湖南怀化市空石溪滑坡稳定性分析及治理  

STABILITY ANALYSIS AND TREATMENT OF KONGSHIXI LANDSLIDE IN HUAIHUA CITY OF HUNAN PROVINCE

作　　者：潘万成 陈磊 阿发友 沈显泽 PAN Wan-cheng;CHEN Lei;A Fa-you;SHEN Xian-ze(Kunming University of Science&Technology,Faculty of Land Resource Engineering,Kunming 650093,China;Kunming Prospecting Design Institute Of China Nonferrous Metals Industry Co.,Ltd,Kunming 650051,China)

机构地区：[1]昆明理工大学国土资源工程学院,昆明650093 [2]中国有色金属工业昆明勘察设计研究院有限公司,昆明650051

出　　处：《地质灾害与环境保护》2020年第4期15-20,共6页Journal of Geological Hazards and Environment Preservation

摘　　要：为防止湖南怀化市黄桑乡空石溪滑坡进一步失稳移动加重居民人身财产的损失,作者对该滑坡地质条件、变形发育特征、危害对象进行叙述,剖析该滑坡诱发因素、稳定性及失稳机理,并结合FLAC^3D数值模拟论证了滑坡的不稳定性,提出"地表排水+抗滑桩+格构锚杆"的综合治理对策,为日后类似工程案例提供参考。Kongshixi landslide in Huangsang Township,Huaihua City,Hunan Province that still has the risk of sliding,in order to prevent its further move of instability and aggravate the loss of residents’personal property.The author describes the geological conditions,deformation development characteristics and harmful objects of Kongshixi landslide,and analyzes the inducing factors,stability and instability mechanism of the landslide,combined with FLAC^3D numerical simulation.The comprehensive treatment countermeasures of"surface drainage,anti-sliding pile,lattice anchor rod"are put forward.Provide reference for similar engineering cases in the future.

关 键 词：滑坡 稳定性 失稳机理 滑坡治理 

分 类 号：P642.22[天文地球—工程地质学]