铁道标准设计2017,Vol.61Issue(11):18-22,5.DOI:10.13238/j.issn.1004-2954.2017.11.004
西安至延安高速铁路沿线滑坡灾害及其防治对策分析
Analysis of Landslide Disaster along Xi'an-Yan'an High-speed Railway and Countermeasures
杨德宏1
作者信息
- 1. 中铁第一勘察设计院集团有限公司,西安710043
- 折叠
摘要
Abstract
The proposed Xi'an-Yan'an High-speed Railway is located in the Loess Plateau.Due to the factors such as river erosion and human engineering activities,a large number of loess landslides along the railway line are developed,which are characterized by heavy density,likelihood of sliding and control difficulties.Based on the research report of 1 ∶ 5 environmental geological survey project of Shaanxi I49E007004 (Yaoxian) and with reference to the results of remote sensing interpretation,the characteristics of landslide disaster development and the countermeasures are analyzed.It is concluded that the loess landslide along the west extension railway can be classified into three types:loess landslide,loess-bedrock contact landslide and loess-mudstone landslide with such spatial characteristics as unevenness,clustering and continuity.Prevention and control measures against the loess landslide along the line are put forward,and relevant references are provided for the proposed railway,which facilitates the control of landslide disaster in the Loess Plateau.关键词
西安至延安高速铁路/黄土滑坡/滑坡类型/分布特征/防治对策Key words
Xi'an-Yan'an High-speed Railway/loess landslide/landslide type/Distribution characteristics/Control measures分类
交通工程引用本文复制引用
杨德宏..西安至延安高速铁路沿线滑坡灾害及其防治对策分析[J].铁道标准设计,2017,61(11):18-22,5.