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巧家县七里移民安置区的红黏土工程特性

Engineering Characteristics of Red Clay in Qili Resettlement Area of Qiaojia County
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摘要 巧家县是金沙江白鹤滩水电站移民工程的安置区之一,其县城后山分布大面积的灰岩,表面覆盖厚薄不一的红黏土。研究总结红黏土的工程特性,效益和意义显著。本文以巧家县七里移民安置区为依托,从红黏土的分布特征、物理力学特性、工程效应等方面,总结本区域红黏土的工程特性。这对巧家县及其周边工程具有很好的借鉴和参考意义。 Qiaojia County is one of the resettlement areas for the resettlement project of Baihetan Hydropower Station on the Jinsha River.A large area of limestone is distributed in the back mountain of the county,and the surface is covered with red clay of different thickness.It is of great benefit and significance to study and summarize the engineering characteristics of red clay.Based on Qili resettlement area in Qiaojia County,this paper summarizes the engineering characteristics of red clay in this area from the distribution characteristics,physical and mechanical characteristics and engineering effects.It has a good reference for Qiaojia County and its surrounding projects.
作者 孙广辉 SUN Guanghui(Zhejiang Huadong Construction Engineering Co.,Ltd.,Hangzhou Zhejiang 310014)
出处 《河南科技》 2021年第27期69-71,共3页 Henan Science and Technology
关键词 红黏土 胀缩性 地基承载力 工程效应 red clay expansion and shrinkage ground bearing capacity engineering effect
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