Title:
コンクリート舗装の粗面仕上げ開始時期判定方法
Document Type and Number:
Japanese Patent JP6869769
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of determining appropriate timing to start rough surface finishing to a surface of a concrete pavement in a quantitative manner in the concrete pavement surface.SOLUTION: A method of determining appropriate timing to start rough surface finishing to a concrete pavement (10) is characterized by: determining a surface wet ratio of a surface (3) of the concrete pavement; and determining a timing to start rough surface finishing of the concrete pavement (10) in accordance with the measurement result of the surface wet ratio.SELECTED DRAWING: Figure 3
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Inventors:
Toru Suzuki
Shogo Fujibayashi
Takashi Higashimoto
Shogo Fujibayashi
Takashi Higashimoto
Application Number:
JP2017061608A
Publication Date:
May 12, 2021
Filing Date:
March 27, 2017
Export Citation:
Assignee:
Obayashi Road Co., Ltd.
International Classes:
E01C23/01; E01C7/14; G01N21/47
Domestic Patent References:
| JP2013194447A | ||||
| JP2011153497A | ||||
| JP2017043969A | ||||
| JP3051705U |
Foreign References:
| US5549413 |
Attorney, Agent or Firm:
Ryoichi Ishizuka