PRESSURE BEARING WALL OF JACKING METHOD, CONSTRUCTION METHOD FOR PRESSURE BEARING WALL AND PIECE FOR LAMINATION

Title:

PRESSURE BEARING WALL OF JACKING METHOD, CONSTRUCTION METHOD FOR PRESSURE BEARING WALL AND PIECE FOR LAMINATION

Document Type and Number:

Japanese Patent JP2012172417

Kind Code:

A

Abstract:

To provide a pressure bearing wall of a jacking method capable of installing a pressure bearing wall by stacking H-shaped steels according to a bore diameter of a jacking pipe, a construction method for the pressure bearing wall and a piece for lamination for stacking the H-shaped steels.

A pressure bearing wall of a jacking method is provided with a first H-shaped steel 7A, a second H-shaped steel 7B formed by stacking ends of flanges 9,9 in the first H-shaped steel 7A with each other in the abutting state along the ends of the flanges 9,9, and a piece for lamination 8 which is situated in a state ranging from a first area 16 formed between the stacked flanges 9,9 in the first H-shaped steel 7A to a second area 17 formed between the flanges 9,9 in the second H-shaped steel 7B and which has an approximately same length as the length between the flanges 9,9.

Inventors:

MARUYAMA TAKASHI
ITO HIROSHI
KAMINAGA MASAHIRO

Application Number:

JP2011036008A

Publication Date:

September 10, 2012

Filing Date:

February 22, 2011

Export Citation:

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Assignee:

AIREC ENG CORP
KOSEI KOGYO KK

International Classes:

E21D9/06

Domestic Patent References:

JPS58134487U	1983-09-09
JPH09177187A	1997-07-08
JPS6340094A	1988-02-20
JPS50156216A	1975-12-17
JPH0953384A	1997-02-25

Attorney, Agent or Firm:

Shuichiro Ariyoshi

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