by GCO | Jul 6, 2022 | Materials
Author(s) Jawad Ahmad, Ali Majdi, Ahmed Babeker Elhag 3,Ahmed Farouk Deifalla, Mahfooz Soomro 5ORCID,Haytham F. Isleem andShaker Qaidi Abstract Plastics have become an essential part of our daily lives, and global plastic production has increased dramatically...
by GCO | Jul 4, 2022 | Materials
Author(s) Liangliang Lu Shuyun Zhu Zhibin Liu Abstract The influences of the sand–cement (s/c) ratio and microstructure on the water permeability of cement mortar were examined. Laboratory experiments were carried out to study the influence of the s/c ratio on...
by GCO | Jul 4, 2022 | Materials
Author(s) Leping Liu Hainan Liu Yue Xu Maojia Xie Yan He Abstract Metakaolin (MK) and waterglass (WG) with a modulus of 1.3 were mixed to prepare MK-based geopolymer grouting materials (MKGPGM) with different alkalinity (concentration of sodium oxide in...
by GCO | Jun 29, 2022 | Materials
Author(s) y Jiguo Zhou 1,*ORCID,Guihua Wang 1,Peng Liu 1,Xuefeng Guo Abstract To determine how the performance of concrete changes after initial load damage and salt freezing, concrete samples were first subjected to loading and unloading, and were then put...
by GCO | Jun 29, 2022 | Materials
Author(s) Qun Guo, Lexin Jiang, Jianmin Wang and Junzhe Liu Abstract The crack and carbonation of concrete pose a great challenge to its durability. Therefore, this paper studies the effect of cracks on the carbonation depth of cement paste under different...
by GCO | Jun 21, 2022 | Materials
Author(s) Md Azree Othuman Mydin, Mohd Nasrun Mohd Nawi, Ruba A. Odeh 3ORCID andAnas A. Salameh Abstract Worldwide concern and ascendancy of emissions and carbon footprints have propelled a substantial number of explorations into green concrete technology....
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