Zobrazeno 1 - 10
of 7 398
pro vyhledávání: '"Slump"'
Autor:
Naraindas Bheel, Charles Kennedy, Shahnawaz Zardari, Waleligne Molla Salilew, Abdulrazak H. Almaliki, Omrane Benjeddou
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract This investigation purposes to use the recycling waste materials in concrete to produce a sustainable environment for construction. The Costus lucanius bagasse fiber (CLBF) was utilized as supplementary cementitious material (SCM) to analyse
Externí odkaz:
https://doaj.org/article/ec31ac962f764e2e8f005b72d3a22862
Autor:
Xiaochun Zhao, Meijiu Zhao
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 419-430 (2024)
In light of the current situation where excessive amounts of excavated earth from subway tunnel construction are being stacked with low utilization and value, this study used residue as a mineral admixture to investigate the effects of different prop
Externí odkaz:
https://doaj.org/article/a8cc4180665f42fd93c499b0f29057fc
Autor:
Ekkachai Yooprasertchai, Ahsan Khursheed, Muhammad Irshad Qureshi, Ali Ejaz, Qudeer Hussain, Amorntep Jirasakjamroonsri, Panumas Saingam
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract This study focused on sustainable and novel development of concrete through treated and untreated plastic waste aggregates. In this study, the surface of Elec-waste coarse aggregates was treated with sulfuric acid, marble dust coating, silic
Externí odkaz:
https://doaj.org/article/38d303a43e154d318590de479bdf17fa
Publikováno v:
Discover Civil Engineering, Vol 1, Iss 1, Pp 1-28 (2024)
Abstract High-Performance Concrete (HPC) offers better workability, compressive strength, and durability compared to ordinary concrete. One type of high-strength concrete is magnetic concrete. The primary objective of this empirical research is to in
Externí odkaz:
https://doaj.org/article/eea576b802c646a2824bc154f0b85782
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 249-254 (2024)
Objective Saturated loess slump may lead to underground cavity. When the underground tunnel passes through the fortified fissures section of the self-weighty saturated slump loess site, the encountered underground cavity may likely bring about mud in
Externí odkaz:
https://doaj.org/article/3c73700f56db48c6b20b48163abd8d8a
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 25, Iss 8, Pp 120-131 (2024)
This study evaluated the compressive strength of various high-performance concretes (HPCs) formulated with recycled materials such as fly ash (FA) and waste brick powder (WBP) from brick manufacturing plants. Several combinations of these additives w
Externí odkaz:
https://doaj.org/article/5bfea8fcd4dc4d0f9b1daca1f8b49a22
Autor:
Jia-Hui Yang, Yan-Chen Gao, Lang Jia, Wen-Juan Wang, Qing-Bai Wu, Francis Zvomuya, Miles Dyck, Hai-Long He
Publikováno v:
Advances in Climate Change Research, Vol 15, Iss 3, Pp 476-489 (2024)
Freeze‒thaw induced landslides (FTILs) in grasslands on the Tibetan Plateau are a geological disaster leading to soil erosion. These landslides reduce biodiversity and intensify landscape fragmentation, which in turn are strengthen by the persisten
Externí odkaz:
https://doaj.org/article/e592124de58a47abb9e5074a6a2836a6
Publikováno v:
Civil and Environmental Engineering, Vol 20, Iss 1, Pp 471-480 (2024)
Concrete with no slump that is typically used for prefabrication is known as zero slump concrete (ZSC). ZSC is sensitive to mixture proportion. Since coarse aggregate makes up the majority of the concrete volume, recycling concrete aggregates will be
Externí odkaz:
https://doaj.org/article/e0e2b03e7f324c39b842e9027c828faa
Autor:
Asad A. Khedheyer Al-Alwan, Mustafa Al-Bazoon, Faten I.Mussa, Hayder A. Alalwan, Mohanad Hatem Shadhar, Malik M. Mohammed, Mohammed Fakhri Mohammed
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 4, Pp 249-255 (2024)
Rice husk ash (RHA) is a promising pozzolanic alternative material for partial replacement of ordinary Portland cement to increase the durability and strength of concrete and, at the same time, to decrease the corrosion effect caused by the harsh env
Externí odkaz:
https://doaj.org/article/6f3a4a9131344c51bbf44da987b88ca9
Publikováno v:
Journal of the Mechanical Behavior of Materials, Vol 33, Iss 1, Pp 1-4 (2024)
The aim of this research is to investigate whether construction rubbles may be utilized as coarse aggregates in concrete. Experimentally, the slump, unit weight, compressive, tensile, and flexural strength tests were applied on concrete samples with
Externí odkaz:
https://doaj.org/article/cdac161ff3754404803066426e647a79