HE Xue-shun
Abstract
By further investigation of site geology,the main reason of entrance collapse for Nanmugou tunnel is analyzed,and effective measures are taken in accordance with local conditions in collapse portion and portal to eliminate safety hidden danger.The collapse treatment technology is of a certain reference of similar projects.
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By further investigation of site geology,the main reason of entrance collapse for Nanmugou tunnel is analyzed,and effective measures are taken in accordance with local conditions in collapse portion and portal to eliminate safety hidden danger.The collapse treatment technology is of a certain reference of similar projects.
Key concepts: Forensic engineering, Geology, Engineering, Mining engineering