... electro generating also had hundred years in history. Upstream Oil & Gas minimum principal stress application Reservoir Characterization measuring point air cushion surge chamber rock mass high pressure cavern hydroelectric project rock mechanics parameter stress value principal...

... mining overlying confined groundwater. These researches indicated that: Geostress is the most significant and essential factor. reservoir geomechanics maximum principal stress drilling upward 3 MPa Reservoir Characterization measuring point mechanism coal seam metals & mining...

... the smoke cleaning after blasting, and occasionally happened after the tunnel have finished for 1 to 2 months, It mostly occurred at right arch on the wall, mainly medium-sized peeled off. To identify the crustal stress at the location of rock burst, a three dimensional stress measuring point was conducted...