摘要
介绍了高速公路软土地基土质的基本性质及鉴别方法,分析了下沉原因,结合实际提出了较为适用的防治措施,包括抛片石挤淤、换填砂砾、袋装砂井法、粉喷桩、堆载预压法等,以期指导实践。
The paper introduces the basic property and evaluation methods for the soft-soil foundation of the expressways,analyzes the reasons for the settlement,and points out applied prevention measures by combining with facts,including the rockfill dumping for silt,rock replacing,powdered sprinkling pile and preloading method with accumulated load etc.,so as to direct the practice.
出处
《山西建筑》
2010年第32期287-288,共2页
Shanxi Architecture
关键词
高速公路
软土地基
下沉
防治措施
expressway
soft-soil foundation
settlement
prevention measures
