Results 11 to 20 of about 50 (50)

Derivation of material properties using small punch and shear punch test methods [PDF]

open access: yesMaterials & Design, 2021
The Small Punch (SP) and Shear Punch (ShP) tests are well established mechanical test approaches that have found application in several industrial sectors for material ranking and mechanical property estimation, particularly where more conventional approaches are inhibited.
Robert Lancaster   +3 more
openaire   +3 more sources

Punching shear behavior of steel fiber‐reinforced slabs with Filigran® punching shear reinforcement [PDF]

open access: yesStructural Concrete
AbstractFor strengthening punching shear endangered areas, both (1) punching shear reinforcement such as stirrups, headed studs or lattice girders and (2) the use of steel fiber‐reinforced concrete (SFRC) have been investigated and applied for many years.
Sören Faustmann   +4 more
openaire   +1 more source

Punching shear resistance of UHPFRC [PDF]

open access: yesIABSE Reports, 2019
<p>Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) is a high performance cementitious material with enhanced strength in tension and compression and significantly high energy absorption in the post crack region. Its mix composition is not much dissimilar from that of normal strength concrete.
Andreas Lampropoulos   +2 more
openaire   +1 more source

Strength of Footing with Punching Shear Preventers [PDF]

open access: yesThe Scientific World Journal, 2014
The punching shear failure often governs the strength of the footing-to-column connection. The punching shear failure is an undesirable failure mode, since it results in a brittle failure of the footing. In this study, a new method to increase the strength and ductility of the footing was proposed by inserting the punching shear preventers (PSPs) into ...
Sang-Sup Lee   +3 more
openaire   +3 more sources

Punching shear analysis of slab‐column connections [PDF]

open access: yesEngineering Computations, 2013
Purpose – The paper aims to present an experimental testing program regarding reinforced concrete slabs, with and without shear reinforcement, submitted to punching under both symmetric and eccentric loading. Comparisons between numerical simulations and experimental behaviour results are carried on.
Moreno, Carlos, Sarmento, Ana Maria
openaire   +3 more sources

Flat slab strengthening techniques against punching-shear

open access: yesEngineering Structures, 2019
Abstract Over the years, the flat slab system has become a popular form of construction in many countries, particularly for multi-storey buildings such as offices or carparks. Nowadays, a considerable number of flat slab buildings requires strengthening against punching. Reasons are several, like design or construction errors, poor quality materials,
Massimo Lapi   +2 more
openaire   +3 more sources

Performance of Shear Reinforcement against Punching Shear Loads

open access: yesInternational Journal of Engineering and Advanced Technology, 2019
This research targets to maximize the ductility and strength of the reinforced concrete flat slabs. However, to be efficient, the shear reinforcement must be anchored well in the tension and compression zones of the slab. The test results on the slab-column connection models which provided with shear reinforcement are introduced in this study.
openaire   +1 more source

In Situ Punch–Shear Testing of Polymers

open access: yesPolymers
Conventional material aging and testing protocols involve exposing coupon samples to saturation in application fluid(s) at temperature and pressure conditions typically encountered during service, followed by mechanical testing at ambient conditions.
David Munoz-Paniagua   +5 more
openaire   +2 more sources
Some of the next articles are maybe not open access.

Punch shear strength of polycarboxylate cements

The Journal of Prosthetic Dentistry, 1978
Two general conclusions are drawn which apply to all the four commercial polycarboxylate cements: First, the effect of storage condition upon shear strength was much more pronounced after 24 hours than after 1 hour of storage time; second, the effect of storage condition was most extreme when the specimens were tested free of their matrices ...
J F, Santos, L, Steagall, J I, Silveira
openaire   +2 more sources

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