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GEOLOGICAL SUPER-LEADING FORECAST DURING TUNNEL CONSTRUCTION BY UTILIZING SEISMIC RESPONSE ANALYSIS METHOD |
HE Zhen-qi1,LI Hai1,LIANG Yan-zhong2 |
1 Chi na Railway Engineering General Corporation,2 First Survey and Design Institute of MOR |
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Abstract By utilizing the geophysical exploration technique, the paper introduces two methods to put forward the geological super-leading forecast during tunnel construction,i. e. the seismic responses arranged on the vertical cross-sections in tunnel and the seismic responses arranged laterally on the side w alls of the tunnel. The principles and testing methods of these two methods are described in detail and illustrated with two practical examples in this paper.
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Received: 08 August 2000
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