摘要
从断裂力学的观点出发,在水压和自重的作用下应用边界配置法,求解重力坝坝踵区的应力强度因子,据此分析重力坝的开裂和稳定性,突破了传统的重力坝关于强度和稳定性的设计方法,其工程效益显而易见。
The gist of this article is how to evaluate the stress intensity factor of the heels of gravity dams under the action of water pressure and deadweight by applying the mode of boundary collocation and based on fracture machanics using the evaluation method mentioned above the fission or stability of the dam heels has bee analyzed not using the traditional design method in caculating the intensity and stability of gravity dams. The engineering benefit of this mode for engineering is obvious.
出处
《江西科学》
1996年第2期106-113,共8页
Jiangxi Science
关键词
重力坝
应力强度因子
边界配置法
稳定性
Gravity dam
Stress intensity factor
The mode of boundary collocation
Procedure
Engineering application