摘要
本文针对复合土工薄膜在电站防波堤作防渗和隔热体进行了研究,其防渗作用采用渗流与应力相结合的三维计算方法,给出了渗流场、应力应变等值线分布及热水渗流量,该渗流量在隔热计算中作为内部热源处理。结果表明,复合土工薄膜的防渗隔热效果是相当显著的。
This paper investigates the performance of geomembrane composites used as impervious and heat insulating lining within a breakwater for a power station. The seepage field, distribution of stress strain contour and seepage discharge of hot water, which has been treated as the inner thermal source in the calculation of heat insulation, have been given by three dimensional calculation method coupling seepage with stress. The results indicate that the impervious and heat insulation effect of geomembrane composites is significant.
出处
《海洋工程》
CSCD
1998年第1期33-42,共10页
The Ocean Engineering
关键词
防波堤
复合土工薄膜
防渗
隔热
breakwaters geomembrane composite impervious heat insulation