考虑温−压耦合影响的水合物沉积物宏细观Duncan-Chang损伤模型

王辉,郇筱林,陈宇琪,周博,薛世峰,林英松

Macro-mesoscopic Duncan-Chang damage model for hydrate-bearing sediments considering coupling effect of temperature-pore pressure condition

Hui WANG,Xiao-lin HUAN,Yu-qi CHEN,Bo ZHOU,Shi-feng XUE,Ying-song LIN

表 3 不同温−压环境下的Weibull模型参数

Tab.3 Model parameters under different P-T condition

ξ SMH/% φMH/% F0 m 0.957 0 23.2 10.35 27.297 1 4.393 3 0.965 6 23.2 10.35 22.533 3 4.091 9 0.971 0 24.7 10.95 18.896 6 3.726 8 0.971 0 46.6 18.85 29.168 8 4.591 3 0.991 3 42.5 17.45 23.110 3 3.427 5