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 1 不同饱和度的Weibull模型参数

Tab.1 Model parameters with different hydrate saturation

ξ SMH/% φMH/% F0 m 0.971 0 0 0 18.183 0 1.949 1 0.971 0 26.6 11.69 21.359 4 3.731 3 0.971 0 46.6 18.85 28.047 9 5.422 5