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3 长7储层三向地应力数据
Table 3 Three-directional geostress data of Chang 7 reservoir
参数单位最大值最小值平均值
σVMPa50.647.849.2
σHMPa49.646.247.8
σhMPa39.235.437.3