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盐渍土盐化防渗与强度性能
引用本文:李长洪,张吉良,林清华,张永生,方雪松. 盐渍土盐化防渗与强度性能[J]. 北京科技大学学报, 2008, 30(11)
作者姓名:李长洪  张吉良  林清华  张永生  方雪松
作者单位:1. 北京科技大学土木与环境工程学院,北京,100083
2. 中国地质科学院矿产资源研究所,北京,100037
3. 中国建筑科学研究院地基基础研究所,北京,100013
基金项目:国家科技攻关项目  
摘    要:为了提高盐田底板盐渍土土层的防渗性及强度性能,根据盐渍土的物理化学性质,结合工程实例,采用盐化处理和盐化处理+碾压两种方法进行处理. 现场原位渗透实验和室内物理力学实验结果表明:处理后盐渍土的防渗性和土层的承载力得到了明显改善,两种方案均能满足工程设计要求.

关 键 词:盐渍土  盐田  地基处理  渗透实验

Salinization anti-permeability and strength property of saline soil
LI Changhong,ZHANG Jiliang,LIN Qinghua,ZHANG Yongsheng,FANG Xuesong. Salinization anti-permeability and strength property of saline soil[J]. Journal of University of Science and Technology Beijing, 2008, 30(11)
Authors:LI Changhong  ZHANG Jiliang  LIN Qinghua  ZHANG Yongsheng  FANG Xuesong
Affiliation:LI Changhong1),ZHANG Jiliang1),LIN Qinghua1),ZHANG Yongsheng2),FANG Xuesong3)1) School of Civil , Environmental Engineering,University of Science , Technology Beijing,Beijing 100083,China 2) Institute of Mineral Resources,China Academy of Geological Sciences,Beijing 100037,China 3) Institute of Foundation Engineering,China Academy of Building Research,Beijing 100013,China
Abstract:Based on the physical and chemical properties of saline soil,a method of salinization treatment and a combined method of salinization treatment with RCC were used to improve the anti-permeability and strength property of saline soil located in the bottom of salt field.The results of in-situ permeability testing and indoor physical-mechanical testing show that the anti-permeability and strength property of saline soil after treatment have been markedly improved.All the two measures can meet the requirements ...
Keywords:saline soil  salt field  ground treatment  permeability testing  
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