Results 21 to 30 of about 5,617 (265)

Interface monitoring of steel-concrete-steel sandwich structures using piezoelectric transducers

Nuclear Engineering and Technology, 2019
Steel-concrete-steel (SCS) sandwich structures have important advantages over conventional concrete structures, however, bond-slip between the steel plate and concrete may lead to a loss of composite action, resulting in a reduction of stiffness and ...
Jiachuan Yan, Wensong Zhou, Xin Zhang, Youzhu Lin   +3 more
doaj   +1 more source

Experimental Study on the Bonding Performance between Shaped Steel and High-Strength Concrete

Buildings
The integration of steel fibers into high-strength concrete (HSC) offers a solution to address the brittleness and limited ductility typically associated with conventional HSC structures.
Qinglin Tao, Weiping Pei, Hao Zhang, Yi Hu, Yuandi Qian, Yingtong Wang, Zhengyi Kong   +6 more
doaj   +1 more source

Bond Stress Distribution and Bond–Slip Model of Deformed Steel Bars in Iron Tailing Sand Recycled Aggregate Concrete

Buildings, 2023
In this study, the bond stress distribution and bond–slip model of steel bars and iron tailing sand recycled aggregate concrete (ITRAC) were investigated using central pullout tests on 33 steel bars and ITRAC bonded specimens.
Qian Zhu, Jihao Chen, Yang He, Xialing Sun   +3 more
doaj   +1 more source

Bond-Slip Constitutive Relationship between Steel Rebar and Concrete Synthesized from Solid Waste Coal Gasification Slag

Buildings
Bond performance served as a crucial foundation for the collaboration between concrete and steel rebar. This study investigated the bond performance between coal gasification slag (CGS) concrete, an environmentally friendly construction material, and ...
Huawei Li, Haozhe Chen, Qingke Nie, Junchao Yu, Liang Zhang, Qingjun Wang   +5 more
doaj   +1 more source

Bond Performance Between Recycled Coarse Aggregate Concrete Reinforced with Polypropylene Fibers and Steel Bars After High-temperature Treatment

Medžiagotyra
This paper systematically studies the compressive strength of recycled coarse aggregate concrete with different dosages of polypropylene fibers at high temperatures and the influence of polypropylene fibers on the bond performance between recycled ...
Qihao WANG, Jianwei CHENG, Qunyu CHEN, Jie ZHANG   +3 more
doaj   +1 more source

Study on the adhesive property of sludge-modified magnesium phosphate cement reinforcement coating for steel bars

Frontiers in Materials
The synergistic interaction inreinforced concrete systems originates from the strong bond between steel reinforcement and concrete, enabling them to collaborateunder load and optimize structural performance.
Zhang Shusen, Yang Jiapeng, Li Yiyang, Wang Zhenyu, Zhong Shunjie, Zhuang Liling, Wang Tao   +6 more
doaj   +1 more source

Numerical Prediction of Bond-Slip Behavior in Simple Pull-Out Concrete Specimens

Journal of Engineering, 2023
In this study the simple pullout concrete cylinder specimen reinforced by a single steel bar was analyzed for bond-slip behavior. Three-dimension nonlinear finite element model using ANSYS program was employed to study the behavior of bond between ...
Ala’a Hussein Alwan Al-Zuhairi, Wjdan Dhaif Sahi Al-Fatlawi   +1 more
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

Advanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi, Mario Palacios‐Corella, Arjan Mol, Salvador Pané, Josep Puigmartí‐Luis   +4 more
wiley   +1 more source

Study on the Bond Performance of Epoxy Resin Concrete with Steel Reinforcement

Buildings
Epoxy resin concrete, characterized by its superior mechanical properties, is frequently utilized for structural reinforcement and strengthening. However, its application in structural members remains limited.
Peiqi Chen, Yueqiang Li, Xiaojie Zhou, Hao Wang, Jie Li   +4 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

Advanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source