Zobrazeno 1 - 10
of 1 302
pro vyhledávání: '"Recycled Coarse aggregate"'
Publikováno v:
Medžiagotyra, Vol 30, Iss 4, Pp 526-532 (2024)
This paper systematically studies the compressive strength of recycled coarse aggregate concrete with different dosages of polypropylene fibers at high temperatures and the influence of polypropylene fibers on the bond performance between recycled co
Externí odkaz:
https://doaj.org/article/66d57fb3fb764f388af7872771f6e806
Autor:
Wang Ting, Yang Xuechao, Zhang Weishen, Yang Qifan, Yang Deqiang, Li Bangxiang, Su Tian, Mei Xuefeng
Publikováno v:
Nonlinear Engineering, Vol 13, Iss 1, Pp 31-6 (2024)
In this article, a review focusing on the frost resistance of recycled coarse aggregate concrete (RAC) and the bond performance of RAC with rebar under freeze–thaw environment is carried out. The results show that there are still some controversies
Externí odkaz:
https://doaj.org/article/22ce772bdc8f437a95b56c25226b26ba
Machine learning-guided optimization of coarse aggregate mix proportion based on CO2 intensity index
Publikováno v:
Journal of CO2 Utilization, Vol 85, Iss , Pp 102862- (2024)
Aggregate accounts for 60‐80% volume fraction of concrete, which has a great influence on the CO2 emission and performance of concrete. Apart from natural coarse aggregate (NCA), recycled coarse aggregate (RCA) and carbonation recycled coarse aggre
Externí odkaz:
https://doaj.org/article/386b94be9cec4acc8098334dd8f80e53
Publikováno v:
Ceramics-Silikáty, Vol 68, Iss 2, Pp 150-166 (2024)
This study employed a method of strengthening recycled coarse aggregates through pre-soaking in a nano-SiO₂ solution followed by carbonation. The impact of these modified recycled coarse aggregates on the bending performance of one-way recycled con
Externí odkaz:
https://doaj.org/article/9e8ab448d3684c718aef7101abc2cf90
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102309- (2024)
Reducing the environmental footprint of concrete is one of the most effective methods to mitigate climate change since cement production contributes to about 8 % of global CO2 emissions. This paper presents an experimental investigation into the stre
Externí odkaz:
https://doaj.org/article/ae3a85a476f7454b8dc851781983df68
Autor:
Han Jiang, Linjian Wu, Li Guan, Mingwei Liu, Xueli Ju, Zhouyu Xiang, Xiaohui Jiang, Yingying Li, Jia Long
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Due to the harsh marine environment of chloride ion invasion and corrosion, the issues of long-term chloride transport and durability life evaluation for marine infrastructures constructed/maintained by recycled aggregate concrete (RAC) after enhance
Externí odkaz:
https://doaj.org/article/78c01a6f1b0347f7848f02b31ec7616b
Autor:
Binar A.B. Mohammedameen
Publikováno v:
Eurasian Journal of Science and Engineering, Vol 9, Iss 3, Pp 38-46 (2023)
Recycling waste materials play a crucial role in minimizing the environmental impact caused by the concrete industry. However, uncertainties exist regarding the durability of recycled aggregate concretes when exposed to harsh conditions. This study c
Externí odkaz:
https://doaj.org/article/f93531630a3f46c39840c7c8eb5978cd
Publikováno v:
Buildings, Vol 14, Iss 9, p 2949 (2024)
To protect the environment and reduce the consumption of natural resources, this study investigated the performance of self-compacting concrete (SCC) utilizing aeolian sand (AS) as a replacement for fine aggregate and recycled coarse aggregate (RCA)
Externí odkaz:
https://doaj.org/article/90e06303841e4fc6bf73d05d0cba5606
Akademický článek
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Autor:
Ruaa Qassim Fawzi, Hadeel Khalid Awad
Publikováno v:
Journal of Engineering, Vol 30, Iss 03 (2024)
No-fines Concrete is a lightweight porous concrete produced by omitting sand from the traditional concrete mix. It helps replenish the groundwater aquifer by directly allowing precipitation to seep into the earth thanks to its wide pores. This work s
Externí odkaz:
https://doaj.org/article/17452ba81b814b36a861c4cf9aff9858