Results 61 to 70 of about 776 (186)

Monitoring of temperature gradient development of highway concrete bridge

MATEC Web of Conferences, 2017
Thermal effect is one of very important from the large bridge design procedure point of view. Especially vertical temperature gradient is being crucial. There were realized some research works of the thermal effects monitoring on the concrete bridges in ...
Krkoska Lukas, Moravcik Martin
doaj   +1 more source

Analysis of The Working Performance of Large Curvature Prestressed Concrete Box Girder Bridges. [PDF]

Materials (Basel), 2022
Yuan J, Luo L, Zheng Y, Yu S, Shi J, Wang J, Shen J.   +6 more
europepmc   +1 more source

Experimental and numerical studies on prestressed concrete box girders strengthened with PVA-ECC and external prestressing

Case Studies in Construction Materials
To improve the shear capacity and repair shear cracks in prestressed concrete box girders, a novel strengthening method utilizing Polyvinyl Alcohol-Engineered Cementitious Composite (PVA-ECC) was proposed and studied.
Haoran Guo, Jing Yang, Caiqian Yang, Fu Xu, Kai Jin   +4 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

Experimental and Numerical Study of the Ultimate Flexural Capacity of a Full-Size Damaged Prestressed Concrete Box Girder Strengthened with Bonded Steel Plates. [PDF]

Materials (Basel), 2023
Li Y, Yu Z, Liu Y.
europepmc   +1 more source

NSF-Based Analysis of the Structural Stressing State of Trussed Steel and a Concrete Box Girder. [PDF]

Materials (Basel), 2022
Yuan J, Lai J, Xu F, Wu Z, Yu S, Sun G.
europepmc   +1 more source

Thermal response of concrete box-girder bridges

, 1982
Bibliography: p. 159-162.
openaire   +2 more sources

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

Internal Forces Analysis of Prestressed Concrete Box Girder Bridge by Using Structural Stressing State Theory. [PDF]

Materials (Basel), 2021
Liu S, Zhang Y, Shi J, Yang B.
europepmc   +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