Results 21 to 30 of about 112,327 (265)

Experimental investigation on shear resistance of self-consolidating concrete beams

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
Self-consolidating concrete stands out for its high fluidity and stability, which are obtained by the reduction of the coarse aggregate dimensions and content in the mixture and also by the addition of superplasticizer and viscosity modifiers.
G. SAVARIS, R. C. A. PINTO
doaj   +2 more sources

CONSIDERATIONS FOR BRITTLENESS IN TAILINGS

open access: yesActa Polytechnica CTU Proceedings, 2022
Brittleness is an important geotechnical parameter of soils as it describes the degree of reduction of the soil shear resistance after reaching the peak strength.
Jiří Herza, Ryan Singh
doaj   +1 more source

Soil Liquefaction Problems in the Foundations Hydraulic Structures

open access: yesНаука и техника, 2022
An analysis of the probability and conditions for the occurrence of soil liquefaction at the base and in the vicinity of hydraulic structures is presented in the paper.
K. P. Morgunov, M. A. Kolosov
doaj   +1 more source

Shear resistance of endothelial cells in a pathological environment [PDF]

open access: yesClinical Hemorheology and Microcirculation, 2017
BACKGROUND: Endothelial cells (EC) in vivo are strongly influenced by changes of the milieu exterieur. Under pathological conditions EC can become activated e.g. in hypoxic areas or during sepsis. In general, the endothelialization of implant materials is evaluated in vitro under physiological conditions.
Krueger-Genge, A.   +3 more
openaire   +3 more sources

Research and Application of Shear Resistance of Stainless Steel Bolted Connection in Aluminum Alloy Reticulated Shell

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Aiming at the gusset joints of the proposed aluminum alloy reticulated shell structure connected by stainless steel bolts, 90 finite element models of shear specimens of aluminum-aluminum and steel-aluminum were analyzed. Their weak parts and the effects
Shaocheng CAO   +4 more
doaj   +1 more source

Shear resistance of expensive concrete beams reinforced with FRP longitudinal bars [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the results of testing beams reinforced with FRP in combination with expansive concrete. Failure modes under uniformly distributed loading and ultimate forces recorded in tests are described.
Tur Viktar, Varabei Aliaksandr
doaj   +1 more source

Аnalysis of methods of calculating road structures based by shear resistance in the soil

open access: yesВестник СибАДИ, 2021
Introduction. Checking the soil of the subgrade and the layers of road pavement made of loosely cohesive materials by shear resistance is one of the three mandatory conditions for calculating road clothing according to strength criteria.
A. S. Aleksandrov
doaj   +1 more source

Unloading Effect of the Shear Resistance of Rock Joints [PDF]

open access: yesEnvironmental Earth Sciences, 2021
Abstract To investigate the stress path dependent of rock joints, a comparative experimental study was conducted using cement mortar replicas of artificially split rock joints. In total, 32 replicas were casted and divided into four groups by joint roughness coefficient (JRC). The effects of morphologic characteristics, normal stress levels and
Jianan Yang   +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

An Experimental Study of Shear Resistance for Multisize Polypropylene Fiber Concrete Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2021
To study the influence of polypropylene fibers with different thicknesses on concrete beams, inclined section shear tests of polypropylene fiber concrete beams were carried out.
Xin Yang   +3 more
doaj   +1 more source

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