Title:
METHOD FOR CONSTRUCTING TANK AND TANK
Document Type and Number:
Japanese Patent JP2016069851
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for constructing a tank which is highly efficient and is capable of reducing a construction period.SOLUTION: In a method for constructing a tank, an oil protective barrier 2 of a LNG tank 100 is constructed by concrete with an opening 20 for construction left, and tension is applied to circumferential PC steel materials 17a and vertical PC steel materials 17b inserted into the part except the opening 20 of the oil protective barrier 2 so as to introduce pre-stress into the oil protective barrier 2. Thereafter, the opening 20 is closed. At least a part of the PC steel materials 17a and 17b have one end in a marginal part of the opening 20, and when pre-stress is introduced, one end is fixed at the marginal part of the opening 20.SELECTED DRAWING: Figure 4
Inventors:
MATSUURA MASANORI
YASUNAGA MASAMICHI
YASUNAGA MASAMICHI
Application Number:
JP2014198222A
Publication Date:
May 09, 2016
Filing Date:
September 29, 2014
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
E04H7/20; E04H7/18
Domestic Patent References:
| JP2012149416A | 2012-08-09 | |||
| JPS6191193U | 1986-06-13 | |||
| JPH10102488A | 1998-04-21 | |||
| JP2006112189A | 2006-04-27 | |||
| JPS5256410A | 1977-05-09 |
Foreign References:
| US20100154320A1 | 2010-06-24 |
Attorney, Agent or Firm:
Seiichi Inoue