Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Quansheng Sun"'
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-10 (2024)
Abstract To address the issue of excessive mid-span deflection in rigid frame-continuous girder bridges during the later stages of normal use and to provide a basis for setting the pre-camber of this bridge type. This study focused on a specific rigi
Externí odkaz:
https://doaj.org/article/acfb2734c8cf4e59af7b29357ab5e996
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 23, Iss 4, Pp 1250-1264 (2024)
In order to accurately optimize the structural parameters of steel bridge deck(OSD), an optimal design method of continuous steel box girder bridge deck based on response surface method is proposed. Optimization design process includes full scale mod
Externí odkaz:
https://doaj.org/article/5ec4eda99e2e4323a83ac04d0c90c78e
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 23, Iss 4, Pp 1265-1277 (2024)
This study investigated the effects of a crystalline admixture (CA) and superabsorbent polymer (SAP) on the self-healing and mechanical properties of basalt fibre mortars. Uniaxial compression experiments were conducted on basalt fibre mortar specime
Externí odkaz:
https://doaj.org/article/d5fc29cd90f44381a8965b866bdaf0c6
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 23, Iss 3, Pp 961-978 (2024)
Polyurethane concrete has excellent mechanical properties, rapid solidification and durability, but brittle damage is easy to occur at room temperature. To solve the problem of insufficient bending toughness of polyurethane concrete, steel fibers wer
Externí odkaz:
https://doaj.org/article/98ea7b3acb434942bf999db87da16a42
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104709- (2024)
The warm shed method is commonly employed in concrete construction during winter as an effective technique. This study aims to investigate the impact of different sizes and heating methods on the temperature inside the shed and the concrete through s
Externí odkaz:
https://doaj.org/article/82ded9e1147a4e3784bf71c7d3f71cb9
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03405- (2024)
Conventional bridge expansion joints have the disadvantages of easy damage and lengthy maintenance period. Polyurethane concrete, as a polymer material, is gradually being applied to the repair of expansion joints. However, polyurethane-based repair
Externí odkaz:
https://doaj.org/article/3efde537ba2e4fa7a84c950b3cf55e91
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03206- (2024)
The use of polyurethane concrete (PUC) with a high compressive strength together with a corrugated steel plate (CSP) with a high tensile strength can improve the bending capacity of the corrugated steel-concrete composite structures. Although the PUC
Externí odkaz:
https://doaj.org/article/fcb9887da6564360911f7b47654e99af
Autor:
Jiaxin Tian, Quansheng Sun, Dengpan Zhai, Lu Wang, Hongjian Ding, Boyang Mi, Yuxi Zhao, Yanhe Guo, Ran Liu, Jiayu Liu
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02882- (2024)
For the study of the applicability of polyurethane concrete (PUC) in the anchorage zone of expansion joints, the construction process of PUC was summarized through the on-site construction of the anchorage zone of bridge expansion joints. The mechani
Externí odkaz:
https://doaj.org/article/eacb6b04e2e24c6b870cd4eb26e8c7e4
Publikováno v:
Archives of Civil Engineering, Vol vol. 68, Iss No 4, Pp 467-480 (2022)
The fracture reason of steel wire cable is complex, and the corrosion and local bending effect of anchorage end of steel wire cable under tension are one of the main factors. Taking the steel wire of an arch bridge cable as the research object, the n
Externí odkaz:
https://doaj.org/article/fe34f8c85bbb4612b4eb1b70be311374
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01761- (2023)
In this paper, we studied the internal structure of beetle elytra, i.e., three different structural forms of bio-inspired honeycomb column thin-walled structure (BHTS) to make the honeycomb sandwich structure commonly applied in engineering have bett
Externí odkaz:
https://doaj.org/article/8e66545694f1452e9208d088e13d7494