Ready-mixed
&
Returned
Concrete
Solution
Association

 
Project

Carbon Pool Concrete

 
RRCSプロジェクト
CPコンクリート

CARBON POOL 

Development of core technology

安藤ハザマ
HAZAMA ANDO CORPORATION
三話建業
Sanwa Kengyo Co., Ltd.
白石建設
hiraishi Construction Co., Ltd.
長岡生コン
Nagaoka ready-mixed concrete Co., Lrd.
ヒロセホールディングス
Hirose Holdings Co., Ltd.
トビー工業
Topy Industries, Limited.
光洋機械産業
KYC Machine Industry Co., Ltd.
グロースパートナーズ
Growth Partners Co., Ltd.
丸壽産業
Marutoshi Sangyo Co., Ltd.

Development of regional environmental technology

内山アドバンス
UCHIYAMA ADVANCE Co., Ltd.
大阪兵庫生コンクリート工業組合
OSAKA HYOGO CONCRETE INDUSTRIAL ASSOCIATION
灰孝小野田レミコン
Haiko Onoda Remikon Inc.

Development of social implementation

[Pavement
大成ロテック
Taisei Rotec Co., Ltd.
本道路
THE NIPPON ROAD Co., Ltd.
佐藤渡辺
WATANABE SATO CO., LTD.
[Building structure]
安藤ハザマ
HAZAMA ANDO CORPORATION
青木あすなろ建設
Asunaro Aoki Construction Co., Ltd.
淺沼組
ASANUMA CORPORATION

LCCO2・LCA・LCC

Development of a comprehensive evaluation system for LCCO2, LCA and LCC

電力中央研究所
Central Research Institute of Electric Power Industry

Coordination and development of LCCO2 evaluation method

東京大学
The University of Tokyo

Development LCCO2, LCA, LCC integrated evaluation system and social implementation method

東京都立大学
Tokyo Metropolitan University

Development of quality evaluation and quality control methods

国立環境研究所
National Institute for Environmental Studies

Development of LCA (material resource) evaluation method

明星大学
Meisei University

Development of LCC evaluation method

Ready-mixed & Returned Concrete Solution Association

Osaka Expo 2025

 
RRCSプロジェクト

OSAKA, KANSAI. JAPAN EXPO 2025

EXPO2025
 

- Goals to zero concrete loss (Zancon) at construction on Osaka Expo 2025 -

Zancon ZERO by reviewing the standard

Setting of new standards and rules specified Osaka Expo 2025
Revising the current standard, which does not seem to affect actual operation, such as abolishing the slump standard in small numbers and allow to use admixtures to adjust. Demonstration experiment of operation with special rules

 
万博規格見直
 

Zancon ZERO by ordering appropriate quantity

Improving Concrete order system
Utilize software to calculate required amount, use DX to adjust the demand and ready-mixed concrete production.
 
 
 
 

 
万博工事発注改善

Zancon ZERO by using effectively

Recycle use on site (ZERO disposal)
To make recycled aggregate by granulation or U-Shaped gutter block, to use as roadbed etc, Reuse all concrete on site.
 
 
 

 
資源の有効利用
What is Zancon?

Remining concrete that was not used and to be disposed. Commonly called Zancon in Japan