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Application of shotcrete and rock bolt support to hydraulic tunnel construction
Authors:TAO Zhong-ping
Institution:Yunnan Provincial Water Resources and Hydropower Consultative Research Institute, Kunming 650021, China
Abstract:The functions of shotcrete and rock bolt support in underground hydrotechnical tunnel construction, such as instable rock mass, flaccid structural plane, wedge-shaped structural plane etc., are introduced. And the application of shotcrete and rock bolt support structure to practical construction is also described briefly.
Keywords:shotcrete and rock bolt support  hydraulic tunnel  wedge  flaccid structural plane  
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