填挖交界处理进行专项设计。以京秦高速公路天津段为例,对挖方区、填方区和填挖交界处的处理措施进行研究,供类似工程参考、借鉴。There are different geological conditions in Jingqin Expressway including soilsoil bordering, rock-rock bordering and rock-soil bordering on the filling & excavating interface. To ensure the engineering quality, the subgrade filling & excavating bordering treatment shall be made a special design. Taking Tianjin Section of the expressway, the treatment measures are studied on excavating area, filling area and filling & excavating bordering area, which can be provided references for similar projects.

关 键 词：京秦高速 路基 填挖交界处理 冲击压实 

分 类 号：U416.1[交通运输工程—道路与铁道工程]