Results 71 to 80 of about 21,826,369 (215)
Cracking Behavior of UHPC Slabs [PDF]
The combination of fibers with traditional reinforcement may be a very interesting design solution to achieve more durable and economical structures. In this study, a total of seven slabs; six ultra high performance concrete (UHPC) slabs and one normal ...
Hussein Al-Quraishi
doaj +1 more source
Existing methods often struggle to balance accuracy and robustness against complex interference such as noise and artefacts inherent in industrial CT imaging. To overcome these limitations, we propose an innovative framework named MultiBlock‐SwinUnet. This architecture is designed to enhance feature extraction for different categories of concrete and ...
Xinlei Yan, Guolong Yu, Rui Hao
wiley +1 more source
Considering moment redistribution in the design of ultra-high-performance concrete (UHPC) statically indeterminate structures can fully exploit the load-bearing potential of members, simplify reinforcement details, and save construction costs. Due to the
Ling Li, Bei Li, Wenzhong Zheng
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Ultra-high-performance concrete (UHPC) has been introduced for reinforced concrete structures due to its enhanced mechanical performance, including high compressive strength and tensile capacity.
Mahsa Farzad +3 more
doaj +1 more source
To reveal the initiation and propagation mechanism of cracks at the precast–cast‐in‐place concrete interface of bridges in high‐temperature environments, an analytical model of interfacial cracks considering the thermo‐mechanical coupling effect is established based on linear elastic fracture mechanics.
Chengyou Xiao +4 more
wiley +1 more source
With its very high strength, high modulus and very low permeability, ultra high performance concrete (UHPC) can provide major improvements over conventional high performance concrete (HPC) in terms of structural efficiency, durability and cost ...
Lounis, Z., Almansour, H.
core +1 more source
3D Printing With Cementitious Composites: Innovations, Challenges, and Prospects—A Review
Cementitious composite additive manufacturing is poised to disrupt the industry through its ability to print complex shapes and rapidly produce lightweight structures with improved performance characteristics. The current review provides a systematic and comparative analysis of recent developments in 3D printing technologies, ranging from extrusion ...
Juhi Jannat Mim +7 more
wiley +1 more source
Beam Shear in Mild Reinforced Ultra-high-performance Concrete [PDF]
Ultra-high-performance concrete (UHPC) is being utilized in bridge construction primarily for deck overlays and end-of-girder and beam repairs of deteriorated traditional concrete elements.
Martin, Johnathan
core
In order to study the restrained shrinkage properties and mechanism of UHPC (Ultra-High Performance Concrete), 11 groups of normal temperature cured reinforced UHPC-RC(Ultra-High Performance Concrete-Reinforced Concrete) restrained shrinkage specimens ...
Aoxiang Hu, Jing Du
doaj +1 more source
Experimental Study of a Novel Type Joint Used in Precast Reinforced Concrete Frame Under Reversals
Prefabricated components are an integral part of the prefabricated construction. One of the main challenges in seismic regions is developing constructible connections between prefabricated components that can withstand inelastic cyclic deformations. This study introduces a novel type of joint designed to connect prefabricated concrete columns and beams
Yanqiu Lu +3 more
wiley +1 more source

