DAM

作品数:987被引量:1830H指数:17
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相关作者:钱博韩维和李国清张玲盛永鑫更多>>
相关机构:中国电子科技集团公司第三十八研究所辽宁省广播电视传输发射中心广西广播电视技术中心陕西师范大学更多>>
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Key Technologies of the Hydraulic Structures of the Three Gorges Project被引量:8
《Engineering》2016年第3期340-349,共10页马洪琪 迟福东 
国家科技支撑计划(2013BAB06B02)资助
To date,the Three Gorges Project is the largest hydro junction in the world.It is the key project for the integrated water resource management and development of the Changjiang River.The technology of the project,with...
关键词:Three Gorges Project Large orifice gravity dam Penstock on dam downstream surface Tailrace tunnel with sloping ceiling Stable archFully lined ship lock 
Simulation of influence of multi-defects on long-term working performance of high arch dam被引量:17
《Science China(Technological Sciences)》2011年第S1期1-8,共8页ZHANG GuoXin ,LIU Yi,ZHENG CuiYing & FENG Fan State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin,Beijing 100038,China China Institute of Water Resources and Hydropower Research,Beijing 100038,China 
supported by the National Key Technology R&D Program (Grant No.2008BAB29B05);the National Natural Science Foundation of China(Grant No.50909105);the Public Industry Research Special Funds of MWR(Grant No.200801007);the Research Special Funds of IWHR
As an integrated structure,an arch dam is assumed to bear loads in its design consideration.However,multi-defects,such as cracks and the opening of transverse joints,are unavoidable during construction and operation.M...
关键词:high ARCH DAM CRACK multi-defects working performance 
主成分回归分析在确定大坝效应量分量中的应用被引量:4
《水力发电》2010年第12期84-87,共4页郑付刚 
国家自然科学基金资助项目(51079046,50909041,50809025,50879024);国家科技支撑计划课题(2006BAC14B03,2008BAB29B03);江苏省“333高层次人才培养工程”科研项目(2017-B08037)
大坝资料分析表明,水位、温度和时效等因素决定了坝体结构中各种效应量的发展变化情况。对某些具体问题进行研究或定量分析评价大坝的运行状态时,需要用到各分量的具体数值,通常这些分量是组合在一起的,很难得到其准确可靠的分量比例,...
关键词:主成分回归分析 大坝 效应量 DAM Regression Analysis Principal COMPONENT 主成分分析方法 定量分析评价 可靠的方法 运行状态 温度 水位 结果验证 分量比例 变化情况 坝体结构 自变量 分析表 组合 资料 
Theory on real-time control of construction quality and progress and its application to high arc dam被引量:18
《Science China(Technological Sciences)》2010年第10期2611-2618,共8页ZHONG DengHua1, REN BingYu1, LI MingChao1, WU BinPing1 & LI MingChuan2 1 Department of Hydraulic and Hydroelectric Engineering, School of Civil Engineering, Tianjin University, Tianjin 300072, China 2 Ertan Hydropower Development Company, Ltd., Chengdu 610051, China 
supported by the National Basic Research Program of China("973"Project)(Grant No.2007CB714101);the National Key Technology R&D Program in the11th Five-year Plan of China(Grant No.2008BAB29B0501);the National Natural Science Foundation of China(Grant No.90815019)
A complete scheme for solving the key scientific problems associated with high-standard,high-intensity continuous construction of high arch dams was presented. First,based on a coupling analysis of construction system...
关键词:CONSTRUCTION quality CONSTRUCTION PROGRESS dynamic simulation real-time control network HIGH ARC DAM 
李家峡拱坝水平位移变化规律异常成因分析
《水电能源科学》2010年第7期60-63,174,共5页彭妍 娄一青 虞鸿 汪亚超 
国家自然科学基金资助项目(50909041,50809025,50879024);国家科技支撑计划课题基金资助项目(2008BAB29B03,2008BAB29B06);高等学校博士学科点专项科研基金资助项目(20070294023);江苏省“333高层次人才培养工程”科研基金资助项目(2017-B08037);中国水电工程顾问集团公司科技基金资助项目(CHC-KJ-2007-02);河海大学水文水资源与水利工程科学国家重点实验室专项基金资助项目(2009586012)
针对李家峡大坝垂线监测资料分析中发现的异常现象,对其进行物理成因分析,建立位移统计模型分析了其主要影响因素,并通过对李家峡大坝的大量模拟研究建立了三维有限元模型,在多模型、多工况、多种材料参数组合计算的基础上,分析了大坝...
关键词:李家峡 拱坝 水平位移 变化规律 物理成因分析 ARCH DAM 三维有限元模型 主要影响因素 监测资料分析 大坝变形 异常现象 异常成因 模型分析 模拟研究 多种材料 参数组合 多模型 多工况 统计 计算 
Overtopping breaching of cohesive homogeneous earth dam with different cohesive strength被引量:35
《Science China(Technological Sciences)》2009年第10期3024-3029,共6页ZHANG JianYun LI Yun XUAN GuoXiang WANG XiaoGang LI Jun 
Supported by National Key Technology R&D Program in the 11th Five-year Plan of China (Grant No. 2006BAC14B00)
In consideration of the range of clay content of Chinese earth dams, the world's highest prototype tests have been made to research on the effects of cohesive strength of filling of cohesive homogeneous earth dam on b...
关键词:EARTH DAM breach mechanism headcut two-helix FLOW 
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