Title:
地下構造物およびその構築方法
Document Type and Number:
Japanese Patent JP6670198
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an underground structure with a widened space that results from reduction of a wall thickness of an inner wall of the underground structure, realized by using a vertical beam, which is among timbering materials used when constructing the underground structure, as a structural member of the underground structure instead of removing the same.SOLUTION: An underground structure is constructed in an excavated hole 1 excavated in a foundation ground 2, and includes: a liner plate 3 installed in the excavated hole 1 along the excavated hole 1; a plurality of vertical beams 6 installed on an inner side of the liner plate 3; a foundation 7 constructed by foundation concrete cast in a bottom part of the excavated hole 1, burying a lower part of the vertical beam 6; a plurality of connecting beams 8 connecting an upper part of the vertical beams 6 that face each other; and an inner wall 9 constructed by inner wall concrete cast on the inner side of the liner plate 3, burying the vertical beam 6.SELECTED DRAWING: Figure 1
Inventors:
Yuji Kamasaki
Application Number:
JP2016148602A
Publication Date:
March 18, 2020
Filing Date:
July 28, 2016
Export Citation:
Assignee:
jfe building materials corporation
International Classes:
E02D29/05
Domestic Patent References:
| JP3156033A | ||||
| JP11324557A | ||||
| JP4136322A | ||||
| JP8338196A | ||||
| JP9324431A | ||||
| JP11021917A |
Foreign References:
| US20150197909 |
Attorney, Agent or Firm:
Patent Business Corporation Intect International Patent Office
Yoshinori Ishibashi
Yoshinori Ishibashi