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郑武客运专线地基土沉降与变形规律的试验研究
引用本文:孟长江,赵海粟,储团结.郑武客运专线地基土沉降与变形规律的试验研究[J].铁道工程学报,2007(Z1).
作者姓名:孟长江  赵海粟  储团结
作者单位:铁道第四勘察设计院,武汉,430063
摘    要:研究目的:获取郑州至武汉铁路客运专线沿线地基土的沉降与变形规律。研究结果:选取代表性地区进行多组平板载荷试验,获得了沿线广泛分布的粉质黏土的变形特性及时效关系,分析了温度和前期固结压力对沉降的影响,最后提出了加固建议措施。

关 键 词:郑武客运专线  平板载荷试验  沉降  时效关系  温度  前期固结压力

Experimental Research on the Regulations of Deformation and Settlement of Foundation Soils on Zhengzhou-Wuhan Passenger Dedicated Line
MENG Chang-jiang,ZHAO Hai-su,CHU Tuan-jie.Experimental Research on the Regulations of Deformation and Settlement of Foundation Soils on Zhengzhou-Wuhan Passenger Dedicated Line[J].Journal of Railway Engineering Society,2007(Z1).
Authors:MENG Chang-jiang  ZHAO Hai-su  CHU Tuan-jie
Abstract:Research purposes:This paper gets the regulations of deformation and settlement of foundation soils on the passenger dedicated line from Zhengzhou-Wuhan PDL. Research results:A series of plate loading tests were conducted at the representative places.And the character of deformation of foundation soils and the relationship of settlement and time have been got at the areas of silty clay distributed extensively along the passenger line.Meanwhile,the effects of the temperature and pre-consolidation pressure in the settlement and deformation also have been analyzed.Finally,the several reinforced measures are put forward.
Keywords:Zhengzhou-Wuhan PDL  plate loading test  settlement  relationship of settlement and time  temperature  pre-consolidation pressure  
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