Results 71 to 80 of about 800 (165)

Transverse Analysis of Box Girders with Corrugated Steel Webs

Buildings
The utilisation of box girders with corrugated steel webs (CSWs) represents an innovative approach to bridge superstructure design that has garnered substantial popularity worldwide, with a notable prevalence in both Asia and Europe.
Fen Xu, Yikai Cheng, Kangjian Wang, Man Zhou   +3 more
doaj   +1 more source

Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method

Advances in Civil Engineering, 2012
With the Federal Highway Administration-mandated implementation of the LRFD specifications, many state departments of transportation (DOTs) have already started implementing LRFD specifications as developed by the AASHTO.
Byungik Chang, Kamal Mirtalaei, Seungyeol Lee, Kenneth Leitch   +3 more
doaj   +1 more source

Thermal gradients in concrete box girders

, 2020
In this study, a three dimensional thermal analysis using the Finite Element method was carried out to assess the heat conduction in deep concrete box-girder bridges taking in to accountthe prevailing conditions like ambient temperature, solar radiation incident and the velocity of the wind.
openaire   +1 more source

Stress Analysis of Pin Connections in Steel Box Girder with the Unibridge System using Finite Element Model

Civil Engineering Dimension
This study analyzes the Unibridge system, a modular steel box girder employing two pins for longitudinal connections, thereby expediting construction compared to traditional girders.
Ayu Sinta Aprilia, Ali Awaludin, Suprapto Siswosukarto, Ngudiyono Ngudiyono   +3 more
doaj   +1 more source

Temperature effects in concrete box girder bridges

, 2004
Bibliography: p.
openaire   +2 more sources

A Study on Rational Pre-Tensioning Schemes for 60 m Prefabricated Railway Box Girders Considering Steel Formwork Constraints

Buildings
Early-age cracking is a common issue in the prefabrication of large-scale box girders, and the application of pre-tensioning techniques to introduce pre-compressive stress is an effective measure to mitigate such cracking.
Tao Zhang, Weitao Ye, Wei Yang, Zuqing Zhao, Lei Wang, Fei Wang, Yuliang Cai   +6 more
doaj   +1 more source

Diffusion Behavior of Chloride Ions in Concrete Box Girder under the Influence of Load and Carbonation. [PDF]

Materials (Basel), 2020
Liu Y, Lin P, Ma J.
europepmc   +1 more source

Perancangan Ulang Struktur Atas Jembatan Gajah Wong Yogyakarta dengan Menggunakan Box Girder

Semesta Teknika, 2015
The Gajah Wong bridge to be studied is located in road section of Selokan Mataram, connecting Gejayan Street and Seturan area, Sleman, Daerah Istimewa Yogyakarta Province.
Sentot Hardwiyono , Bagus Soebandono , Lukmanul Hakim
doaj  

Propagation Effect Analysis of Existing Cracks in Box Girder Bridges Based on the Criterion of Compound Crack Propagation

Buildings
Cracking in concrete box girder bridges will have a significant impact on the safety and durability of the structure, and many box girder bridges which are in service have undergone varying degrees of cracking.
Yong-Jian Chen, Xian-Cheng Huang, Shi-Zheng Chen, Li-Yuan Wang, Ji-Wei Zhong, Hui Cheng   +5 more
doaj   +1 more source

Optimization of Infill Concrete Dimension in Composite Girder Box Based on IGRNN

Zhongwai Gonglu
The mechanical performance of the negative bending moment zone of steel‑concrete composite continuous girders has always been a focus of attention in bridge engineering.
WANG Yafeng, LIU Jian, KE Hongjun
doaj   +1 more source