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Keywords: tunnel crown
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Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-128
.... construction materials displacement Artificial Intelligence polypropylene fiber tunnel crown lining structure pressure apparatus ground transportation fiber vertical displacement construction process tunnel lining structure wet-sprayed fiber anchor bolt concrete lining structure rail...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-199
... higher than 50. The observed monitoring records also demonstrated that approximately 2 mm of vertical deformation was mobilized to provide an efficient temporary support to the tunnel crown. Little stress relief and deformation was observed after the temporary rock support has been substantially...

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