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WORKSITE MONITOR AND ITS ANALYSIS FOR LOWERING TEMPER?ATURE IN PARALLEL HEADING DURING CONSTRUCTION OF QIN- LING EXTRA-LONG TUNNEL |
GOU Biao,ZHANG Junping |
First Engineering Bureau of MOR |
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Abstract The paper expounds the measures for lowering the temperature in tunnel during the con?struction of the Qinling extra-long tunnel. The experience has been provided to solve the problem of lowering of temperature for constructing long tunnels in China hereafter.
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Received: 20 January 1999
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