Recycling of fresh concrete slurry waste as supplementary cementing material: Characterization, application and leaching of selected elements

2021 ◽  
Vol 300 ◽  
pp. 124061
Author(s):  
Martin Keppert ◽  
Vendula Davidová ◽  
Barbora Doušová ◽  
Lenka Scheinherrová ◽  
Pavel Reiterman
2016 ◽  
Vol 10 (3) ◽  
pp. 337-353 ◽  
Author(s):  
Yasser Sharifi ◽  
Iman Afshoon ◽  
Zeinab Firoozjaei ◽  
Amin Momeni

Abstract The successful completion of the present research would be achieved using ground waste glass (GWG) microparticles in self-consolidating concrete (SCC). Here, the influences of GWG microparticles as cementing material on mechanical and durability response properties of SCC are investigated. The aim of this study is to investigate the hardened mechanical properties, percentage of water absorption, free drying shrinkage, unit weight and Alkali Silica Reaction (ASR) of binary blended concrete with partial replacement of cement by 5, 10, 15, 20, 25 and 30 wt% of GWG microparticles. Besides, slump flow, V-funnel, L-box, J-ring, GTM screen stability, visual stability index (VSI), setting time and air content tests were also performed as workability of fresh concrete indicators. The results show that the workability of fresh concrete was increased by increasing the content of GWG microparticles. The results showed that using GWG microparticles up to maximum replacement of 15 % produces concrete with improved hardened strengths. From the results, when the amount of GWG increased there was a gradual decrease in ASR expansion. Results showed that it is possible to successfully produce SCC with GWG as cementing material in terms of workability, durability and hardened properties.


1999 ◽  
Author(s):  
Yoshiki Morino ◽  
Takashi Ishikawa ◽  
Takahira Aoki ◽  
Hisashi Kumazawa ◽  
Youichi Hayashi

Sign in / Sign up

Export Citation Format

Share Document