摘要
采用MTS880±500 型材料试验机,对攀钢朱矿东山头边坡辉长岩进行了单轴压缩蠕变试验研究,拟合出蠕变曲线的经验公式。经综合分析,提出了试验辉长岩的蠕变理论模型,确定了岩石的蠕变参数和长期强度。
Applying MTS880±500,the experiments of uniaxical compression creep upon gabbro,in east mountain slope of Zhujiabaobao mine of Panzhihua Steel Group Company are made.The experimental formulae of creep curve are fitted.Through comprehensive analysis,HK model can express the rheological characteristics of tested gabbro very well.Creep parameters and long term strength of rock are obtained.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
1999年第5期99-103,共5页
Journal of Chongqing University
关键词
边坡
辉长岩
流变特性
试验研究
岩石
slope
gabbro
rheological characteristic
experimental study