Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Guangcheng Long"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03001- (2024)
In this study, environments of 60 % and 33 % relative humidity have been chosen to investigate the effect of internal curing of pre-absorbed superabsorbent polymers (SAPs) on the resistance of cementitious materials to the harsh environment of extern
Externí odkaz:
https://doaj.org/article/7661d1d158884224a0baafd1e49f2da9
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02708- (2024)
Addressing the scarcity of research on the residual expansion deformation of steam-cured concrete and its underlying factors, this study introduces a testing apparatus to characterize the internal stress in fresh concrete during the thermal treatment
Externí odkaz:
https://doaj.org/article/5edf52f10dc3414abfb343fae4e7c94f
Autor:
Jilin Wang, Guangcheng Long, Yu Xiang, Rongzhen Dong, Zhuo Tang, Qiyuan Xiao, Zhihan Yang, Kunlin Ma
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01600- (2022)
Along with the construction industrialization degree, precast concrete is being utilized more and more frequently in construction to speed up the process and guarantee the quality of structural concrete. In order to make the precast concrete reach th
Externí odkaz:
https://doaj.org/article/2be39a1784f94c01bd65917106d61581
Publikováno v:
Journal of Infrastructure Preservation and Resilience, Vol 1, Iss 1, Pp 1-18 (2020)
Abstract In order to investigate the deterioration mechanism of steam-cured concrete under severe environmental actions such as acid rain corrosion, salt corrosion, and cyclic thermal loading, accelerated corrosion tests were conducted in this study.
Externí odkaz:
https://doaj.org/article/02608e40ebc94ccab8150e8649a336dd
Publikováno v:
Materials, Vol 16, Iss 4, p 1695 (2023)
Brittle fracture is a typical mechanical characteristic of high-strength self-compacting concrete, and the research on its toughening modification remains the highlight in the engineering field. To understand the effect of toughening materials (inclu
Externí odkaz:
https://doaj.org/article/4bb3ee1b07b344079d6c669c4b31d9fa
Publikováno v:
Materials, Vol 15, Iss 16, p 5583 (2022)
In this work, manganese tailing sand concrete (MTSC) was prepared using manganese tailing sand (MTS) in replacement of river sand (RS) to alleviate the shortage of RS resources and achieve clean treatment and high-value resource utilization of mangan
Externí odkaz:
https://doaj.org/article/1ed6d5e48d7b49149ed7950a9fc2bf59
Dynamic Characteristics of Lightweight Aggregate Self-Compacting Concrete by Impact Resonance Method
Autor:
Ning Li, Sisi Zhang, Guangcheng Long, Zuquan Jin, Yong Yu, Xiaoying Zhang, Chuansheng Xiong, He Li
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Understanding the dynamic behavior of Lightweight Aggregate Self-Compacting Concrete (LWASCC) is of importance to the safety of concrete structures serving in dynamic loading conditions. In this study, the fundamental dynamic properties of LWASCC wit
Externí odkaz:
https://doaj.org/article/963eb2839b0e4963b491a0b25f099d90
Publikováno v:
Case Studies in Construction Materials, Vol 11, Iss , Pp - (2019)
To explore the feasibility of using metakaolin and limestone in steam-cured concrete, mechanical property, sorptivity and microstructure of steam-cured concrete incorporated with the combination of metakaolin-limestone powder were studied, with steam
Externí odkaz:
https://doaj.org/article/21c2b837717c41b39bc8afd1f3e703c5
Publikováno v:
Materials, Vol 14, Iss 23, p 7407 (2021)
Direct electric curing (EC) is a new green curing method for cement-based materials that improves the early mechanical properties via the uniform high temperature produced by Joule heating. To understand the effects of EC and steam curing (SC) on the
Externí odkaz:
https://doaj.org/article/70803f59fedd46d3ad19a967c03744ea
Publikováno v:
Case Studies in Construction Materials, Vol 6, Iss C, Pp 206-212 (2017)
In the tunnels of the Cheng-Kun Railway in China, concrete failure can usually be observed from the effect of sulfates. A field investigation was conducted to analyze the concrete damage mechanism by means of XRD, IC, AAS and EPMA. The results showed
Externí odkaz:
https://doaj.org/article/904dacc1aaf441faac74148158635762