CONSTRUCTION METHOD FOR PERPENDICULAR HALL USING PIPE

PURPOSE: A construction method for a perpendicular hall using a pipe is provided to reduce time and cost for construction. CONSTITUTION: A lower pipe is arranged on the top surface of a ground(1) in which an upper opened part of a vertical shaft is positioned on one of pipes. The bottom side of the...

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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 construction method for a perpendicular hall using a pipe is provided to reduce time and cost for construction. CONSTITUTION: A lower pipe is arranged on the top surface of a ground(1) in which an upper opened part of a vertical shaft is positioned on one of pipes. The bottom side of the other ground(1a) is excavated through the inside of the lower pipe and the lower pipe is sunk downward. A central pipe is connected to the upper end of the lower pipe.
Bibliography:Application Number: KR20090019706