泸定至石棉高速公路沿线泥石流  

Debris flow along the Luding-Shimian freeway

作　　者：刘彬[1] 梁京涛[1] 王猛[1] 

机构地区：[1]四川省地质调查院,四川成都610081

出　　处：《山西建筑》2015年第23期46-47,共2页Shanxi Architecture

基　　金：西南地区重大地质灾害隐患遥感综合调查评价(项目编号:1212011201000)

摘　　要：介绍了泸定—石棉高速公路的地质环境背景,通过对泸定—石棉高速公路沿线泥石流灾害的调查,指出该高速公路沿线泥石流具有沟道密集,沟道纵比降大,沟谷深切,物源丰富,爆发频率高,危害大的特点,并分析了高速公路可能面临的泥石流潜在威胁,提出了针对性的防治措施和今后需要注意的问题。Introduces the geological environment background of the Luding-Shimian freeway. Through investigation of Luding-Shimian along the freeway debris flow disaster,aware of debris flow along with channel density,channel longitudinal slope,deep valley,a rich source of material,high eruption frequency,great harm. The potential threat of debris flow in the expressway is analyzed,and the control measures and the problems needing attention in the future are proposed.

关 键 词：泥石流 高速公路 防治措施 

分 类 号：P642.23[天文地球—工程地质学]