Title:
舗装コンクリートの施工方法および舗装コンクリート
Document Type and Number:
Japanese Patent JP6748468
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a technique associated with a concrete pavement which enables early traffic opening.SOLUTION: A concrete pavement has a two-layer structure comprising upper-layer and lower-layer structures. Rapid hardening concrete is placed as the lower structure. Before the rapid hardening concrete is hardened, mortar or concrete, in which dimensional stability is 0.050% or less in a material age of 28 days when a basic length is set to be a material age of two hours, is placed as the upper-layer structure.SELECTED DRAWING: Figure 1
Inventors:
Yusuke Sugino
Shinya Satake
Towa Okubo
Shinya Satake
Towa Okubo
Application Number:
JP2016069581A
Publication Date:
September 02, 2020
Filing Date:
March 30, 2016
Export Citation:
Assignee:
Pacific Material Co., Ltd.
International Classes:
E01C7/14
Domestic Patent References:
| JP2003138505A | ||||
| JP2016023103A | ||||
| JP4132648A | ||||
| JP2009215136A | ||||
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Foreign References:
| US20020001506 |
Attorney, Agent or Firm:
Daigo Maejima
Katsumi Utaka
Junichi Hatakeyama
Kenji Hashiba
Katsumi Utaka
Junichi Hatakeyama
Kenji Hashiba