基于真三轴物理模拟多簇裂缝均衡起裂及延伸规律实验
孔祥伟,严仁田,许洪星,李松

Experiment on equilibrium initiation and extension of multiple clusters of fractures based on true triaxial physical simulation
Xiangwei KONG,Rentian YAN,Hongxing XU,Song LI
表1 长7储层岩石力学参数测试结果
Table 1 Test results of rock mechanical parameters of Chang 7 reservoir
序号温度/°C弹性模量/GPa泊松比黏聚力/MPa内摩擦角/(°)纵波/(m/s)横波/(m/s)
17012.163 10.33127.9234.873 4432 054
213.589 40.3043 4902 029
315.426 40.3013 2251 968
415.035 60.27232.6233.183 7832 072
514.651 70.3353 3702 016
615.104 20.3053 2191 977
平均值7013.328 40.30830.2734.033 4222 019