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云南省膨胀土边坡稳定性计算及成因分析

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云南省境内膨胀土分布较广,膨胀土遇水膨胀失水收缩的特性使挖方边坡极易失稳.本文通过对膨胀土边坡失稳机理进行分析探讨,并结合工程实例给出膨胀土边坡稳定性计算参数取值原则,供勘察和设计人员参考.
Stability Calculation and Cause Analysis of Expansive Soil Slope in Yunnan Province
Expansive soil is widely distributed in Yunnan Province,and the characteristics of expansive soil expansion and shrinkage when encountering water make excavation slopes highly susceptible to instability.This article analyzes and explores the instability mechanism of expansive soil slopes,and provides the principles for calculating the stability parameters of expansive soil slopes based on engineering examples,for reference by survey and design personnel.

expansive soil slopeexpansive internal forceexpansive stressinstability mechanism

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中建材(昆明)勘测设计院有限公司,云南 昆明

膨胀土边坡 膨胀内力 膨胀应力 失稳机理

2024

科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
年,卷(期):2024.(1)
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