JPH05340193

PURPOSE:To lighten burden on workers and to reduce a construction period in the case the internal wall of the existing tunnel is covered with lining slabs such as concrete slabs, etc., to execute repairing work. CONSTITUTION:After a plurality of concrete slabs 5 are connected to build up a concrete...

Full description

Saved in:
Bibliographic Details
Main Author MATSUI KATSUNORI
Format Patent
LanguageEnglish
Published 21.12.1993
Edition5
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
Online AccessGet full text

Cover

Be the first to leave a comment!
You must be logged in first