国道317线鹧鸪山K9滑坡成因与综合治理  

Causes Analysis and Comprehensive Treatment of K9 Landslide in Zhegu Mountain in National Highway No.317 Line

作　　者：李楚根[1] 徐骏[1] 

机构地区：[1]中铁二院工程集团有限责任公司,成都610031

出　　处：《路基工程》2011年第3期243-246,共4页Subgrade Engineering

摘　　要：国道317线K9滑坡为大型牵引式滑坡,经2003年、2004年多次整治后,2005年又发生变形,再次进行勘察设计和综合整治。通过滑坡成因的分析,设计中充分利用既有抗滑桩工程,并采用滑坡上部埋式抗滑桩、中部锚索框架梁或锚索板、前缘抗滑桩及深层排水等综合工程治理,有效地保证了滑坡的稳定,并经受了"5.12"汶川大地震的考验。K9 landslide in National Highway No.317 Line is the large-scale retrogressive landslide.It became deformed again in 2005 after several treatment in 2003 and 2004,which requires a second survey and comprehensive treatment.Through analyzing the cause of landslide,taking full use of the existing anti-slide pile engineering in design,the upper embedded anti-slide pile,middle anchor cable frame beam or anchor-cable plate,front anti-slide pile and drainage measures are adopted to effectively ensure the stability of landslide.After comprehensive treatment,the landslide withstood 5.12 Wenchuan Earthquake.

关 键 词：大型滑坡 成因分析 综合治理 监测 

分 类 号：U416.163[交通运输工程—道路与铁道工程]