%0 Journal Article
%T STUDY ON MECHANICAL BEHAVIOR OF JOINTED ROCK MASS AFFECTED BY TEMPERATURE AND SATURATED WATER
温度饱和水下的裂隙岩体力学特性研究*
%A Liu Yachen
%A Cai Yongqing
%A Liu Quansheng
%A Wu Yushan
%A
刘亚晨
%A 蔡永庆
%A 刘泉声
%A 吴玉山
%J 岩石力学与工程学报
%D 2002
%I
%X The mechanic function is theoretically described with the relationship between effective elastic moduli of saturated cracks of jointed rock mass and elastic moduli of rock, derived by 0?Connell. According to the implication of the crack-density parameter in the relationship, the mathematical relationship is derived between the crack-density and the fracture tensor introduced by Oda under temperature effect. On the basis of the experiment results, under the effects of temperature and saturated water the regression expression of stress-strain and the compressive strength are obtained for the rock mass with single joint. The model is demonstrated by the results of test. The mechanical model can be used for THM coupling analysis on jointed rock mass.
%K mechanical behavior of jointed rock mass
%K crack tensor
%K crackdensity
%K elastic moduli
裂隙岩体
%K 力学特性
%K 裂隙张量
%K 裂隙密度
%K 弹性模量
%K 岩石模量
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=D3421FAA1A0A0F0C&jid=35E747D791A1346351AFB523B7FA35CB&aid=3062563F8A7CAECA&yid=C3ACC247184A22C1&vid=659D3B06EBF534A7&iid=0B39A22176CE99FB&sid=FD7C952458BFB5D8&eid=FE4C96E058BB2280&journal_id=1000-6915&journal_name=岩石力学与工程学报&referenced_num=0&reference_num=13