含水合物沉积物的弹塑性本构模型 <sup>1)</sup>

含水合物沉积物的弹塑性本构模型 ¹⁾

刘林^*,姚仰平^†,张旭辉^*²⁾(

),鲁晓兵^*^**,王淑云^*

AN ELASTOPLASTIC CONSTITUTIVE MODEL FOR GAS HYDRATE-BEARING SEDIMENTS ¹⁾

Liu Lin^*,Yao Yangping^†,Zhang Xuhui^*²⁾(

),Lu Xiaobing^*^**,Wang Shuyun^*

图12. 不同围压下含水合物沉积物的应力应变关系^[33] 及模型预测

Fig. 12. Stress-strain relations^[33] of GHBS at different confining pressures and predictions