CONCRETE JOURNAL Vol.59, No.4, Apr. 2021
Japan Concrete Institute (JCI No.667)
contents
- Encouragement of TEKITOUFUKI (self-independence)
- By Y. Kamihigashi
- Overview of “Design and Construction Guidelines for Repairing Concrete Structures Using Lithium Nitrite” published by Japan Concrete Maintenance Association (JCMA)
- By S. Sogo and K. Era
- An Examination on Concrete Placement Intervals and Concrete Joint of a Wall with Fc 33 and Fc 36 Concrete
- By T. Ohmura and H. Matsufuji
- Development of Concrete Placement Planning Assist System Focusing on Time Limit to Completion of Placement of Each Block
- By T. Watanabe and H. Takeda
- The Geological Survey on Reactive Aggregates in the Chubu District and the Local Effective Utilization of Fly Ash Concretes
- By K. Torii, M. Nomura, C. Sannoh and S. Hirono
- Filling Simulation and Application of Stiffness Reducing Agent for Fresh Concrete at High-density Bar Arrangement of PC Box Girder Bridge -Higashinegawa Bridge-
- By Y. Imai, T. Hasegawa, S. Urano and W. Nakajima
- Sake Brewing and Underground Structures
- By H. Kusumi
- Is that OK?
- By T. Shimomura
