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| EFFECTS OF JET FAN POSITIONS ON AIR VOLUME RATE IN TUN?NEL CONSTRUCTION VENTILATION |
| YANG Li-xin |
| Science and Technology Research Institute under China Railway Tunnel Group Co. Ltd. |
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Abstract This paper provides a detailed description of a calculation method on the air volume rate entering a tunnel dur?ing tunnel construction. The effects of the positions of jet fans and the local fans on the volume rate were illustrated with an example.
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Received: 11 March 2004
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黄元平.矿井通风阻力及其测量[M].北京：煤炭工业出版 社.1979.8.
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赵全福.矿井通风与空调[M].北京:煤炭工业出版社.1990.
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2004, Vol. 21 
