Zobrazeno 1 - 10
of 498
pro vyhledávání: '"Microscopic characteristics"'
Autor:
Haiping Zhang, Haojie Liu, Fanghuai Chen, Yuan Luo, Xinhui Xiao, Yang Deng, Naiwei Lu, Yang Liu
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 6234-6250 (2024)
The electrochemical reaction mechanism of galvanized high-strength steel wires (GHSSWs) has not been fully elucidated. Scholars have observed a significant discrepancy between the theoretical mass loss rate calculated using the Faraday equation for e
Externí odkaz:
https://doaj.org/article/5704f6ffe66f4e4e9e061702b2a98e18
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 5, Pp 184-189 (2024)
This is an article in the field of ceramics and composites. In order to improve the comprehensive utilization of mineral resources and mining technology, mine filling materials are prepared from mineral solid wastes such as phosphogypsum, cement and
Externí odkaz:
https://doaj.org/article/3b90259e95c44b569094d526442ffec3
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2711-2727 (2024)
The compound disasters of gas and coal spontaneous combustion have become the main disaster mode that restricts safe mine production. As the “ignition source” of gas combustion and gas explosion accidents in goaf, coal spontaneous combustion is u
Externí odkaz:
https://doaj.org/article/4318378e159f4ef5860651649fff62c4
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Temperature’s influence on the physical and mechanical properties of rocks is a crucial concern for the rational design of deep rock engineering structures and the assurance of their long-term stability. To systematically comprehend the im
Externí odkaz:
https://doaj.org/article/02fc88d7506549e3beb63d628efb4c03
Autor:
Jianwei Yue, Mengen Yue, Yage Zhang, Jiachang Chen, Liangshuai Zhang, Yang Lei, Shaopeng Xu, Haonan Zhang
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113330- (2024)
The wide performance variation and inability for destructive testing make accurately determining ancient brick mechanical properties crucial for assessing structural safety in ancient masonry. This paper uses multiscale modeling with microscopic fini
Externí odkaz:
https://doaj.org/article/81f6f2b549a9423dba4c1f7cdc04a520
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03224- (2024)
The application of crumb rubber (CR) as an asphalt modifier in flexible pavements is an effective way to achieve sustainable utilisation. The performance of crumb rubber modified asphalt (CRMA) can be improved by pretreatment of CR to make it desulfu
Externí odkaz:
https://doaj.org/article/fa9fe610712b4e0abef057dc392d666e
Autor:
Xiao Cai, Wei Xia, Yuxia Liu, Shunzhou Liao, Lei Zhang, Weixue Hu, Li Liu, Wei Li, Fanwu Zeng
Publikováno v:
Energy Geoscience, Vol 5, Iss 3, Pp 100285- (2024)
Shales of the Wufeng-Longmaxi formations in the basin-margin transition zone of southeastern Chongqing, China are characterized by high organic matter content and a significant presence of pyrite development. By examining numerous scanning electron m
Externí odkaz:
https://doaj.org/article/cc7fcdf19b984451bc2a6df9cfe3edba
Autor:
Gang FANG
Publikováno v:
Meikuang Anquan, Vol 54, Iss 12, Pp 191-198 (2023)
The water-rich problem of coal seam in Jurassic coal field in northern Shaanxi Province is very special, which seriously affects the safety of mine production. According to the microstructure characteristics of No.2 water-rich coal seam in Balasu Coa
Externí odkaz:
https://doaj.org/article/365d2679e884445f8d9f381b56328457
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100377- (2024)
Magnesium potassium phosphate cement (MKPC), a clinker-free cement, was used as the recycled coarse aggregate (RCA) surface strengthening material to enhance the mechanical properties and durability of recycled aggregate concrete (RAC) under two surf
Externí odkaz:
https://doaj.org/article/b655f881e06f46b59bc55eaa0447ec4f