Study on Calculation of Rock Pressure and Determination of Depth for Shallow Asymmetric Tunnel

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Abstract:

The method to calculate rock pressure for shallow asymmetric tunnel is analyzed by means of taking a mountainous tunnel with semicircular crown and straight sidewall as the object in this paper. The calculation method of tunnel rock pressure has been presented with consideration of both tunnel structure size and its overburden depth. Finally the way to determine the shallow or profound depth of asymmetric tunnel is also obtained.

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Periodical:

Advanced Materials Research (Volumes 261-263)

Pages:

1034-1038

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Online since:

May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] TB10003-2005, Design Code for Railway Tunnel[S]. Beijing: China Railway Press, 2001 (in Chinese)

Google Scholar

[2] Shen M R. Mechanics for Rockmass [M], Shanghai: Tongji University Press, 1999 (in Chinese).

Google Scholar

[3] Zhou X J. Rock pressure on tunnel with shallow depth in geologically inclined bedding strata [J]. Journal of Southwest Jiaotong University, 2006, Vol14 (1): 52~62

Google Scholar

[4] Zhou X J, Gao B & Gao Y. Safety study on tunnel with shallow depth in geologically oblique bedding strata [C]. Progress in Safety Science and Technology, 2005, Vol V: 869~875

Google Scholar

[5] Zhou X J, Gao Y, Li Z L, Yang C Y. Experimental study on the uneven rock pressure and its distribution applied on a tunnel embedded in geologically bedding strata [J]. Modern Tunneling Technology, 2006, 43(1):12~21 (in Chinese).

Google Scholar