Effective stress law for the permeability and deformation of four porous limestones

Ying Wang, SWPU Southwest Petroleum University, Chengdu, China, Fanbao Meng, China University of Petroleum, Beijing, China, Xiao Qiong Wang, China University of Petroleum (Beijing), Beijing, China, Patrick Baud, University of Strasbourg, EOST, Strasbourg, France and Teng-fong Wong, Chinese University of Hong Kong, Hong Kong, Hong Kong