摘要
通过扫描电镜下的一系列加载试验,对三峡船闸高边坡的闪云斜长花岗岩的细观损伤特性进行了研究;在此基础上,依据脆弹性岩体的细观损伤理论。
With a scanning electron microscope, the authors carried out a series of tests on the amphibole plagioclase granite, taken from the weakly weathered zone of the high slope of the Three Gorges shiplocks, and investigated the meso time dependent damage behaviour of the rock. Then, on the basis of the meso damage theory for brittle elastic rock mass, which was established by the authors, this paper analysed the influences of meso time dependent damage of the rock on the stability of the shiplocks slope. It is shown that the long term stability of the slope will be very good if only from the point of view of the creep rupture time of the rock material.
出处
《岩石力学与工程学报》
EI
CAS
CSCD
北大核心
1997年第1期1-7,共7页
Chinese Journal of Rock Mechanics and Engineering
基金
国家自然科学基金委员会和中国长江三峡工程开发总公司联合资助的国家自然科学基金
关键词
三峡工程
船闸边坡
岩体
细观损伤
边坡稳定性
Three Gorges, slope of shiplocks, rock mass, meso damage, long term stability