Title:
RECEIVING METHOD OF SHIELD MACHINE TO ARRIVAL SHAFT AND STRUCTURE OF RECEIVING SECTION OF SHIELD MACHINE IN ARRIVAL SHAFT
Document Type and Number:
Japanese Patent JP11071986
Kind Code:
A
Abstract:
To use a hollow body having a small thickness size by installing cylindrical frozen soil and the hollow body.
Cylindrical frozen soil 24 is formed to the peripheral ground of the arrival shaft so as to be able to be communicated with a through-pit 14 and a hollow body 26 is arranged into the arrival shaft so as to be communicated with the through-pit 14 prior to the arrival of the shield machine 12 into the arrival shaft 10. The shield machine 12 excavates the interior wall surface of frozen soil 24 by propulsion, is passed through the through-pit 14 and is received into the hollow body 26.
Inventors:
Nakaoka, Fumio
Watanabe, Shigeru
Yoshida, Yukinobu
Terada, Michiyasu
Fujikawa, Yoshio
Kido, Yoshikazu
Ooishi, Masuhira
Watanabe, Shigeru
Yoshida, Yukinobu
Terada, Michiyasu
Fujikawa, Yoshio
Kido, Yoshikazu
Ooishi, Masuhira
Application Number:
JP1997000247538
Publication Date:
March 16, 1999
Filing Date:
August 29, 1997
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
KUMAGAI TECHNOS KK
KUMAGAI TECHNOS KK
International Classes:
E21D9/06; E21D9/06; (IPC1-7): E21D9/06
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