陕西省平镇高速公路牛头店立交D匝道滑坡稳定性分析及治理措施  

Stability Analysis and Control Measures of Ramp D of Niutoudian Interchange in Pingzhen Expressway of Shaanxi Province

作　　者：刘斌 LIU Bin(Shaanxi Transportation Planning and Design Research Institute Co.,Ltd.,Xi'an,Shaanxi 710075,China)

机构地区：[1]陕西省交通规划设计研究院有限公司,陕西西安710075

出　　处：《黑龙江交通科技》2023年第10期12-14,18,共4页Communications Science and Technology Heilongjiang

摘　　要：高速公路在修建过程中会遇到许多不良地质,滑坡就属于其中一种。滑坡危害性较大,若处置措施不得当易引起人民生命和财产损失。针对合理治理土质滑坡问题,结合陕西省平镇高速公路牛头店立交D匝道DK0+170~DK0+480段右侧滑坡的具体案例,采用由滑坡地质条件、地质特征、成因分析及治理措施等方面进行全面剖析,确定诱因及滑动面,最终提出采用支挡与排水相结合的治理方案,后期治理效果显著,为陕南乃至全国其他地区类似滑坡治理积累了实践经验。In the process of expressway construction will encounter many bad geology,landslides belong to one of them.Landslide is more harmful,if the disposal measures should not be easy to cause the loss of people's life and property.Reasonable control of soil landslide problem,combined with Shaanxi Pingzhen Expressway Niutoudian interchange D ramp DK0+170~DK0+480 section of the right side of the landslide,by landslide analysis,geological conditions,geological characteristics and comprehensive analysis,determine the cause and sliding surface,finally put forward the combination of retaining and drainage management scheme,late governance effect is remarkable,for other areas in the country similar landslide management accumulated practical experience.

关 键 词：高速公路 不良地质 滑坡 支挡与排水 

分 类 号：U416.1[交通运输工程—道路与铁道工程]