Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Wei-Chien Wang"'
Autor:
Wei-Chien Wang, Ming-Gin Lee, Jia-Lun Deng, Yung-Chih Wang, Shang-Fei Chuo, Hsiao Pei-Chi, Su Jen-Wei
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03813- (2024)
To ensure sufficient reaction between concrete and carbon dioxide, carbon dioxide was added during the concrete mixing process. The study involved varying water-to-cement ratios (W/C), carbon dioxide pressure, and carbon dioxide concentration to crea
Externí odkaz:
https://doaj.org/article/1103623d4caa4a8a8ba316a9fe4e31d7
High temperature and freeze-thaw study of strengthened concrete with ultra-high-performance concrete
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03339- (2024)
This study investigates the effectiveness of using ultra-high-performance concrete (UHPC) to strengthen concrete members subjected to high temperature and freeze-thaw conditions. Initially, the physical and mechanical properties of UHPC were examined
Externí odkaz:
https://doaj.org/article/b657f7ad10fc400a90b17db38de405fe
Autor:
Ming-Gin Lee, Yishuo Huang, Yeng-Fong Shih, Wei-Chien Wang, Yung-Chih Wang, You-Xiang Wang, Hsien-Wen Chang
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4739-4748 (2023)
There are many studies on the application of raw diatomite. Still, there are few studies on using waste diatomite to partially replace cement in concrete, especially in the literature regarding mechanical properties and heat insulation. As such, many
Externí odkaz:
https://doaj.org/article/0aba017beff54b448a7ac60c8b44fd32
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01746- (2023)
Recently, early-strength concrete has been applied widely in high-rise buildings and rigid pavement maintenance due to its advantages in time and cost reduction, and its construction efficiency. Admixtures including setting accelerators and hardening
Externí odkaz:
https://doaj.org/article/c2a34bd446244b4f8167f3a44347ed36
Autor:
Wei-Chien Wang, Yun-Jie Mao
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01901- (2023)
In this study, four different sources of electric arc furnace oxidizing slag (EOS) were selected. The relationship between the composition of EOS and its expansibility was analyzed, and an autoclave pulverization rate test technique was developed to
Externí odkaz:
https://doaj.org/article/13262797ca844a67a3888c71de5dc9a2
Publikováno v:
Buildings, Vol 14, Iss 1, p 127 (2024)
This study examines the properties of ordinary and high-strength fiber-reinforced pervious concrete, aiming for a 28-day compressive strength exceeding 40 MPa with a target porosity close to 15%. Utilizing glass fiber (at 0.25% and 0.5% volume ratios
Externí odkaz:
https://doaj.org/article/791b2b6fe4ac49ff80bcecfe12179ffa
Publikováno v:
Buildings, Vol 13, Iss 11, p 2880 (2023)
Pervious concrete (PC) has gained popularity as an environmentally friendly solution for mitigating the urban heat island effect and promoting sustainable construction. However, its lower compressive strength, attributed to its higher porosity requir
Externí odkaz:
https://doaj.org/article/f734f638dd1e4bf9bf47bc1629810a27
Autor:
Wei-Chien Wang, Yishuo Huang, Ming-Gin Lee, Yung-Chih Wang, Yu-Cheng Kan, Yu-Chen Hsiao, Hsien-Wen Chang
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01647- (2022)
The case study is to explore the ditch cover with ultra-high-performance concrete (UHPC) and mainly focuses on seven different contents of steel fibers (0, 0.5 %, 1 %, 1.5 %, 2 %, 2.5 %, 3 %) as variables. The fabrication of the UHPC ditch cover was
Externí odkaz:
https://doaj.org/article/bd900fcc9c5940b699d8caade0a65ec8
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01507- (2022)
This study explores the reinforced concrete beams retrofitted with ultra-high-performance concrete (UHPC) or carbon fiber-reinforced polymer (CFRP). The main test items and methodologies are as follows:(i) Use basic mechanical tests to evaluate the f
Externí odkaz:
https://doaj.org/article/3b175f15365a4ed78a083fae9a7ddabd
Publikováno v:
Buildings, Vol 13, Iss 8, p 1890 (2023)
There are many cases of carbon fiber-reinforced polymer (CFRP) and reactive powder concrete (RPC) in structural repair and reinforcement, but there are not many related theoretical and experimental discussions. Therefore, the purpose of this research
Externí odkaz:
https://doaj.org/article/dbf19197c62749ea8d7f8d12710a70d7