scholarly journals EFFECTS OF SIZE AND QUANTITY OF AGGREGATE ON COMPRESSIVE STRENGTH OF CONCRETE : 3 Artificial Light Weight Aggregate

1971 ◽  
Vol 186 (0) ◽  
pp. 1-11,69
Author(s):  
HIDEO KAWAKAMI
2012 ◽  
Vol 204-208 ◽  
pp. 3895-3898 ◽  
Author(s):  
Zhen Min Cao ◽  
Zhi Gang He ◽  
Yi Yang

Shale ceramsite concrete is a kind of light weight aggregate concrete. In this paper shale ceramsite concrete compressive strength properties are studied by experimental preparation of different water cement ratio, and made an analysis of compressive strength comparatively among 7 days, 28 days, 56 days. The result shows that the rules of compressive strength of shale ceramsite concrete are in line with the general law strength of concrete, and increases with the age increasing, decreases with water cement ratio increasing, but they are not entirely linear relationship.


2013 ◽  
Vol 357-360 ◽  
pp. 944-948
Author(s):  
Jian Gang Niu ◽  
Bo Xiao Li ◽  
Zhen Zhang

Compressive performance test of lightweight aggregate concrete with different quantity of steel fiber and plastics-steel fiber is carried out, and the following conclusions are obtained. It is not obvious that the change of compressive strength when LC30 light weight aggregate concrete mixed with plastics-steel fiber. Compressive strength is enhanced steadily to light weight aggregate concrete with steel fiber, but the amplitude is not large. The compressive deformation and failure characteristic of lightweight aggregate concrete are greatly improved as a result of mixed with plastics-steel fiber and steel fiber, and the failure pattern of lightweight aggregate concrete changed from brittle failure into a certain plastic failure.


2020 ◽  
Vol 165 ◽  
pp. 04040
Author(s):  
Li Yunyun ◽  
Niu Jiangang ◽  
Yang Baosheng ◽  
Li Jingjun

In this study, lightweight aggregate concrete (LWAC) specimens with different plastics-steel fibre volumes were tested to investigate the effect of plastics-steel fibre fraction on the mechanical properties of LWAC through the experimental research and theoretical analysis. The experimental results indicated that incorporation of steel fibre into LWAC can greatly improve such mechanical properties as flexural toughness and impact resistance, but leads to a little effect on compressive strength and flexural strength.


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