Search
Now showing items 1-10 of 18
Steel–Concrete Composite Beams Considering Shear Slip Effects
Publisher: American Society of Civil Engineers
Abstract: The present study investigated the effects of shear slip on the deformation of steel–concrete composite beams. The equivalent rigidity of composite beams considering three different loading types was first derived based ...
Deflection of Cracked RC Beams under Sustained Loading
Publisher: American Society of Civil Engineers
Abstract: An analytical model that incorporates time-dependent effects (creep and shrinkage) was developed to predict the long-term deflection of cracked reinforced concrete beams under sustained loading. The deflection model includes ...
New Connection System for Confined Concrete Columns and Beams. II: Theoretical Modeling
Publisher: American Society of Civil Engineers
Abstract: The concept of confined concrete has been widely accepted throughout the structural engineering field, such as the spiral, steel tube, or carbon fiber composite shell confined concrete, etc. In the present study, this ...
New Connection System for Confined Concrete Columns and Beams. I: Experimental Study
Publisher: American Society of Civil Engineers
Abstract: A new connection system for a concrete filled steel tube composite column and reinforced concrete beams is proposed. In this connection, the steel tube is interrupted while the reinforced concrete beams are continuous in ...
Stiffness and Deflection of Steel–Concrete Composite Beams under Negative Bending
Publisher: American Society of Civil Engineers
Abstract: Compared with simply supported beams, continuous steel–concrete composite beams have many advantages such as higher span/depth ratio, less deflection, and higher fundamental frequency of vibration due to its higher stiffness. ...
Experimental and Numerical Investigation of Steel-Concrete Composite Waffle Slab Behavior
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a new kind of composite waffle slab that consists of orthogonal steel girders and flat RC slab. The steel beams help decrease the cracking that occurs with concrete, and using prefabricated RC slabs ...
Research on Cable Anchorage Systems for Self-Anchored Suspension Bridges with Steel Box Girders
Publisher: American Society of Civil Engineers
Abstract: A new type of steel-concrete composite cable anchorage system is conceived and investigated preliminarily for self-anchored suspension bridges with steel box girders to optimize the mechanical behavior of the conventional ...
Longitudinal Stiffness of Multispan Suspension Bridges
Publisher: American Society of Civil Engineers
Abstract: The longitudinal stiffness of multispan suspension bridges plays an important role in load-resisting systems. In this paper, a model defined as the kinematic multispring (KMS) model is proposed for simulating the longitudinal ...
Composite Girder Design of Cable-Stayed Bridges
Publisher: American Society of Civil Engineers
Abstract: The analysis and design of composite girders of cable-stayed bridges are discussed. Cable-stayed bridge girders carrying both axial forces and bending moments are actually beam-columns. The distribution of axial forces ...
Experimental Studies on Shear Strength of Steel–Concrete Composite Beams
Publisher: American Society of Civil Engineers
Abstract: Static loading tests were conducted on 16 steel–concrete composite beams and two steel beams to investigate shear resisting mechanisms and the strength of composite beams. The main experimental parameters were the shear ...