摘要
提出两种规则河谷水坝,即平面扇形河谷圆筒拱坝和半椭圆形河谷重力坝动水压力的解析解。算例表明:这一方法具有计算简捷,精度高的优点,可作为检验各类数值方法计算精度的手段。在实际河谷与水坝体型可近似地表为理想形态条件下,本方法也可以给出一定的实用结果。
This paper derives analytical solutions of hydrodynamic pressures for two kinds of dam-reservoir on regular canyons,i.e.the cylindrical arch dam on planar sector canyon and the gravity dam on semielliptical canyon. The examples indicate that the solutions have advantages of simplicity and high accuracy. They can be used as a means for verification of computational accuracy for various numerical procedures. Practical results can also be obtained by using the solutions,provided that the natural canyon in question can be approximately regarded as a regular onc.
出处
《清华大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1990年第5期15-21,共7页
Journal of Tsinghua University(Science and Technology)
关键词
水坝
河谷
动水压力
解析解
dam,canyon,hydrodynamic pressures,analytical solution