变围压循环下低渗透致密砂岩有效应力方程研究
郑玲丽, 李闽, 钟水清, 肖文联
Research on calculation of effective stress in low-permeability sandstone rock under cyclic loading and unloading
ZHENG Lingli, LI Min, ZHONG Shuiqing, XIAO Wenlian
石油学报 . 2009, (4): 588 -592 .  DOI: 10.7623/syxb200904020