Zobrazeno 1 - 10
of 2 107
pro vyhledávání: '"foam concrete"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 10, Pp 4222-4234 (2024)
Realizing green and low-carbon development will be a new requirement facing the coal industry. In order to address this problem, this paper proposed a method of preparing foam concrete using a supercritical CO2 phase change foaming technology, and a
Externí odkaz:
https://doaj.org/article/db4ea7076b4f42e5b420f8d7c2fb72bd
Autor:
Huifang Wang
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 531-544 (2024)
Building performance in cold regions greatly affects the quality of people living in the building. With the further development of the construction industry, how to improve the energy efficiency of buildings in cold regions has become one of the key
Externí odkaz:
https://doaj.org/article/a40bf5ba41e74fae86e28673f9d49639
Publikováno v:
Нанотехнологии в строительстве, Vol 16, Iss 4, Pp 320-328 (2024)
Introduction. The article presents the results of studies of structural and heat-insulating cement-based foam concrete for monolithic individual housing construction using porous aggregates sand and superplasticizers. The relevance of the study is to
Externí odkaz:
https://doaj.org/article/e245262e86894f5b85984c03e8a6103a
Autor:
Qiang Song, Yingjie Zou, Shipeng Xu, Yuxin Yang, Jiuwen Bao, Shanbin Xue, Peng Zhang, Maochuan Sun
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03677- (2024)
The utilization of coal gangue (CG) as a substitute for cement in building materials offers an effective solution to mitigate resource wastage and environmental pollution caused by CG accumulation while also reducing carbon dioxide (CO2) emissions. T
Externí odkaz:
https://doaj.org/article/0a53fb15ba4345228648d8f8240a4eb7
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03603- (2024)
In this study, coal gangue foam concrete (CGFC) was modified with nanomaterials to optimize its electromagnetic wave (EWV) absorption performance. Single-factor test was carried out to explore the effects of nano-silica (NS) and nano-calcium carbonat
Externí odkaz:
https://doaj.org/article/47b27406d6914a3b9a3fd7bcb9f2c897
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03449- (2024)
Foam concretes (FCs) have been used for several light-weight applications demanding low strength; however, their use for reinforced concrete (RC) applications is limited since high macrovoid amounts result in weaker matrices. The high w/c and overlap
Externí odkaz:
https://doaj.org/article/8c8e6ff148034773bd77af7fa86ca9e6
Publikováno v:
Defence Technology, Vol 36, Iss , Pp 30-46 (2024)
Foam concrete is a prospective material in defense engineering to protect structures due to its high energy absorption capability resulted from the long plateau stage. However, stress enhancement rather than stress mitigation may happen when foam con
Externí odkaz:
https://doaj.org/article/3fcded0f614248e583cdc813a1a5c42e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract With the large-scale construction of oil and gas pipelines, the safety issues of long-distance buried pipelines in the service and construction have become increasingly prominent. The complex geological and topographical conditions of the sp
Externí odkaz:
https://doaj.org/article/0e85ced52802458e92c90061a588e939
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
This paper investigated the dynamic mechanical properties of CO2-cured foam concrete under varying conditions, focusing on the effects of foam admixture and fiber reinforcement. The study tends to enrich the knowledge regarding the performance of CO2
Externí odkaz:
https://doaj.org/article/f90778b61a394248b2f11bc68c6f48d4