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| 真空-堆载联合预压加固软基现场试验研究 | |
| 引用本文： | 葛颜慧,李术才,崔伟,李利平,张波,刘人太.真空-堆载联合预压加固软基现场试验研究[J].地下空间与工程学报,2008,4(5). |
| 作者姓名： | 葛颜慧 李术才 崔伟 李利平 张波 刘人太 |
| 作者单位： | 1. 山东大学,岩土与结构工程研究中心,济南,250061;山东交通学院,土木工程系,济南,250023 2. 山东大学,岩土与结构工程研究中心,济南,250061 3. 山东大学,土建与水利学院,济南,250061 |
| 摘 要： | 在软土地区修建高等级公路,工后沉降是亟需解决的问题之一.申苏浙皖高速公路浙江湖州段大部分为软基路段,采用真空-堆载联合预压法加固处理.为更好指导工程施工、研究加固机理,选取了试验路段,设计了试验方案,进行现场试验研究.通过现场试验,取得了加固区内的孔隙水压力、沉降、水平位移等资料,分析了它们的变化规律.结果表明:真空-堆载预压法是一种较好的提前消除软基沉降的地基处理方法,且路基稳定性不受填筑速度的影响. |
| 关 键 词： | 真空预压 堆载预压 软土 地基 |
Field Testing Study on Strengthening Soft Soil by Vacuum-surcharge Preloading Method |
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| GE Yan-hui,LI Shu-cai,CUI Wei,LI Li-ping,ZHANG Bo,LIU Ren-tai.Field Testing Study on Strengthening Soft Soil by Vacuum-surcharge Preloading Method[J].Chinese Journal of Underground Space and Engineering,2008,4(5). | |
| Authors: | GE Yan-hui LI Shu-cai CUI Wei LI Li-ping ZHANG Bo LIU Ren-tai |
| Affiliation: | GE Yan-hui1,2,LI Shu-cai1,CUI Wei3,LI Li-ping1,ZHANG Bo1,LIU Ren-tai1(1.The Research Center of Geotechnical Engineering,Sh,ong University,Jinan 250061,P.R.China,2.Sh,ong Jiaotong University,Department of Civil Engineering,Jinan 250023,3.School of Civil Engineering,P.R.China) |
| Abstract: | In soft soil regions,settlement after work completion is the main problem to be solved urgently.Most section of the Shen-Su-Zhe-Wan highway in Huzhou,Zhejiang province is in soft soil areas and the vacuum-surcharge preloading method is applied to strengthen the soil.For a better guiding the construction and studying the strengthening mechanism,a test section is selected and an experiment scheme is established for the field testing study.Through the test,the data of the pore water pressure,settlement and hor... |
| Keywords: | vacuum preloading surcharge preloading soft soil foundation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |