supported by the National Natural Science Foundation of China (11102209 and 11072245);the National High Technology Research and Development Program of China (863);the Key Program of Chinese Academy of Sciences (KJCX2-YW-L02)
Mechanical properties of methane hydrate- bearing-sediments (MHBS) are basic parameters for safety analysis of hydrate exploration and exploitation. Young's modulus, cohesion, and internal friction angle of hydrate...
supported by the National High Technology Research and Development Program of China(863 Program,Grant No. 2006AA09A209);the Major National S&T Program(Grant No. 2008ZX05026-004);the Major State Basic Research Development Program of China(973 Program,Grant No. 2009CB219507);the National Natural Science Foundation of China(Grant No.91010015)
A triaxial system is designed with a temperature range from -20 ℃ to 25℃ and a pressure range from 0 MPa to 30 MPa in order to improve the understanding of the mechanical properties of gas hydrate-bearing sediments....
supported by CNPC Innovation Foundation (07E1002);National High-tech R&D Program of China (863 Program) (2008AA06Z206);the Doctoral Fund of the Ministry of Education of China (20060425004)
The natural gas reservoir beds of different areas in China can be divided into three kinds, clastic natural gas reservoir bed, carbonate natural gas reservoir bed and special natural gas reservoir bed. They have diffe...
supported by the National Science Fund for Distinguished Young Scholars of China (Grant No. 40725012);the National Hi-tech Research and Development Program of China(863 Program) (Grant No. 2006AA06Z240);the National Basic Research Program of China (973 program)(Grant No. 2007CB209505).
To simultaneously take into account the Biot-flow mechanism, the squirt-flow mechanism, and the frame-viscoelasticity mechanism, a generalized viscoelastic BISQ (Biot/squirt) model is developed for wave propagation ...