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大滩口水库坝前淤泥面加坝技术初探
引用本文:马志坚.大滩口水库坝前淤泥面加坝技术初探[J].水利与建筑工程学报,2009,7(1).
作者姓名:马志坚
作者单位:宁夏固原市水利勘测设计院,宁夏,固原,756000
摘    要:以大滩口水库坝前淤泥面上利用加坝自重形成堆载,对水库淤积层进行预压固结为例,针对库区淤积物这类饱和软土具有高压缩性、高灵敏度、高流变性和低强度、低渗透系数的工程特性,借助堆载预压地基处理计算理论,进行坝前淤泥面上加固设计,探求加固机理,制定加荷计划,为类似工程设计及安全施工起到了重要的指导作用。

关 键 词:坝前淤泥  加坝  预压设计  加荷计划

Research on Technology of Increasing Dam Height on Sludge before Dam of Datankou Reservoir
MA Zhi-jian.Research on Technology of Increasing Dam Height on Sludge before Dam of Datankou Reservoir[J].Journal of Water Resources Architectural Engineering,2009,7(1).
Authors:MA Zhi-jian
Affiliation:Ningxia Guyuan City Investigation and Design Institute of Water Conservancy;Guyuan;Ningxia 756000;China
Abstract:Taking the preloading consolidation on the sludge before the dam of Datankou Reservoir by using the self-weight of increasing the dam height to form the piled load for example,and aiming at the engineering characteristics of the saturated soft soil in reservoir area such as the high compression,high sensitivity,high-rheologic behavior and low strength,low permeability,etc.,the reinforcing design on the surface of sludge before dam is made by using the theoretical caculations for the piled-load preloading an...
Keywords:sludge before dam  increasing dam height  preloading design  loading plan  
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