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| 宁南黄河灌区硫酸盐盐渍土盐胀规律及特性研究 | |
| 引用本文： | 黄雪峰,邱爽,付正锋,哈双,张建华,李佳.宁南黄河灌区硫酸盐盐渍土盐胀规律及特性研究[J].四川建筑科学研究,2010,36(6). |
| 作者姓名： | 黄雪峰 邱爽 付正锋 哈双 张建华 李佳 |
| 作者单位： | 1. 兰州理工大学土木工程学院,甘肃,兰州,730050 2. 浙江省嘉善县建设局,浙江,嘉善,314000 3. 宁夏扶贫扬黄灌溉工程建设指挥部,宁夏,银川,750000 |
| 摘 要： | 对宁夏扶贫扬黄灌溉工程第四泵站硫酸盐盐渍土的盐胀规律及特性进行研究,通过室内进行单次降温膨胀试验,得出了硫酸盐盐渍土盐胀特性及影响因素。试验结果表明,含水量不变的条件下:(1)随温度的降低,试样的膨胀变形增加,膨胀变形的剧烈区间集中在15℃~-5℃之间;(2)随土的初始干密度的增大,试样的膨胀变形增大;(3)随土中硫酸盐的含量的增加,试样的膨胀变形增大。 |
| 关 键 词： | 盐渍土 盐胀 温度 含盐量 |
Study in the salt expansion and characteristic of sulfate saline soil in Yinnan irrigation area of the Yellow river in Ningxia |
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| HUANG Xuefeng,QIU Shuang,FU Zhengfeng,HA Shuang,ZHANG Jianhua,LI Jia.Study in the salt expansion and characteristic of sulfate saline soil in Yinnan irrigation area of the Yellow river in Ningxia[J].Building Science Research of Sichuan,2010,36(6). | |
| Authors: | HUANG Xuefeng QIU Shuang FU Zhengfeng HA Shuang ZHANG Jianhua LI Jia |
| Affiliation: | HUANG Xuefeng1,QIU Shuang2,FU Zhengfeng3,HA Shuang3,ZHANG Jianhua1,LI Jia1(1.School of Civil Engineering,Lanzhou University of Technology,Lanzhou 730050,China,2.Jiashan County,Zhejiang Province Construction Bureau,Jiashan 314000,3.The Headquarters of Ningxia Yellow River Pumping Irrigation Project,Yinchuan 750000,China) |
| Abstract: | |
| Keywords: | saline soil salt expansion temperature salt content initial dry density |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |