Wellbore Stability of a Deep-Water Shallow Hydrate Reservoir Based on Strain Softening Characteristics

Table 3

Elastic-plastic interface and strain softening-hardening interface corresponding to different depths.

Depth (mbsf)	Elastoplastic interface	Strain softening-hardening interface
200	7.56	3.52
400	2.76	2.52
600	1.53	1.34