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- Influence of Seepage Field on Stress Field in Area around Xiaowan High Arch Dam 小湾高拱坝坝区渗流场对应力场的影响
- Xiaowan High Arch Dam 小湾拱坝
- Xie Lingfei Guangxi Electric Power Industry Investigation Design and Research Institute Sensitivity Analysis for Autogenous Volume Deformation's Influence on Thermal Creep Stress of Xiaowan High Arch Dam 广西电力工业勘察设计研究院自生体积变形对小湾高拱坝温度应力影响的敏感性分析
- Fault tree analysis is used to analyse the high arch dam risk. 摘要利用故障树分析法对高拱坝进行风险分析。
- Problems and Countermeasures of Earthquake Evaluation for High arch Dam. 高拱坝重大地震灾变评估的障碍和对策。
- Cracking Analysis of High Arch Dam Heel Based on Deformation Reinforcement. 基于变形加固理论的高拱坝坝踵开裂评价。
- The dynamic performance test of dam concrete is a key problem to the construction of high arch dam at present. 大坝混凝土动态性能试验为当前高拱坝建设亟待解决的一个关键问题。
- Based on the emulate analysis,overloading modulus and wreck evolution process of high arch dam was completed. 通过仿真分析得到了小湾拱坝在各种荷载条件下的超载系数及拱坝的破坏演变过程。
- The aseismatic stability of abutment jointed rock mass is the key problem of high arch dam. 高拱坝体型设计是关系到大坝安全和经济的关键技术问题。
- To discuss four factors elastic-plastic break material model of concrete.To introduce a new concept of overloading and emphasize various major loading function of high arch dam must be accounted. 通过对反映混凝土破坏特征的四参数弹塑性断裂本构模型的研究,提出了超载的概念,并强调无论是超载试验或是超载计算分析,对于作用荷载而言,都应综合考虑各种影响拱坝受力的主要荷载因素。
- It is indicated that the dynamic amplification of abutment rock body and dam-water-foundation interaction should be considered in the aseismatic stability analysis for high arch dam abutment. 指出高拱坝坝肩稳定分析应考虑坝肩岩体的动力放大和坝-地基-库水的动力相互作用,算例表明所提方法的实用价值。
- Failure mechanism of high arch dam with joints 设缝高拱坝的破坏机理研究
- A survey of high arch dam stresses in the world 国内外高拱坝应力分析概况
- New design method of RCC high arch dam 碾压混凝土高拱坝设计新方法
- Research on load bearing capacity of high arch dam 高拱坝承载能力研究
- The long base width and steep slope of super high arch dams have make it difficult to control the temperature when adopting full-silo casting method. 摘要特高拱坝由于底宽大、岸坡陡,故采用通仓浇筑时施工期的温度控制难度大。
- Combining with engineering practice,the effects of water compressibility on dynamic characteristic of high arch dams are studied. 结合实际工程给出了考虑库水可压缩性时高拱坝动力特性的数值求解方案。
- High Arch Dam Abutment Aseismatic Stability Study 高拱坝坝肩抗震稳定研究
- If the raio of MgO to cement is greater than 5%, it is possible to use MgO in the construction of RCC gravity dams and high arch dams without artificial cooling. 如能突破掺率5%25的限制,则有可能在全国把氧化镁混凝土应用于高拱坝和碾压混凝土重力坝,使混凝土筑坝技术有较大改观,但事关重大,为此应进行大量科学试验。
- Four major failure modes for high arch dams, namely destabilization dam lost stability failure, shearing-slipping failure, excess cracking and man-caused destruction, are presented by means of failure tree analysis. 摘要利用故障树分析法得出了高拱坝具有失稳溃坝、剪滑垮坝、超量开裂及毁坝等4种主要失效模式。