CONSTRUCTION METHOD FOR TUNNEL USING PERPENDICULAR HALL

PURPOSE: A method for constricting a tunnel using a perpendicular hall is provided to reduce civil application by reducing the period and cost for construction. CONSTITUTION: A vertical shaft is constructed to an underground area(t) in which a tunnel is formed to a lower part from an upper part. An...

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Bibliographic Details
Main Author CHUNG, KWANG OK
Format Patent
LanguageEnglish
Korean
Published 12.11.2009
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:PURPOSE: A method for constricting a tunnel using a perpendicular hall is provided to reduce civil application by reducing the period and cost for construction. CONSTITUTION: A vertical shaft is constructed to an underground area(t) in which a tunnel is formed to a lower part from an upper part. An inner tunnel is constructed to the outside from the bottom of a perpendicular hall. An outer tunnel is constructed to the outside from the side. A tunnel is passed through by the encounter of the outer tunnel and inner tunnel.
Bibliography:Application Number: KR20090022880