摘要
应用数理统计方法,通过建拱坝数据库,确定拱坝体型厚高比、最小体积、最大柔度三个参数的统计模型,并对数座拱坝进行检验,得到比较一致的结果.提供的三个参数可供设计人员在拟定拱坝体型几何参数和进行体型优化设计时参考。
In this paper, the statistic method is used to build a data base of arch dams, and three shape design parameters of arch dams, the thickness height ratio, the minimum volume and the maximum flexibility are obtained. The parameters have been verifred on several arch dams, and the results are consistent. Three parameters proposed in this paper are useful for the desinger in the determination of geometric parameters of arch dams and the optimum design of arch dams, and may supply comparative data for judging the degree of safety of arch dams.
出处
《河海大学学报(自然科学版)》
CAS
CSCD
1997年第2期58-64,共7页
Journal of Hohai University(Natural Sciences)
关键词
拱坝
厚高比
最小体积
柔度
统计模型
arch dam
thickness height radio
mininum volume
flexibility
interval of confidence