Shear|Critical Cracking in Slender Reinforced Concrete Beams

Shear-Critical Cracking in Slender Reinforced Concrete Beams

The results indicated that the initiation of flexural shear cracking was strongly associated with the bond between concrete and reinforcement. Also, it was ...

SHEAR-CRITICAL CRACKING IN SLENDER REINFORCED ...

SHEAR-CRITICAL CRACKING IN SLENDER REINFORCED CONCRETE BEAMS. This paper describes an experimental investigation into the cause of critical-shear cracking ...

shear behaviour in slender reinforced concrete beams without

It was found that the beams with longitudinal reinforcement ratios between 0.84% and 1.50% had similar critical crack shapes but the crack shape in the beam ...

Influence of shear reinforcement on the shear cracking and shear ...

It is well known that the shear failure of slender reinforced concrete beams without shear reinforcement is brittle and characterized by the formation of a ...

Shear Crack in Concrete Beams - Eng-Tips

Definitely a shear crack and definitely needs to be checked to make sure both all of the design, detailing and construction were done properly.

Selected Shear Models Based on the Analysis of the Critical ... - NCBI

This paper is devoted to the shear of slender concrete beams flexurally reinforced with two types of reinforcement: steel and fiber-reinforced polymer (FRP) ...

Shear Behaviour in Slender Reinforced Concrete Beams without ...

A significant challenge in the development of a priori critical shear crack analysis is that the critical shear crack shape is known to be unpredictable. There ...

Cracking shear strength of RC slender beams without stirrups

This study presents alternative cracking shear strength equations for slender reinforced concrete (RC) beams without stirrups. More than 80 data has been ...

Shear Strength Models for Reinforced Concrete Slender Beams

Shear failure of reinforced concrete (RC) members belongs to brittle failure and has always been concerned. In this paper, 16 existing shear strength models ...

A new approach to shear design of slender reinforced concrete ...

The shear failure is characterized by the formation of the critical shear crack in the shear band when its width reaches a critical value. With the new approach ...

2 Main Types of Shear Cracks in Concrete Beams - YouTube

Shear cracks are a type of crack observed in R.C.C beams during their hardened stage. It is caused by either high shear stress due to ...

Can shear reinforcement in beams resist shear cracks? - Quora

So-called shear cracking in concrete beams is actually the result of internal tension (See Figure 1). The crack in the bridge girder shown in ...

Post-Cracking Shear Stiffness Model of Reinforced Concrete Beams

Macro diagonal cracks can significantly reduce the stiffness of slender reinforced concrete (RC) beams, which results in excessive ...

Quantification of shear cracking in reinforced concrete beams

... If the shear stress exceeds the resistance capacity of the concrete in tension, shear cracks start to develop. Several studies investigated the shear ...

Shear Strength and Minimum Shear Reinforcement of Reinforced ...

A theory for the shear strength of reinforced concrete ordinary (slender) beams subject to shear and flexure is described. According to the theory, ...

Comparison of Fixed and Rotating Crack Models in Shear Design of ...

The shear carrying behavior of slender concrete beams is characterized by the inclination of the compressive struts which is influenced significantly by ...

What is the cause of shear cracks formation in concrete beams?

A diagonal crack in a concrete beam can develop due to several factors. One of the primary reasons is the excessive tensile stress exerted on ...

Shear crack concentration in reinforced concrete beams subjected ...

... But once shear cracks occur, it is frequently observed that the flexural crack widths remain or even decrease, whereas the width of the critical shear crack ...

ANALYSIS OF INCLINED CRACKING SHEAR IN SLENDER ...

ANALYSIS OF INCLINED CRACKING SHEAR IN SLENDER REINFORCED CONCRETE BEAMS · Supplemental Notes: Vol 64, No 10, PP 644-653, 13 FIG, 18 REF · Authors: MacGregor, J G ...

Shear crack concentration in reinforced concrete beams subjected ...

In this study, a shear test program was carefully prepared and conducted on five reinforced concrete beam specimens to investigate the crack development, ...