Title:
METHOD AND STRUCTURE FOR EARTH RETAINING FOR EXCAVATION OF RECTANGULAR HOLE
Document Type and Number:
Japanese Patent JP3500446
Kind Code:
B2
Abstract:
PURPOSE: To obtain a structure having improved safety by a method wherein an earth retaining support is formed in an assembly comprising a first, second, third support.strut units, and a first, second earth retaining panels, and a support and an earth retaining panel are erected, whereby materials of an existing earth retaining support can be diverted.
CONSTITUTION: A first support.strut unit 31 is erected in a rectangular hole 4 and one side edge of a first earth retaining panel 11 is inserted into a guide groove of a first support 1 to erect the panel. Next other side edge of the panel 11 is inserted into a guide groove of a support 1 of a second support.strut unit 32 and the unit 32 is erected parallel to the unit 31. And a second earth retaining panel 11 is inserted into a guide groove of a support 1 of the unit 32 and a third support.strut unit 33 is erected parallel to the unit 32 to form an assembly. And an earth retaining support, in which a wale 13 and a strut 14 are rigidly connected, is formed on the inner side surface of the support 1 of the assembly. Further a first support 1 is erected along a guide of the outer side surface of the strut 14 and the panel 11 is inserted into a guide groove of the support 1 and thereafter the support 1 and panel 11 are successively erected.
Inventors:
Junichi Matsumoto
Setsuo Machida
Nobuaki Iida
Tamiharu Iimura
Setsuo Machida
Nobuaki Iida
Tamiharu Iimura
Application Number:
JP15421795A
Publication Date:
February 23, 2004
Filing Date:
June 21, 1995
Export Citation:
Assignee:
Nippon Steel Construction Materials Co., Ltd.
Sugada Industry Co., Ltd.
Sugada Industry Co., Ltd.
International Classes:
E02D17/04; (IPC1-7): E02D17/04
Domestic Patent References:
| JP56122422A | ||||
| JP4357210A | ||||
| JP6168926A |
Attorney, Agent or Firm:
Masahiko Yamana