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| CONTROLLING CONCRETE TEMPERATURE IN PERENNIAL FROZEN EARTH AREA DURING CONSTRUCTING QING-ZANG RAILWAY |
| CHEN Peng, YU Mu-xian |
| Qing-Zang Railway Project Headquarters of the 18th Bureau Group Ltd of China Railway |
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Abstract Considering the bad natural condition of Qinghai-Tibet Plateau and the special engineering character of perennial frozen earth, the author carried out some research on getting temperature index, laws during concrete construction through calorific calculating, which will guide the concrete construction in perennial frozen earth area of Qinghai-Tibet Plateau and other chilly area as well.
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Received: 24 December 2002
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2003, Vol. 20 
