黑龙江科学2024,Vol.15Issue(4) :80-83.

水泥搅拌桩复合地基承载特性及沉降变形因素研究

Research on Bearing Characteristics and Settlement and Deformation Factors of Cement-mixed Pile Composite Foundation

杨丽君 赵叶江
黑龙江科学2024,Vol.15Issue(4) :80-83.

水泥搅拌桩复合地基承载特性及沉降变形因素研究

Research on Bearing Characteristics and Settlement and Deformation Factors of Cement-mixed Pile Composite Foundation

杨丽君 1赵叶江1
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作者信息

  • 1. 贵州有色地质工程勘察公司,贵阳 550002
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摘要

水泥搅拌桩是加固软土地基的有效方法之一,通过水泥土搅拌桩、桩间土及褥垫层形成复合地基,大幅度提升了地基的承载力,有效控制了地基的沉降变形.以某软土路基为研究对象,通过现场单桩静载试验,对水泥搅拌桩的承载特性进行了分析,通过数值仿真,对复合地基沉降变形影响因素进行研究,为软土地基处理相关工程提供参考.

Abstract

Cement mixing pile is one of the effective methods to reinforce soft soil foundation,and the composite foundation is formed by cement mixing pile,soil between piles and mattress bedding layer,which greatly improves the bearing capacity of the foundation and effectively controls the settlement deformation of the foundation.Through taking a soft soil roadbed as the research background,the study analyzes the bearing characteristic of cement mixing pile,and researches influencing factors of composite foundation settlement deformation with numerical simulation,so as to provide reference for projects related to soft soil foundation treatment.

关键词

水泥搅拌桩/软土路基/地基沉降/有限差分

Key words

Cement-mixed piles/Soft soil roadbeds/Foundation settlement/Finite differences

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出版年

2024
黑龙江科学
黑龙江省科学院

黑龙江科学

影响因子:1.014
ISSN:1674-8646
参考文献量7
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