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吹填淤泥土的固结特性研究
引用本文:张明,杨永生.吹填淤泥土的固结特性研究[J].工程勘察,2011(9):19-24.
作者姓名:张明  杨永生
作者单位:河南工程学院;三门峡职业技术学院;
摘    要:介绍了大型围海吹填造陆工程中,采用堆载预压与真空堆载联合预压法加固处理吹填淤泥与原状淤泥的工程实例。对该工程B2场地吹填淤泥落淤与软基处理前后物理力学性质、吹填淤泥与原状淤泥的压缩变形、孔压与真空度测试结果进行分析。结果表明:吹填淤泥经晾晒与自重固结作用,物理性质得到大大改善,表层0~1m平均含水量与孔隙比明显小于下层...

关 键 词:吹填淤泥  固结  吹填造陆  压缩比  孔隙水压力

Study on consolidation characteristics of dredged fill
Zhang Ming,Yan Yongsheng.Study on consolidation characteristics of dredged fill[J].Geotechnical Investigation & Surveying,2011(9):19-24.
Authors:Zhang Ming  Yan Yongsheng
Affiliation:Zhang Ming1,Yan Yongsheng2(1.Henan Institute of Engineering,Zhengzhou 451191,China,2.Sanmenxia Technical Institution,Sanmenxia 472000,China)
Abstract:An engineering example is introduced,which applies surcharge preloading and vacuum preloading to treat dredged fill and marine original silt in large land reclamation projects.The physical and mechanical properties of dredged fill during self-weight deposition and soft clay foundation improvement,the compression deformation,pore water pressure and vacuum degree of dredged fill and marine original silt are analyzed in B2 site.The results are as follow: a significant improvement of the physical properties are...
Keywords:dredged fill  consolidation  land reclamation  compression ratio  pore water pressure  
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