SHIELDED PROCESSING METHOD

PURPOSE:To reduce the cost of members and enable edges to be readily pressed into the ground by using box-shaped steel sheet piles which have double arm couplings and edged end faces, as members by which a double body shell is formed as a shield edge. CONSTITUTION:Box-shaped steel sheet piles (1a),...

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Bibliographic Details
Main Authors OKIMOTO MASAYUKI, YOSHIZUMI TOSHIHIKO
Format Patent
LanguageEnglish
Published 31.07.1990
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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