Title:
コンクリート舗装及びその施工方法
Document Type and Number:
Japanese Patent JP6788369
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a concrete pavement and the like excellent in workability and capable of suppressing an aged deterioration in skid resistance of a pavement surface while keeping the burden of maintenance management low.SOLUTION: A concrete pavement, which concrete composition, including mortar having cement and aggregate and first particles lower in density than the mortar and lower in coefficient of elasticity than mortar, is hardened. The first particles are arranged on a surface part of the concrete pavement.SELECTED DRAWING: None
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Inventors:
Kenichi Yasuhisa
Kazuhisa Takayama
Hitomi Yamada
Taiki Endo
Tetsuo Kobayashi
Kazuhisa Takayama
Hitomi Yamada
Taiki Endo
Tetsuo Kobayashi
Application Number:
JP2016072194A
Publication Date:
November 25, 2020
Filing Date:
March 31, 2016
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
E01C7/14; E01C7/30; E01C7/35; E01C11/24
Domestic Patent References:
| JP49104425A | ||||
| JP4140301A | ||||
| JP5106204A | ||||
| JP2007270464A | ||||
| JP3241107A |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Hiroaki Nakatani