南水北调与水利科技Issue(z2):227-228,230,3.
夯扩挤密碎石柱在液化地基处理中的应用
Application of Ram-compaction Gravel Piles in Foundation Treatment for Liquefiable Ground
白振江 1雷宇 1车传金 1耿运生2
作者信息
- 1. 南水北调中线干线工程建设管理局 河北直管项目建设管理部,石家庄 050035
- 2. 河北省水利水电第二勘测设计研究院,石家庄 050021
- 折叠
摘要
Abstract
Soilofpart ofthechannelinCixiancountysectionofmaintrunkcanaloftheMiddleRouteProjectoftheSouth-to-NorthWaterDiver-sion is sandy soil, as saturated sand with mild-moderate shake liquefaction, which can not meet the design requirements. In order to ensure the project's safe operation,the test pile is carried out by the ram-compaction gravel piles on the typical canals.Through the standard penetration test,cross-holeshearwavevelocitytestandindoortestofsoilbetweenpilesandotherdetectionmethods,thecomparisonandanalysisoftheliq-uefied foundation treatment effects in various ram-compaction pile diameters has made to determine the dynamic compaction gravel pile diame-ter, pile spacing and the corresponding construction parameters to provide a reference for similar engineering.关键词
夯扩挤密桩/液化地基/地基处理Key words
ram-compaction gravel piles/liquefiable ground/ground treatment分类
水利科学引用本文复制引用
白振江,雷宇,车传金,耿运生..夯扩挤密碎石柱在液化地基处理中的应用[J].南水北调与水利科技,2013,(z2):227-228,230,3.