Title:
保水性舗装の強化方法
Document Type and Number:
Japanese Patent JP6902820
Kind Code:
B2
Abstract:
To provide a method for strengthening water retentive pavement capable of strengthening the water retentive pavement without impairing the function of the water retentive pavement.SOLUTION: A method for strengthening water retentive pavement includes: a pavement step (S110) of paving an open-graded base pavement 10; a cement milk filling step (S120) of filling voids of the base pavement 10 with a water retentive cement milk 30; a reinforcement layer forming step (S130) of spraying a breathable silicate 40 on the surface of the filled water retentive cement milk 30 to form a reinforcement layer 31 on the surface layer of the water retentive cement milk 30; and a surface treatment step (S140) of shot blasting or grinding the surfaces of the base pavement 10 and the reinforcement layer 31 after curing the water retentive cement milk 30.SELECTED DRAWING: Figure 4
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Inventors:
Eigo Fujiwara
Kojima Takumi
Hanging cherry tree
Takahiro Asamoto
Tetsuya Kudo
Kojima Takumi
Hanging cherry tree
Takahiro Asamoto
Tetsuya Kudo
Application Number:
JP2019224101A
Publication Date:
July 14, 2021
Filing Date:
December 12, 2019
Export Citation:
Assignee:
Obayashi Road Co., Ltd.
Tokuyama M-Tech Co., Ltd.
Four Shell Co., Ltd.
Tokuyama M-Tech Co., Ltd.
Four Shell Co., Ltd.
International Classes:
E01C11/24; E01C5/06; E01C7/18; E01C7/35
Domestic Patent References:
| JP2017071974A | ||||
| JP2011122350A | ||||
| JP2019056277A | ||||
| JP2007270464A | ||||
| JP2006298688A | ||||
| JP2005068900A | ||||
| JP2004278019A |
Foreign References:
| WO2018096993A1 | ||||
| US20170226703 |
Attorney, Agent or Firm:
Ryoichi Ishizuka