Influence of very irregular particles in gravel on performance of concrete
SONG Shao-min, GUO Dan, LI Li
Beijing University of Civil Engineering and Architecture, Collaborative Innovation Center of Key Technology in Energy Saving and Emission Reduction of Beijing(Collaborative Innovation Center of 2011), 100044, Beijing, China
Abstract:
In order to improve the shape of aggregate, this paper puts forward the concept of very irregular particles in coarse aggregate, studies the influence of very irregular particle in gravel on the fluidity, strength and durability of concrete. The result shows that: with increasing of very irregular particle in gravel, the mobility, the strength and the durability of concrete decline. Therefore, in order to improve the performance of concrete, the content of very irregular particle in gravel should be controlled as technical indicators.
SONG Shao-min,GUO Dan,LI Li. Influence of very irregular particles in gravel on performance of concrete[J]. Architecture Technology, 2017, 48(3): 320-.