Title:
CONSTRUCTION METHOD OF COLD RESISTANCE REDUCTION MATERIAL IN PC GROUND TANK
Document Type and Number:
Japanese Patent JP2018066388
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a construction method of a cold resistance reduction material in a PC ground tank, capable of minimizing labor and time required for movement or switching of an injection hose or foam container, to enable efficient construction of the cold resistance reduction material.SOLUTION: A construction method of a cold resistance reduction material in a PC ground tank includes: a first step of passing an injection hose H from the inside of a cylindrical PC wall 2 to the outside thereof via a drain hole 1a provided on a bottom slab 1, after the bottom slab 1 made of concrete is constructed and on the bottom slab 1, the PC wall 2 is constructed; and a second step of injecting polyurethane foam to the inside of the PC wall 2 via the injection hose H, to construct a cold resistance reduction material 6.SELECTED DRAWING: Figure 1
Inventors:
HONTANI YUKIYASU
KAYAMA HARUHIKO
NISHIMIYA AKIRA
KURAKADO TAKASHI
MIURA SHINICHI
KAYAMA HARUHIKO
NISHIMIYA AKIRA
KURAKADO TAKASHI
MIURA SHINICHI
Application Number:
JP2016203491A
Publication Date:
April 26, 2018
Filing Date:
October 17, 2016
Export Citation:
Assignee:
TAISEI CORP
TOYO TIRE & RUBBER CO
TOYO TIRE & RUBBER CO
International Classes:
F17C3/00; B65D90/06; E04H5/02; F17C3/04
Domestic Patent References:
| JP2014193726A | 2014-10-09 | |||
| JP2013032170A | 2013-02-14 | |||
| JP2008240813A | 2008-10-09 | |||
| JPH05203094A | 1993-08-10 | |||
| JP2001173894A | 2001-06-29 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ishikawa Takiharu
Tadahiko Ito
Ishikawa Takiharu