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Wadslin Frenelus, Hui Peng and Jingyu Zhang
The stability of deep soft rock tunnels under seepage conditions is of particular concern. Aiming at thoroughly discussing seepage actions and their consequences on the support schemes of such structures, the host rocks of the Weilai Tunnel situated in t...
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Yanping Ding, Xuefu Zhang and Bin Zhang
In the water-rich karst regions, high water and mud outbursts are common geological disasters in tunnel construction. To ensure the safe and smooth construction of tunnel projects, it is necessary to consider anti-water pressure, water inrush prevention ...
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Zhiqiang Zhang, Binke Chen and Qingnan Lan
A series of model tests were performed to investigate the load-bearing mechanism of a mined railway tunnel lining under water pressure. To investigate the load-bearing characteristics of different types of linings, a fully closed water pressure exerting ...
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Shaohua Hu, Xinlong Zhou, Yi Luo and Guang Zhang
Due to high water pressure in the concrete reinforced hydraulic tunnels, surrounding rocks are confronted with nonlinear seepage problem in the pumped storage power station. In this study, to conduct nonlinear seepage numerical simulation, a nonlinear se...
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Igor V. Haljasmaa, Jeffrey S. Vipperman, Ronald J. Lynn, and Robert P. Warzinski
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Santiago Castro,Hugo Delucchi,Leif-Rune Gausereide,Jaime Caviedes,Lucio Velasco
Pág. 85 - 97
ABSTRACT. High pressure ground water influx into the Alfalfal Main Tunnel: characteristics, remedial action and interpretation. During excavations of the Alfalfal Hydroelectrical Project Main Tunnel a case of large ground water inflow occurred, with 150 ...
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