Title:
UNDERGROUND TANK
Document Type and Number:
Japanese Patent JPH0742178
Kind Code:
A
Abstract:
PURPOSE: To minimize the effect of temperature stress on a tank and reduce the construction cost by integrally constructing a large-capacity tank skeleton with concrete on an underground layer.
CONSTITUTION: Multi-stage well points 5 are installed, and the ground surface is excavated into a conical shape and lowered to the underground water surface 7. A bottom molding layer is provided on the excavation face, a side wall 15 having a conical bottom section 11 and an eaves section 13 is integrally constructed with reinforced concrete, fill 17 is put around the eaves section 13, and a roof 19 is provided.
Inventors:
NAITO SHIZUO
YASUNAGA MASAMICHI
FUJIMURA HISAO
NAKAGAWA SHINJI
KANAI KOICHIRO
YASUNAGA MASAMICHI
FUJIMURA HISAO
NAKAGAWA SHINJI
KANAI KOICHIRO
Application Number:
JP20474893A
Publication Date:
February 10, 1995
Filing Date:
July 27, 1993
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
B65D88/76; E02D29/045; E04H7/18; E21D13/00; (IPC1-7): E02D29/045; B65D88/76; E04H7/18; E21D13/00
Attorney, Agent or Firm:
Seiichi Inoue
Next Patent: MODIFIED INVERSION PLACING CONSTRUCTION METHOD