Results 91 to 100 of about 18,793 (234)

Experimental Study on Reasonable Steam Curing Scheme of Prefabrication Box Girder

Advances in Civil Engineering, Volume 2026, Issue 1, 2026.
The assembly‐line production mode was adopted to meet the production demands of prefabricated box girders for the Haiyan line. The steam curing method was introduced to accelerate concrete strength development, allowing the prestressing tension requirements of the box girders to be met quickly.
Changpo Li, Chaoyu Zhu, Pengjiao Jia
wiley   +1 more source

Safety Performance Evaluation of a Novel Portable Concrete Barrier Based on Vehicle Impact Test

Journal of Advanced Transportation, Volume 2026, Issue 1, 2026.
Portable concrete barriers (PCBs) are modular structures widely used to separate traffic lanes from construction zones. However, these barriers often exhibit insufficient structural safety to effectively block intruding vehicles, leading to severe casualties.
Xiuchen Xu, Zhen Wang, Zhaoyan Sheng, Ning Yan, Zhiqiang Cai, Honggang Yuan, Jinhao Liang   +6 more
wiley   +1 more source

Particle swarm optimization with sequential niche technique for dynamic finite element model updating [PDF]

, 2014
Peer ...
Abdel-Ghaffar, Adeli, Ahmadian, Allemang, AS/NZS, Bakir, Beasley, Begambre, Bodeux, Brownjohn, Caicedo, Chang, Cho, Clerc, Deb, Ewins, Friswell, Fuggini, García-Palencia, Gent, Glisic, Goldberg, Hampshire, Hu, Hua, Jaishi, Jaishi, Jiang, Jiang, Jiang, Kennedy, Knowles, Konstantinos, Lee, Lozano-Galant, Marwala, Mottershead, Mottershead, Möller, Nazmy, Osornio-Rios, Park, Pedersen, Perera, Perera, Perera, Perera, Pintér, Plevris, Price, Proakis, Putha, Qiao, Raich, Raich, Ren, Saada, SAP2000, Shafahi, Tao, Teughels, Tikhonov, Titurus, Trelea, Tu, Van Overschee, Van Overschee, Walsh, Wilson, Xiang, Zhang, Zheng, Zhou, Zivanovic, Zárate   +74 more
core   +1 more source

Parameter Sensitivity Test and Audio Encryption Scheme Design for Multimedia Information Security

International Journal of Digital Multimedia Broadcasting, Volume 2026, Issue 1, 2026.
With the continuous development of information technology, multimedia information faces many security threats. To realize efficient multimedia information processing under the premise of guaranteeing information security, this research analyzes and extracts the parameters of different kinds of information in view of the fact that each of them has ...
Ming Yin, Shi Tang, Deepali
wiley   +1 more source

Analysis of Sunshine Temperature Field of Steel Box Girder Based on Monitoring Data

Advances in Civil Engineering, 2020
In this study, based on the recorded meteorological data of the bridge site, a spatial-temporal temperature model of a 3-span steel box girder is developed through applying the thermal analysis software TAITHERM.
Hailin Lu, Jing Hao, Jiwei Zhong, Yafei Wang, Hongyin Yang   +4 more
doaj   +1 more source

STUDI PERENCANAAN STRUKTUR ATAS JEMBATAN PELENGKUNG RANGKA BAJA TIPE THROUGH ARCH UNTUK PANJANG 120 METER PADA JEMBATAN CALLENDER HAMILTON TRISULA LAMA KABUPATEN BLITAR [PDF]

The Trisula Lama Bridge is a connecting bridge that has access to Malang, Blitar, and Tulungagung areas across the Brantas River. The Trisula Lama Bridge is located in Boro, Kademangan Village, Sanankulon District, Blitar Regency.
Laksono, Agung Dwi
core  

Experimental Study and Numerical Analysis of Hydration Heat Effect on Precast Prestressed Concrete Box Girder

Buildings
Large-span precast prestressed concrete box girders have been widely used in bridge construction near or across the sea. However, this would easily lead to a hydration heat problem, including large initial tensile stress and concrete cracks during the ...
Tianyu Wang, Jinbiao Cai, Qian Feng, Weizhong Jia, Yongchao He   +4 more
doaj   +1 more source

Decision Table Formulation of The 1969 Aisc Specification [PDF]

, 1969
The American Institute of Steel ...
Fenves, S.J., Gaylord, Edwin Henry, Goel, Surendra Kumar   +2 more
core  

Optimization of box girder bridge widening techniques: Reinforced Rib vs. Strut solutions

Applications in Engineering Science
Optimizing existing bridge infrastructure is crucial with the increasing demands of urbanization and traffic. This study investigates methods to enhance the structural performance of single-cell box girder bridges by implementing reinforcing ribs and ...
Dac-Duc Nguyen
doaj   +1 more source

KAPASITAS LENTUR, TOUGHNESS, DAN STIFFNESS BALOK BETON BERSERAT POLYETHYLENE [PDF]

, 2006
The common problems of concrete are brittle failure and low of tension. Fiber reinforced plastic concrete is one of the alternatives to solve the problems. This research aim is to demonstrate a contribution of Polyethylene to revise the weakness of its
Wibowo,
core