Results 11 to 20 of about 8,443 (260)

Study on behavior of waffle-type UHPC-GFRP composite slab under three-point loading

Case Studies in Construction Materials, 2023
The concrete in tension zone of traditional reinforced concrete bridge deck is liable to crack under vehicle loading, leading to easy corrosion of the internal steel rebars and earlier appearance of bridgevvv disease.
Kun Pang, Heying Zhou, Chaolan Wu, Haoting Jiang, Zhongya Zhang, Yanjiang Yu, Jiangtao Zhang   +6 more
doaj   +1 more source

Experimental behavior based on effective slab width acting as a flange with supporting steel beams in composite floors with openings

Fracture and Structural Integrity, 2022
An experimental study with many variables was carried out to investigate the effective width of simply supported composite beams (T and L sec. beams) with and without slab opening.
Magdy Khalaf, Ashraf El-Shihy, El-Sayed El-Kasaby, Ahmad Youssef Civil Engineering Dept., Faculty of Engineering, Benha University, Benha, Egypt.   +3 more
doaj   +1 more source

Experimental Study and Numerical Simulation on Mechanical Properties of the Bottom Plate in the Assembled Composite Slab with Additional Steel Trusses

Advances in Civil Engineering, 2021
The composite slab with steel trusses is composed of precast bottom plate and cast-in-place concrete. In engineering applications, cracks often appear in the bottom plate before casting the upper concrete, which even leads to the failure of the composite
Xiuying Yang, Yuzhuo Wang, Yongxin Liu, Zhenyu Wei   +3 more
doaj   +1 more source

Development of Creep Deformations during Service Life: A Comparison of CLT and TCC Floor Constructions

Buildings, 2022
Cross-laminated timber (CLT) slabs in residential buildings need additional weight, e.g., in the form of screeds or gravel layers, to fulfill the criterion for the highest impact-sound class.
Eva Binder, Wit Derkowski, Thomas K. Bader   +2 more
doaj   +1 more source

Analysis of the influence of corrugated steel thickness on the damage characteristics and explosion resistance of corrugated steel-concrete composite structure

Case Studies in Construction Materials, 2023
A three-dimensional refined numerical simulation model of corrugated steel-concrete slab composite structure under contact explosion load was established by using FEM-SPH coupling method to explore the anti-explosion performance of corrugated steel ...
Kelei Cao, Qiaofeng Fu, Jianwei Zhang, Haifeng Li, Wenchang Ma, Sherong Zhang, Haiping Ge, Kaicheng Yu   +7 more
doaj   +1 more source

Research on calculation of unbonded tendon stress increment in prestressed concrete two-way slab during service stage

Case Studies in Construction Materials, 2022
The finite element analysis model of unbonded prestressed concrete two-way slab supported by four sides and columns was established by using ABAQUS finite element software.
Xiaodong Wang, Shuyu Huang, Miao Wang
doaj   +1 more source

Research on the Development and Joint Improvement of Ceramsite Lightweight High-Titanium Heavy Slag Concrete Precast Composite Slab

Buildings, 2022
Despite the continuous improvement in the research and development of concrete precast composite slab technology, problems like easy cracks and excessive weight at the joints remain.
Jinkun Sun, Rita Yi Man Li, Tao Jiao, Senping Wang, Chenxi Deng, Liyun Zeng   +5 more
doaj   +1 more source

Flexural Behavior of Slabs with Different Anchorage Locations of Longitudinal Reinforcing Bars in a Composite Basement Wall Junction

Buildings, 2023
Although the anchorage location of longitudinal reinforcing bars is a significant design element for flexural behavior, the conventional anchorage method of using longitudinal reinforcing bars has limited applications in new types of structures, such as ...
Sanghee Kim, Ju-Hyun Mun, Jong-Kook Hong, Keun-Hyeok Yang, Soo-Min Kim, Jae-Il Sim   +5 more
doaj   +1 more source

Significant enhancement of magnetic shielding effect by using the composite metamaterial composed of mu-near-zero media and ferrite

EPJ Applied Metamaterials, 2021
The magnetic shield plays an important role in magnetic near-field control. However, the requirements of efficiency, ultra thinness, lightness and cheapness are still the challenges.
Chen Xu, Wang Yuqian, Guo Zhiwei, Wu Xian, Yang Fengqing, Sun Yong, Li Yunhui, Jiang Haitao, Chen Hong   +8 more
doaj   +1 more source

Experimental Behaviour of Concrete-Filled Steel Tube Composite Beams [PDF]

Archives of Civil Engineering, 2020
The main objective of this study is to highlight the performance of beams composed of lightweight concretefilled steel tubes (square and circle sections) composite with reinforced concrete deck slab.
Khawala A. Farhan, Muhaned A. Shallal
doaj   +1 more source