云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50539120)

国家自然科学基金(50539120): 作品数：14被引量：143H指数：6; 导出分析报告; 相关作者：刘东海蔡绍宽钟登华张宗亮柴换城更多>>; 相关机构：天津大学武汉大学中国海洋大学中国水电工程顾问集团公司更多>>; 相关期刊：《河海大学学报（自然科学版）》《Journal of Hydrodynamics》《水力发电学报》《武汉大学学报（工学版）》更多>>; 相关主题：ARCH水电工程DAMVAGUE集混凝土拱坝更多>>; 相关领域：水利工程交通运输工程建筑科学自动化与计算机技术更多>>

拱坝混凝土施工机械系统配置优化模型及其模拟被引量：5: 《武汉大学学报（工学版）》2012年第3期374-378,共5页宋凤莲李斌; 国家自然科学基金资助项目(编号:50539120); 施工机械配置及其协同作业效率直接影响拱坝混凝土施工的质量和进度.系统分析拱坝混凝土施工机械系统的构成以及混凝土生产、运输和浇筑的施工机械子系统前后衔接、循环封闭的相互联系特性,构建混凝土施工机械的有限源多级服务系统和施...; 关键词：施工机械配置优化模型混凝土拱坝施工模拟

Research on analysis method for temperature control information of high arch dam construction被引量：6: 《Science China(Technological Sciences)》2011年第S1期40-46,共7页ZHONG DengHua,ZHAO ChenSheng & REN BingYu Department of Hydraulic and Hydroelectric Engineering,School of Civil Engineering,Tianjin University,Tianjin 300072,China; supported by the National Natural Science Foundation of China(Grant No.50539120);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(Grant No. 51021004);the National Natural Science Foundation of China(Grant No.90815019); Temperature control,which is directly responsible for the project quality and progress,plays an important role in high arch dam construction.How to discover the rules from a large amount of temperature control informa...; 关键词：high ARCH DAM construction temperature control information DATA MINING DATA WAREHOUSE NEURAL network model

Study on multi-scheme analysis and evaluation method for concrete sequence placement of high arch dam被引量：2: 《Science China(Technological Sciences)》2011年第S1期47-53,共7页ZHONG GuiLiang,REN BingYu & TONG DaWei Department of Hydraulic and Hydroelectric Engineering,School of Civil Engineering,Tianjin University,Tianjin 300072,China; supported by the National Natural Science Foundation of China(Grant No.50539120);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(Grant No. 51021004);the National Natural Science Foundation of China(Grant No.90815019); A complete scheme for solving the key scientific problems of how to make concrete sequence placement scheme of high arch dam reasonable and feasible and how to meet the need of construction process was presented.First...; 关键词：SEQUENCE PLACEMENT analysis multi-scheme evaluation dynamic simulation ANALYTIC hierarchy process high ARCH dam construction

Study on real working performance and overload safety factor of high arch dam被引量：26: 《Science China(Technological Sciences)》2008年第S2期48-59,共12页ZHANG GuoXin,LIU Yi & ZHOU QiuJing Department of Structures and Materials,China Institute of Water Resources and Hydropower Research,Beijing 100038,China; Supported by the National Natural Science Foundation of China (Grant Nos.50539010,50539020 and 50539120); Considering the fact that high arch dams have problems such as complicated stress,high cost,and hazards after being damaged,this paper intends to study the effects of load,material strength,and safety analysis method ...; 关键词：high ARCH DAM REAL working performance SAFETY LOAD strength SAFETY assessment method

超高面板堆石坝监测信息管理与安全评价的理论及实践被引量：9: 《天津大学学报》2008年第9期1083-1086,共4页张宗亮钟登华; 国家自然科学基金青年科学基金资助项目(50709024);国家自然科学基金重点资助项目(50539120); 超高面板堆石坝(CFRD)的监测信息管理与安全评价一直是工程界关注的热点问题.针对超高面板堆石坝的建设与运行现状,探讨了海量监测数据与复杂信息的管理方法,提出了针对监测信息的三维可视化分析方法.研究了采用统计模型、灰色理论模型...; 关键词：面板堆石坝(CFRD) 监测信息管理安全评价

水电工程EPC总承包项目管理的理论与实践被引量：49: 《天津大学学报》2008年第9期1091-1095,共5页蔡绍宽; 国家自然科学基金重点资助项目(50539120); 给出了总承包商为设计单位的水电工程EPC项目的管理模式;基于设计-施工一体化的发展趋势,分析了以设计为龙头开展水电工程EPC总承包的必要性与优势,以及EPC总承包模式下的监理制.详细阐述了水电工程EPC项目总承包商和业主的管理内容与任...; 关键词：水电工程 EPC总承包项目管理管理模式

耦合投资-风险目标的水电工程进度模糊综合优化被引量：5: 《天津大学学报》2008年第9期1109-1115,共7页刘东海高兴夫潘瑶; 国家自然科学基金青年科学基金资助项目(50709024);国家自然科学基金重点资助项目(50539120); 综合考虑利率和物价上涨因素对水电工程总投资的影响,建立了耦合投资-工期风险目标的进度综合优化模型.为了公度投资和工期风险对决策目标的模糊效用,提出了基于Vague集的工程进度模糊综合优化方法,并采用遗传算法对这一整数型非线性多...; 关键词：水电工程进度计划模糊综合优化 VAGUE集

Construction Simulation and Real-Time Control for High Arch Dam被引量：6: 《Transactions of Tianjin University》2008年第4期248-253,共6页钟登华任炳昱吴康新; National Natural Science Foundation of China(No.50539120);National Basic Research Program of China("973"Program,No. 2007 CB714101);National Science Fund for Distinguished Young Scholars of China(No.50525927);National Natural Science Founda-tion of China(No.50579045); A method of combining dynamic simulation with real-time control was proposed to fit the randomness and uncertainty in the high arch dam construction process. The mathematical logic model of high arch dam construction ...; 关键词：high arch dam construction dynamic simulation schedule forecasting real-time control

基于Vague集的拱坝施工方案模糊综合评价被引量：5: 《水力发电学报》2008年第6期96-100,89,共6页刘东海胡晓清; 国家自然科学基金青年科学基金项目(50709024);国家自然科学基金重点项目(50539120); 混凝土拱坝施工方案优选量个具有定性定量指标的多目标综合评价问题。本文首先构建了具有多层次递阶结构的拱坝施工方案综合评价的指标体系,进而针对指标信息的模糊不确定性,提出了基于Vague集的拱坝施工方案模糊综合评价方法,建立了基...; 关键词：水利工程施工模糊综合评价 VAGUE集混凝土拱坝方案优化

COUPLING EFFECT BETWEEN RELIABILITY OF BEDDING LAYER AND STABILITY OF DOWNSTREAM CONCRETE SLAB OF OVERFLOW EARTH-ROCK COFFERDAM被引量：4: 《Journal of Hydrodynamics》2007年第5期613-622,共10页HU Zhi-gen FAN Xi-e HUAI Wen-xin LIU Quan ZHU Ming-xing; supported by the National Natural Science Foundation of China (Grant No. 50579056);the Joint Fund of Yalong River Hydropower Development Research;the National Natural Science Foundation of China(Grant No. 50539120); The protection of downstream concrete slab is a key issue for the stability of overflow earth-rock cofferdam. The coupling effect between bedding layer and concrete slab was taken into account when the stability of do...; 关键词：overflow earth-rock cofferdam couplingeffect reliability calculation stability analysis Monte Carlomethod

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