Zobrazeno 1 - 10
of 101
pro vyhledávání: '"pumice aggregate"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-10 (2023)
Abstract The world is facing the problem of depletion of natural sand and gravel resources, and a large amount of coal gangue solid waste is produced in Inner Mongolia, China, which has low utilization rate and causes ecological pollution. In order t
Externí odkaz:
https://doaj.org/article/d6cf49cd61af44c085225afbae07681b
Publikováno v:
Materials, Vol 17, Iss 14, p 3504 (2024)
This study compares the workability, mechanical, and thermal characteristics of structural self-compacting lightweight concrete (SCLWC) formulations using pumice aggregate (PA), expanded perlite aggregate (EPA), fly ash (FA), and silica fume (SF). FA
Externí odkaz:
https://doaj.org/article/bc6ca5290efe491a8b9b0f3fe5419048
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 27, Iss 6 (2023)
With the rapid growth of high-rise buildings and large-scale structures, there is a need to preserve natural resources and reduce loads on buildings by using lightweight concrete to achieve better performance for structures. In the study, four groups
Externí odkaz:
https://doaj.org/article/7c6876eda4c440f1bfe7b59e13d7a641
Publikováno v:
Civil and Environmental Engineering, Vol 18, Iss 2, Pp 666-677 (2022)
This present research work mainly focusses on an investigation of the workability and strength properties of lightweight aggregates, particularly Palm oil shell and pumice aggregate, used in the production of concrete with (PA) and (POS), which were
Externí odkaz:
https://doaj.org/article/1c73326a2fd942b5899b12601e932b19
Publikováno v:
Reviews on Advanced Materials Science, Vol 62, Iss 1, Pp id. 100013-74 (2023)
China possesses abundant pumice resources and thereby makes the utilization of pumice in the preparation of pumice aggregate concrete (PAC) a significant strategy for environmental protection and resource conservation. To obtain the effect of pumice
Externí odkaz:
https://doaj.org/article/2659eb1dd17946bfbdf73c3ba7c1cc4e
Autor:
Muhtar
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01960- (2023)
The quality and performance of concrete depends on the material used. Lightweight concrete is usually formed from aggregates with lightweight specific gravity, such as pumice. This study aims to identify the zone of quality and performance of concret
Externí odkaz:
https://doaj.org/article/5b2818fd2dbb4b54af1b0bc2b96a1a41
Autor:
S. Manoj, T.S. Lakshmi
Publikováno v:
E3S Web of Conferences, Vol 491, p 02034 (2024)
The aim is to compare the conventional concrete by employing a mix of M30 grade concrete, a novel pumice aggregate is used to partially replace the coarse aggregate to create lightweight concrete. All groups were prepared at the composition of 40% Ce
Externí odkaz:
https://doaj.org/article/779683dd3897429083218af47e43019a
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