Title:
CONSTRUCTION METHOD OF UNDERGROUND STRUCTURE, AND UNDERGROUND STRUCTURE
Document Type and Number:
Japanese Patent JP2022067920
Kind Code:
A
Abstract:
To provide a construction method and the like of an underground structure capable of improving efficiency of construction work.SOLUTION: A construction method of a deep foundation includes: a step of arranging, in a vertical shaft 2 formed on the ground 1, outer steel frames 6 in a vertical direction, inner steel frames and outer steel frames 5 in a circumferential direction of the vertical shaft 2 and inner steel band frames 7; and a step of placing concrete in the vertical shaft 2. The inner steel band frames 7 are placed and fixed onto a cradle 71 attached to the outer steel frames 6. The outer steel frames 6 and the inner steel frames are fixed to an installation stand 3 provided at a bottom of the vertical shaft 2.SELECTED DRAWING: Figure 7
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Inventors:
TOBARI MASATOSHI
SATO TADAHIRO
YANO KAZUMASA
KOJIMOTO SHINICHIRO
SATO TADAHIRO
YANO KAZUMASA
KOJIMOTO SHINICHIRO
Application Number:
JP2020176787A
Publication Date:
May 09, 2022
Filing Date:
October 21, 2020
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
E02D29/05; E02D17/08; E02D27/32; E04G21/14
Attorney, Agent or Firm:
Seiichi Inoue
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