论文部分内容阅读
本文用试验的方法研究碾压混凝土重力坝在地震荷载作用下的破坏特性。在初始裂缝出现时坝体总体上仍处于弹性阶段的基本假定下,通过在龙滩大坝抗震动力破坏试验结果中考虑几种重要的影响参数并引入相应比例系数,使模型动力破坏试验的结果可直接定量地换算到原型上,从而在碾压混凝土坝的抗震安全性评估方面作了新的探索并提高了大坝抗震安全性评估的准确性。
In this paper, the experimental study of the failure characteristics of RCC gravity dam under earthquake load. Under the basic assumptions that the dam body is still in elastic phase when the initial cracks occur, several important influence parameters are considered in the test results of the seismic damage of Longtan Dam and the corresponding proportion coefficient is introduced to make the model dynamic destructive test result Which can be quantitatively converted to the prototype, thus making a new exploration in seismic safety evaluation of RCC dams and improving the accuracy of dam seismic safety assessment.