A possible prediction method to determine the top concealed karst cave based on displacement monitoring during tunnel construction
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-017-1060-1
Abstract: The existence of concealed karst caves can cause major displacement and even large deformation of surrounding rock during karst tunnel excavation. As such, these concealed caves pose a large threat to the stability of surrounding… read more here.
Keywords: concealed karst; karst cave; surrounding rock; tunnel construction ... See more keywords
Prediction of the Collapse Region Induced by a Concealed Karst Cave above a Deep Highway Tunnel
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DOI: 10.1155/2020/8825262
Abstract: The presence of a concealed karst cave above a deep highway tunnel may cause the collapse of the rock mass between the karst cave and tunnel during excavation. Rock mass collapse threatens the safety of… read more here.
Keywords: concealed karst; karst cave; collapse; highway tunnel ... See more keywords
Assessment of a Concealed Karst Cave’s Influence on Karst Tunnel Stability: A Case Study of the Huaguoshan Tunnel, China
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DOI: 10.3390/su10072132
Abstract: In order to assess a concealed karst cave’s influence on karst tunnel stability, an assessment model is proposed based on the analytic hierarchy process and a statistical analysis of relevant engineering projects. Major factors are… read more here.
Keywords: concealed karst; tunnel stability; karst cave; cave influence ... See more keywords