Thoughts on tunnel water inrush in changing zones of groundwater level in karst areasZHENG Kexun, PEI Xiongwei, ZHU Daiqiang, WU Shuyu, GUO Weixiang473-479
Karst geological problems and countermeasures of the Huayingshan super-long tunnel on the Guang'an-Linshui highwayTANG Kehang, WAN Chuan, TAN Gang, CHEN Zilong480-487
Application of grouting sealing technology on karst high-pressure water inrush in a deep-buried extra-long tunnelHE Qiao, ZHU Daiqiang, ZHENG Kexun, ZHU Jianyun, HUANG Yong488-495
Influence of drainage on karst groundwater at an existing tunnel in the east-spring mountains, ChongqingHE Suhebateer, JIANG Liangwen, ZHANG Guitong496-501
Karst features of the Lianhuatai hydropower station and engineering significanceLYU Yaocheng, LI Yuqiang, ZHANG Furong, JU Guanghong502-507
Karst geological conditions of the planned Ronglai reservoir in Guizhou ProvinceLIU Hao, TIAN Maozhong515-523
Application of the tracer test in karst hydrogeological prospecting:An example of Heilongtan, Lijiang, YunnanHAN Xiao, CHEN Xin, ZHENG Kexun, LIU Sheng524-531
Simulation of karst groundwater balance in the Westshan mountains, Heqing county, Yunnan ProvinceLIU Ruitong, WANG Jinguo, ZHOU Yun, HUANG Hua, CHEN Changsheng532-538
Formation mechanism of the karst spring in Dalongjing, Zhijin, Guizhou ProvinceMAO Jicheng, LIU Hong, ZUO Shuangying, HU Xuan539-545