Results 31 to 40 of about 21,751 (161)

Analysis of fracture processes in reinforced concrete beams without stirrups

open access: yesFracture and Structural Integrity, 2021
The analysis of fracture processes which led to shear failure in reinforced concrete beams without transverse reinforcement was performed on the basis of test results from the author’s own experimental investigation and numerical simulations.
Marta Słowik
doaj   +3 more sources

Transient conduit permeability controlled by a shift between compactant shear and dilatant rupture at Unzen volcano (Japan) [PDF]

open access: yesSolid Earth, 2022
The permeability of magma in volcanic conduits controls the fluid flow and pore pressure development that regulates gas emissions and the style of volcanic eruptions.
Y. Lavallée   +17 more
doaj   +1 more source

Experimental Study on the Behavior of Steel–Concrete Composite Decks with Different Shear Span-to-Depth Ratios

open access: yesBuildings, 2021
This paper presents the results of an experimental study on the mechanical behaviors of steel‒concrete composite decks with different shear span-to-depth ratios. Herein, four composite decks categorized into two types with shear span-to-depth ratios of 2.
Sayan Sirimontree   +7 more
doaj   +1 more source

Seismic axial collapse of short shear span RC shear walls above transfer structure

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
A special class of short shear span RC shear wall exists in the form of a sub-structure at the base of slender walls in tall buildings, was found common in the low-to-moderate seismicity region. These non-seismically designed short shear span RC walls are highly stressed in axial load under gravity and lateral actions, and have limited deformability ...
D T W Looi, R K L Su
openaire   +1 more source

Finite Element Analysis of the Shear Performance of Reinforced Concrete Corbels under Different Design Codes

open access: yesBuildings
This study aimed to investigate the shear performance of reinforced concrete corbels and to evaluate the accuracy and safety of the Chinese code GB 50010-2010’s triangular truss model and the American code ACI 318-19’s strut-and-tie model under various ...
Yuan Huang, Leilei Peng, Hanlin Wei
doaj   +1 more source

Localized shear and distributed strain accumulation as competing shear accommodation mechanisms in crustal shear zones: constraining their dictating factors [PDF]

open access: yesSolid Earth
Understanding the underlying mechanisms of strain localization in the Earth’s lithosphere is crucial for explaining the mechanics of tectonic plate boundaries and various failure-assisted geophysical phenomena, such as earthquakes.
P. Chatterjee, A. Roy, N. Mandal
doaj   +1 more source

Experimental Study on the Shear Behavior of Reinforced Highly Ductile Fiber-Reinforced Concrete Beams with Stirrups

open access: yesBuildings, 2022
The aim of this study is to improve the shear behavior of reinforced concrete (RC) beams with stirrups by using highly ductile fiber-reinforced concrete (HDC), which is a fiber-reinforced cement-based composite material with tensile-strain-hardening ...
Min Zhang   +3 more
doaj   +1 more source

Seismic axial collapse of short shear span reinforced concrete shear walls

open access: yes, 2020
This thesis addresses the seismic behaviour investigation of reinforced concrete (RC) shear walls in a low-to-moderate seismicity region which faces its own class of challenges inherited from non-seismic construction practice. In the current global norm of shear wall research in high seismicity region, discussions on slender walls in tall buildings and
openaire   +1 more source

Experimental study on concrete beams without web reinforcement based on fractal theory

open access: yes工程科学学报, 2021
Based on the development and distribution of cracks, we explored the shear performance of concrete beams without web reinforcement under different shear span ratios and longitudinal reinforcement ratios.
Jiang YU, Xu-bin LÜ, Yong-jun QIN
doaj   +1 more source

SHEAR CAPACITY OF HIGH-STRENGTH CONCRETE BEAMS WITH THEIR POINT OF INFLECTION WITHIN THE SHEAR SPAN. [PDF]

open access: yesProceedings of the Institution of Civil Engineers - Structures and Buildings, 1998
j The shear strength of concrete does not increase in proportion with the concrete grade. Thus, when high-strength concrete is used in place of normal-strength concrete, the shear capacity of the structure could become critical. In the study presented, the effect of concrete strength on the shear capacity of concrete beams was investigated. As previous
Kwan, AKH, Pam, HJ, Islam, MS
openaire   +3 more sources

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