Results 51 to 60 of about 1,908 (218)
Technical approach of the article. ABSTRACT This study focuses primarily on concrete curved girder‐type bridges, which are commonly used for urban roads and highways. Over the last two decades, practical experience in bridge engineering has shown that these bridges have unique mechanical and damage characteristics, unlike conventional straight bridges.
Sai Gong +4 more
wiley +1 more source
Torsion Design Example: Prestressed Concrete Girder Bridge
The design of a cast-in-place, post-tensioned concrete, multi-cell box girder bridge under combined torsion, shear, and flexure is presented in this example.
Lantsoght, E.O.L. (author) +1 more
core +1 more source
Analysis of box girder based on cross-sectional variations [PDF]
Box girders are widely utilized in prestressed concrete bridge construction due to their high torsional stiffness and cost-effectiveness. This study analyzes the structural capacity of a prestressed concrete box girder bridge planned to span the Siak ...
Kurniawandy Alex +4 more
doaj +1 more source
ABSTRACT Reinforced concrete pier walls designed before the 1970s often incorporate lap splice in potential plastic‐hinge regions. Previous experimental tests indicate that most of pier walls experienced post‐yield lap splice failure, necessitating a modeling approach that captures not only lap splice strength but also deformation capacity.
Gun Chan Lee +2 more
wiley +1 more source
Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa; TR-452, June 2004 [PDF]
There is a nationwide need for a safe, efficient and cost effective transportation system. An essential component of this system is the bridges. Local agencies perhaps have an even greater task than federal and state agencies in maintaining the low ...
core
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He +7 more
wiley +1 more source
The mechanical properties of high strength concrete for box girder bridge deck in Malaysia [PDF]
This paper presents an experimental investigation of the mechanical properties of high strength concrete for box girder bridge deck in Malaysia. To study the Malaysia condition, high strength concrete samples were obtained from a Malaysian precast ...
Suhatril, Meldi +2 more
core
Optimization on Closure Scheme of Multi-Span Prestressed Concrete Box-Girder Bridge
The stress state of finished bridge and service stage is influenced by various closure schemes in cantilever construction of multi-span prestressed concrete box-girder bridge.
Dong Huang Yan, Ming Yuan
core +1 more source
Metro systems provide an efficient, convenient, and expeditious way to travel around crowded routes. Because these systems are established in cities, residential buildings close to metro viaducts are significantly affected by structure-borne noise (SBN).
W.L. Hsu
doaj +1 more source
Cr‐alloyed quenched and tempered prestressing steel wires were found to be as highly susceptible as non‐Cr‐alloyed ones. This finding is in contrast to the known literature. A newly developed and reproducible method for assessing susceptibility to hydrogen‐induced stress corrosion cracking was used.
Lando Seifert +5 more
wiley +1 more source

