Title:
下地用コンクリート板及びコンクリート構造物
Document Type and Number:
Japanese Patent JP6770817
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a backing concrete plate capable of reducing its weight while having high strength, and a concrete structure having such a backing concrete plate.SOLUTION: A backing concrete plate 1 comprises a plate body 11 made of concrete and becoming the compression side 11 in one and the tension side 11b in the other among the obverse-reverse when a load is applied, four tension materials 12 mutually buried in substantially parallel along the extension direction D1 of the plate body 11 in a position near the tension side 11b on the inside of the plate body 11 and respectively imparting tensioning force in the axial direction and a fiber net 13 buried along the extension direction D1 in a position nearer to the tension side 11b than the four tension materials 12 on the inside of the plate body 11.SELECTED DRAWING: Figure 2
Inventors:
Matsu Saki Hideo
Kazuya Sakamoto
Kazuya Sakamoto
Application Number:
JP2016068169A
Publication Date:
October 21, 2020
Filing Date:
March 30, 2016
Export Citation:
Assignee:
Infrastructure Tech Co., Ltd.
International Classes:
E04B5/38; E01D1/00; E01D21/00; E04B2/86
Domestic Patent References:
| JP53073829A | ||||
| JP2007297882A | ||||
| JP10205039A |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda
Toshiaki Tsuda
Yasuhiro Fukuda