摘要
岩体力学参数一直是困扰岩石力学和数值计算深入研究的难题,它在很大程度上决定了数值计算结果的准确性、客观性和实用性。本文在岩体损伤力学描述的基础上,提出了弹性波波速、损伤力学和反分析相结合的优化方法。
The accuracy,objectivity and practice of numeral calculation results largely depend onrock mechanic parameters, which are always problematic in the scope of rock mechanics and numeralcalculation. Based on the discribing damage mechanics, the method of elastic--wave velocity, damage mechanics and back analysis is put forward in the present paper.
出处
《长春科技大学学报》
CSCD
1999年第2期167-170,共4页
Journal of Changchun University of Science and Technology
基金
煤炭科学基金!NO.94地10715
关键词
岩体力学参数
损伤参量
反分析技术
优化性
rock mechanic parameter
damage parameter
elastic--wave velocity
back analysis