Research of the Sprayed Steel Fiber Concrete Application in Tunnel Construction

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Abstract:

The spayed concrete is blended with steel fiber,which can improve tensile strength and higher resistance to deformation. This method is applied to support underground chamber surrounded by weak wallrock or chamber bearing great load. this paper accounts for the theory of sprayed steel fiber concrete and its application in tunnelling construction.And aslo, its comprehensive economic effect will be emphasized in comparison with jetting concrete net from the aspects of technology,safety and economy.

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Periodical:

Advanced Materials Research (Volumes 424-425)

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908-911

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Online since:

January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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