黄土地区某高速公路路基沉陷原因分析及加固措施

 

 

(西安公路研究院,陕西 西安710065

  要:黄土路基沉陷是公路路基病害中最为典型的一类病害。本文通过对某高速公路路基沉陷病害进行详细的工程地质勘察,采用现场钻探、室内试验等方法进行综合分析、判定路基沉陷原因,并提出路基病害加固措施。

关键词:黄土;路基;沉陷;分析;加固

中图分类号:U416          文献标识码:A

 

Cause Analysis and Reinforcement Measures of Highway Subgrade Settlement in Loess Area

WANG Song

( Xi’an Highway Research Institute, Xi’an 710065China)

Abstract: Subsidence of loess roadbed is one of the most typical diseases of highway roadbed Based on the detailed engineering geological investigation of the highway roadbed subsidence, the causes of the roadbed subsidence were comprehensively analyzed and determined by means of field drilling and laboratory testsLast measures for the treatment of roadbed subsidence were put forward.

key words: loess; subgrade; subsidence; analysis; reinforcement