Analytical solutions to the stress of surrounding rock containing tubular double-ellipse caves considering internal water pressure
RAO Jun-ying , FU He-lin , XIE Tao , WANG Xiao-min , YIN Quan , LI Wen-bo,
Rock and Soil Mechanics . 2016, (1): 76 -86 .  DOI: 10.16285/j.rsm.2016.01.009