The bond properties between UHPC and stone under different interface treatment methods

Z Zhang, K Pang, L Xu, Y Zou, J Yang… - Construction and Building …, 2023 - Elsevier
Interfacial connection between repair layer and substrate is the key factor influencing the
efficiency of masonry structures strengthened with ultra-high performance concrete (UHPC) …

[HTML][HTML] 基于DIC 技术的钢筋混凝土梁剪切裂缝自动提取与量化方法

杨子涵, 舒江鹏, 杨静滢, 李俊, 白勇 - 工程力学, 2024 - pubs.cstam.org.cn
针对钢筋混凝土梁实验中剪切斜裂缝的自动化定位, 全域范围内各方向宽度量化及扩展追踪问题
, 该文提出一种基于数字图像相关技术(DIC) 的裂缝自动提取与宽度量化的计算方法. 由DIC …

Experimental and numerical study of transversal flexural behavior on steel ultrahigh-toughness cementitious composite bridge decks

JZ Tong, YL Chen, QH Li, SL Xu, TQ Chen… - Journal of Bridge …, 2023 - ascelibrary.org
Currently, the composite bridge deck (CBD) system with ultrahigh-toughness cementitious
composite (UHTCC) is understood to possess improved ductility and to resist cracking. To …

Behavior and design of steel-UHPC composite beams subjected to negative moment

Q Zhao, F Xiao, Y Nie, YF Yang, XM Fang - Structures, 2023 - Elsevier
To improve the crack resistance of concrete deck slabs of steel–concrete composite beams
in the negative moment regions, Normal Concrete (NC) and Ultra-high Performance …

[HTML][HTML] Study on the Flexural Deformation Behavior of High-Titanium Heavy-Slag Concrete Composite Beams: Material Application, Experimental Investigation, and …

J Sun, Y Yu, RYM Li, Z Wang, L Li, F Guo, L Yu… - Materials, 2024 - mdpi.com
To investigate the flexural performance of high-titanium heavy-slag concrete composite
beams under loading, this study examined the impact of various factors on deflection …

Cracking performance in the hogging moment region of HSS-UHPC continuous composite girder bridges

S He, B Lv, X Huang, L Zou, D Zhou - Structures, 2024 - Elsevier
To elucidate the cracking performance of concrete slabs at the negative bending moment
region of high strength steel (HSS)-ultra high performance concrete (UHPC) continuous …

Finite element analysis on inelastic mechanical behavior of composite beams strengthened with carbon-fiber-reinforced polymer laminates under negative moment

A Song, H Xu, Q Luo, S Wan - Frontiers in Materials, 2022 - frontiersin.org
This work studies the improvement in the inelastic mechanical property of steel-concrete
composite beams strengthened by carbon-fiber-reinforced polymer (CFRP) laminates under …

Experimental research on pull-out behavior of steel-UHPC composite beams with new composite dowels connectors

P Zhao, X Shao, J Cao, X Rong - Engineering Structures, 2024 - Elsevier
In order to study a new type of steel-UHPC composite connector, a total of 16 steel-UHPC
composite connectors with steel dowels and studs and steel-UHPC composite connectors …

Experimental and analytical investigations into flexural behavior of composite beams with UHPC T-section and HRS H-section

X Zhao, X Shao, X Cao, J Cao, Y Fu - Engineering Structures, 2024 - Elsevier
This study investigated the flexural behavior of composite beams with ultra-high
performance concrete (UHPC) T-section and hot rolled steel (HRS) H-section. First, a four …

Flexural behavior of steel-UHPC composite beams with different connectors in negative moment

G Sun, B Shan, J Kang, G Zhou - Journal of Constructional Steel Research, 2024 - Elsevier
This paper investigates the flexural performance of steel-ultra-high performance concrete
(UHPC) composite beams with different types of connectors (normal studs and rubber …