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Home
Contribution Guide
About Journal
Submission Guidelines
Subscription Notice
Journal News
Editorial Board
Journal Online
Online First
Current Articles
Archive
Most Download
Top View
Top Cited
Advanced Search
Ethics Statement
Open Access Policies
Author Field
中文
ZENGQingjian, . 红黏土崩解特性试验研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 93-97. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.12
Citation:
ZENGQingjian, . 红黏土崩解特性试验研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 93-97. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.12
ZENGQingjian, . 红黏土崩解特性试验研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 93-97. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.12
Citation:
ZENGQingjian, . 红黏土崩解特性试验研究[J]. Hydrogeology & Engineering Geology, 2018, 45(3): 93-97. DOI: 10.16030/j.cnki.issn.1000-3665.2018.03.12
红黏土崩解特性试验研究
ZENGQingjian
,
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为了研究不同含水率和温度下红黏土的崩解特性,将取自桂林的红黏土制备成不同含水率试样,通过自制的试验设备对红黏土进行崩解试验。考虑红黏土吸水增重的影响,每次崩解试验进行一次平行吸水试验,用吸水试验的结果修正崩解量-时间关系曲线,从而提出新的崩解量计算公式。本次试验探究在不同含水率和温度下红黏土的崩解特性。试验结果表明:崩解量随含水率的增加而减少,且含水率超过25%,红黏土在2 h内基本不发生崩解;崩解量随温度的升高而增加,但在自然环境下红黏土的崩解对温度不敏感。通过对含水率和温度的综合分析表明,在自然气候范围内,含水率是土体崩解的主要影响因素。
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