Results 111 to 120 of about 5,718 (166)

Influence of shear reinforcement detailing on the shear capacity of reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract Alternative shear reinforcement layouts that do not fully enclose the longitudinal tensile reinforcement can significantly improve the constructability of reinforced concrete (RC) members. However, their influence on shear transfer mechanisms is not yet fully understood. To address this gap, an experimental program comprising 10 shear tests on
Franz Untermarzoner   +5 more
wiley   +1 more source

EXPERIMENTAIL AND THEORETICAL INVESTIGATION FOR BEHAVIOR OF R.C BEAMS WITH TENSILE REINFORCEMENT LAP SPLICEC STRENGTHENED BY CFRP LAMINATES

open access: yesAl-Qadisiyah Journal for Engineering Science, 2013
The main objective of the research reported in this paper was to present an experimental and analytical study for the effect of external strengthening by CFRP laminates on the behavior of beams containing tensile reinforcement lap splices such as ...
Labeeb S. Hussein, Ammar Y. Ali
doaj  

without stirrups 1

open access: yes, 2014
: This paper investigates the shear strength of Polypropylene Fiber Reinforced Concrete (PPFRC) moderate deep beams without stirrups having span to depth ratio 2.0, 2.4, 3.0, 4.0. The 16 numbers of beams were tested.
I. I. Pandya, Vinu R. Patel
core  

Evaluating structural resistance and updating modeling uncertainties through testing

open access: yesStructural Concrete, EarlyView.
Abstract The aging of infrastructure necessitates a robust and rational methodology for the assessment of existing structures. Design codes provide general models which cover different design scenarios and are thus overly conservative. Also, such design approaches lack field data and, if applied directly to existing works, often lead to unnecessarily ...
Miguel Fernández Ruiz   +4 more
wiley   +1 more source

Shear capacity of reinforced concrete one‐way slabs with intermediate support and distributed loading

open access: yesStructural Concrete, EarlyView.
Abstract Experimental campaigns on reinforced concrete members, being the basis for database evaluations used for validation of many shear design approaches, mostly include simply supported single‐span beams with concentrated loads. Other support and loading conditions representative for actual slab systems are highly underrepresented.
Annkathrin Sinning   +3 more
wiley   +1 more source

Shear Strength of NSC and HPC Beams with Stirrups

open access: yes, 2007
Theanalysisofshearstrengthofonlylongitudinallyreinforcedconcretebeams,inwhichaconstant shear force acts throughout the shear span, has led to a shear strength formula predicting the experimental behavior in a more accurate and uniform way than other ...
SOMMA, Giuliana
core   +1 more source

Contribution of dowel action to interfacial shear transfer in flat joints with unbonded posttensioned bars for precast segmental bridges

open access: yesStructural Concrete, EarlyView.
Abstract Dry joints are widely used in precast segmental bridge construction because they simplify assembly and accelerate erection. Incorporating fasteners crossing flat dry joints represents an innovative configuration for this type of connection.
Rogelio Franco Segarra   +3 more
wiley   +1 more source

Structural Performance of High-Strength Self-Compacting Lightweight Concrete Beams Considering the Shear Contribution of Steel Fibers

open access: yesBuildings
This study aims to evaluate the feasibility of replacing the minimum shear reinforcement in high-strength self-compacting lightweight concrete (HSLC) beams with hooked-end steel fibers at a volume fraction of 0.75 vol.% and to quantitatively assess the ...
Tian-Feng Yuan   +5 more
doaj   +1 more source

Vertical shear capacity partial interaction modelling of transversely plated RC members with steel stirrups

open access: yes, 2005
© 2005 International Institute for FRP in ConstructionA proven technique for increasing the vertical shear capacity of reinforced concrete beams is to bond FRP strips to the sides of the beam with the fibres orientated in the transverse or vertical ...
Oehlers, D.   +2 more
core  

Interaction between Steel Stirrups and Shear-Strengthening FRP Strips in RC Beams

open access: yes, 2010
RC beams shear strengthened with either fiber-reinforced polymer (FRP) U-jackets/U-strips or side strips commonly fail due to debonding of the bonded FRP shear reinforcement.
Rosenboom, OA   +3 more
core   +1 more source

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