【摘要】 本文首次建立用于分析水垫塘反拱底板稳定的块体弹簧元的数学模型 ,并编制了相应的计算程序 ,结合黄河拉西瓦工程分析了反拱底板的稳定性 ,计算结果与试验结果吻合较好。该方法较好地模拟了反拱底板的受力特征和失稳机理 ,计算结果可靠且精度较高 ,对工程设计有较高的参考和实用价值。更多还原

【Abstract】 In this paper there are developed the mathematical model and the computer program of block\|spring method,by which the stability of the counter\|arched slab in plunge pool is analyzed for Laxiwa project.The calculation results are very close to that of the experiment.It is shown that this method is capable of analyzing the stability of counter\|arched slab in plunge pool accurately.更多还原