Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Sumio Hamada"'
Publikováno v:
Applied Mechanics and Materials. :933-939
Several equations for punching shear strength of the reinforced concrete slab have been proposed in the world. These equations have their own factors affecting the strength. There are numerous test data for punching shear strength of RC slabs, which
Publikováno v:
Journal of Materials in Civil Engineering. 23:999-1006
Most investigations dealing with research on shear focus on concrete members such as reinforced concrete (RC) and prestressed concrete (PC) beams, columns, and slabs. It is difficult for such investigations, which include effects of reinforcing mater
Publikováno v:
Journal of Composites for Construction. 14:784-790
This paper presents the negative bending of reinforced concrete slabs strengthened with near-surface mounted (NSM) carbon fiber-reinforced polymer (CFRP) strips. Six slab specimens, three of which are strengthened with CFRP strips, are tested in stat
Publikováno v:
Journal of the Society of Materials Science, Japan. 57:509-514
There is a large demand in consumption of fly ash due to current increase of coal power plants. Fly ash in concrete as admixture contributes to decrease heat of hydration. The larger amount of fly ash is in concrete, the lower heat of hydration is ge
Publikováno v:
Doboku Gakkai Ronbunshuu A. 64:948-958
本研究は,道路橋のRC床版張出し部上面の負曲げ補強に適用することを主目的とし,CCFPの定着方法について実験的検討を試みたものである.先ず基礎実験として,各種方法でCCFP端部を定
Publikováno v:
Journal of Advanced Concrete Technology. 6:205-214
Although various studies related to the punching shear strength of slabs have been published, databases related to punching shear strength are small in size. A database of 313 specimens has been structured through the present study, compared to the 1
Publikováno v:
Doboku Gakkai Ronbunshuu F. 64:104-109
Publikováno v:
Doboku Gakkai Ronbunshuu E. 63:410-423
本研究は,初期ひび割れ(幅)予測などに活用できる,若材齢コンクリートと異形鉄筋の局部付着特性を求めたものである.その基礎実験として,鉄筋純かぶりの薄い実験供試体を用いて
Autor:
Sumio Hamada
Publikováno v:
The Japanese Journal of Cognitive Psychology. 4:133-139
わが国では刑事取調べにおいて無実の人が嘘の自白をする例が少なくない.この虚偽自白の典型例は強制下の迎合によるものである.身柄を拘束された被疑者に対して,取調官が被疑者
Publikováno v:
Doboku Gakkai Ronbunshuu E. 63:459-467
本研究は,膨張コンクリート自身のひび割れ抵抗性におよぼす湿潤養生期間の影響を明らかにするため,膨張材量や湿布養生期間を主な実験パラメータとしたはりの曲げ実験を行い,そ