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ANALYSIS OF CONSTRUCTION TECHNOLOGY FOR LENGLONGLING TUNNEL PASSING THROUGH SMALL COAL AND MUD-ROCK FLOW AREA |
QUAN Xian-min |
The Seventh Engineering Bureau Group Co.Ltd. of Chinese Railway |
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Abstract This paper proposes the key points for working out technical plan of construction based on analysis of construction for tunnel passing through small coal and mud-rock flow area, puts forward the method and prevention measures for construction under such geological condition.
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Received: 18 November 2004
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