中老铁路琅勃拉邦车站软土地基水泥搅拌桩加固处理  

Reinforcement Treatment of Cement Mixing Pile in Soft Soil Foundation at Luang Prabang Station of China-Laos Railway

作　　者：王小怀 WANG Xiaohuai(China Railway No.8 Engineering Group Co.,Ltd.,Chengdu 610000,China)

机构地区：[1]中铁八局集团有限公司,成都610000

出　　处：《路基工程》2024年第2期210-214,共5页Subgrade Engineering

摘　　要：依托中老铁路琅勃拉邦火车站软基处理工程,在施工条件和环境受限情况下,将设计旋喷桩优化为水泥搅拌桩,介绍水泥搅拌桩施工参数及核心工艺,通过试验段承载力检测及沉降监测,施工质量满足铁路路基和构筑物相关指标要求。In relation to the project in strenthening soft soil foundation at Luang Preabang Station of China—Laos Railway,under the conditions of construction and limited environment,the design of the rotary jet piles is optimized to cement mixing piles.The construction parameters and the core technology of cement mixing piles are introduced.Through the bearing capacity testing and settlement monitoring of the test section,the construction quality meets the relevant index requirements of railway roadbed and structures.

关 键 词：铁路站场 软土地基 水泥搅拌桩 沉降监测 承载力 经济性 

分 类 号：U213.15[交通运输工程—道路与铁道工程]