Research Article

Stability Analysis on the Long-Term Operation of the Horizontal Salt Rock Underground Storage

Table 1

Basic mechanical parameters of salt rock and mudstone.

ParametersElastic modulus (GPa)Poisson’s ratioCohesion (MPa)Internal friction (°)Tensile strength (MPa)Density (g·cm−3)A (MPa−3·h−1)n

Salt rock3.000.3010.0021.721.02.148.48e − 93
Mudstone10.180.2315.6335.002.22.60