Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Xianggang Zhang"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03026- (2024)
The use of basalt fiber-reinforced recycled aggregate concrete (BFRRC) can effectively treat waste concrete and reduce the consumption of natural resources. BFRRC is often in complex triaxial compression in engineering applications and may exposure t
Externí odkaz:
https://doaj.org/article/6231c0b6ff4045469bfa9de80e8bd410
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100411- (2024)
To compensate for the performance deficiencies as well as expand the application field of recycled aggregate concrete (RAC), this study provides an innovative material-component type of basalt fiber-reinforced recycled aggregate concrete (BFRRAC)-fil
Externí odkaz:
https://doaj.org/article/0afade1fe7b1455989551ed9afbec908
Publikováno v:
Microorganisms, Vol 12, Iss 7, p 1291 (2024)
Influenza A virus (IAV) infection often leads to influenza-associated fatalities, frequently compounded by subsequent bacterial infections, particularly Gram-negative bacterial co-infections. Lipopolysaccharide (LPS), a primary virulence factor in Gr
Externí odkaz:
https://doaj.org/article/fe0d7ab872e14b3da9fef38162b47137
Autor:
Na He, Xianggang Zhang
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11538 (2023)
During the construction of a diversion tunnel, geological problems often include faults, fragile strata, hard rock formations, karst landforms, etc., which may have adverse effects on the excavation and construction of the diversion tunnel. Based on
Externí odkaz:
https://doaj.org/article/7076d82fa48c47299034fe3e6a27c93c
Publikováno v:
Materials, Vol 16, Iss 12, p 4268 (2023)
In this study, the seismic behavior of a recycled aggregate concrete-filled square steel tube (S-RACFST) frame under different design conditions was investigated. Based on previous studies, a finite element model for the seismic behavior of the S-RAC
Externí odkaz:
https://doaj.org/article/983907b5262146b487d74ee2424e5bec
Publikováno v:
Buildings, Vol 13, Iss 5, p 1358 (2023)
With the widespread use of adobe materials in buildings, their durability can deteriorate under harsh weather conditions such as long-term low temperatures and rainfall, which can easily lead to safety accidents. This article takes adobe material mix
Externí odkaz:
https://doaj.org/article/87b137b68cd2495aa5bea36d258a7877
Publikováno v:
Materials, Vol 16, Iss 6, p 2520 (2023)
In this study, the basalt fiber content (0%, 0.075%, and 0.15%) and replacement ratio of recycled coarse aggregate (0%, 50%, and 100%) were used as parameters, and the compressive strength of 15 cubes and 15 prisms was analyzed. The failure morpholog
Externí odkaz:
https://doaj.org/article/8c45a01d00e94b389ae142f96c465969
Publikováno v:
Water, Vol 14, Iss 19, p 3045 (2022)
On 28 June 2012, a large debris flow occurred in Aizi gully, Ningnan County, Sichuan Province, China. It was the most significant debris flow disaster at a construction site in 2012 in China, which left 40 people dead or missing. Field investigations
Externí odkaz:
https://doaj.org/article/b43d727144154607acd7d613f90effb0
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
The recycled aggregate (RA) was modified by 2% nanosilica solution, and the split Hopkinson pressure bar (SHPB) test device was used to study the dynamic impact properties of the modified recycled aggregate concrete (RAC) mixed with polyvinyl alcohol
Externí odkaz:
https://doaj.org/article/200e3bc95baa46b2b93100dad36bcec6
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
A novel recycled aggregate concrete was prepared by replacing the natural aggregate with recycled lightweight aggregate. Subsequently, the mechanical properties and compressive stress-strain constitutive relation of the recycled lightweight aggregate
Externí odkaz:
https://doaj.org/article/ed460c7ec0ac477a9e5de7586d1d7972