节点文献

坝基粉土液化的影响因素及防治对策

Influencing Factors of Silt Liquefaction and Prevention Measures for Dam Foundation

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 刘闻欣王德咏敖谦陈波

【Author】 LIU Wenxin1 WANG Deyong2 AO Qian3 CHEN Bo1(1.Zhejiang Design Institute of Water Conservancy and Hydroelectric Power,Hangzhou 310002,China;2.School of Naval Architecture,Ocean and Civil Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;3.TGP Hydrology Bureau of Changjiang Water Resources Commission,Yichang 443002,China)

【机构】 浙江省水利水电勘测设计院上海交通大学船舶海洋与建筑工程学院长江水利委员会三峡水文局

【摘要】 针对地处强震区中拟建的王庆坨水库坝长、坝基粉土分布广且厚极易造成砂土液化问题,对重塑粉土做了振动三轴仪试验,从地震往返作用力、固结压力、初始剪应力、干密度、土结构、颗粒组成等方面研究了粉土液化的影响程度,提出了合理、经济、可行的液化防治对策。

【Abstract】 Wangqingtuo reservoir located meizoseismal area has characteristics of long dam and widespread silt in dam foundation,which leads to sand soil liquefaction easily.Reconstruction silt has been done experiment with vibration triaxial apparatus.The influence of cyclic acting force,confining pressure,initial shear stress,dry density,soil structure and grain composition on silt soil liquefaction is analyzed.Thus,the reasonable,feasible and economic liquefied prevention measures are proposed.

【关键词】 粉土重塑土液化试验防治对策
【Key words】 siltreconstruction soiltesting researchliquefactiontestprevention measures
  • 【文献出处】 水电能源科学 ,Water Resources and Power , 编辑部邮箱 ,2010年11期
  • 【分类号】TU411
  • 【被引频次】1
  • 【下载频次】65
节点文献中: 

本文链接的文献网络图示:

本文的引文网络