Vertical Shaft Support Improvement Studies by Strata Grouting at Aquifer Zone
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DOI: 10.1155/2018/5365987
Abstract: The shaft lining failure which occurs in deep alluvium is a sudden coal mine hazard. The strata grouting is one of the treatment methods for the shaft lining failure. To investigate the impact of grout… read more here.
Keywords: vertical shaft; strata grouting; lining failure; shaft ... See more keywords
Effect of Voids behind Lining on the Failure Behavior of Symmetrical Double-Arch Tunnels
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DOI: 10.3390/sym11101321
Abstract: The presence of voids behind lining seriously affects the safety of the symmetrical double-arch tunnels during service life. It is essential to find out the impact of voids on tunnel safety due to the increasing… read more here.
Keywords: arch; symmetrical double; lining failure; arch tunnels ... See more keywords