红水河2001,Vol.20Issue(2):47-50,4.
龙滩碾压混凝土坝渗流场对应力场的影响
Influence of Seepage Field on Stress Field in Longtan Roller Compacted Concrete Dam
摘要
Abstract
The characteristic of seepage through dam body and layers in Longtan roller compacted concrete dam(RCCD)is analyzed, the hydrostatic and hydrodynamic seepage pressures in RCCD and their effects on stress in the dam are also presented. From the seepage-influenced stress distribution in the dam computed by finite element method, it can be shown that the maximum values of stress components increase and the stress concentration in dam heel is more obvious because of the action of hydrostatic and hydrodynamic seepage pressures.关键词
碾压混凝土坝/渗透静水压力/渗透动水压力/应力场/龙滩工程分类
建筑与水利引用本文复制引用
柴军瑞..龙滩碾压混凝土坝渗流场对应力场的影响[J].红水河,2001,20(2):47-50,4.基金项目
陕西省自然科学研究计划项目(99C22),“九五”国家科技攻关项目(96-220-01-01-02(3))。 (3)