Results 11 to 20 of about 554,895 (204)

Full-Scale Experimental Study of Shear and Flexural Behavior of 16-m Retired Reinforced Concrete T-Beams

open access: yesBuildings, 2023
Most of the existing engineering structures were built in the last century and have been in service for decades. However, environmental degradation may lead to a reduction in structural performance and service life.
Haibo Jiang   +7 more
doaj   +1 more source

Evaluation of shear behavior of sandwich panel shotcreted by low-cement material [PDF]

open access: yesمهندسی عمران شریف, 2022
In modern life, with the advancement of science and technology, human need for prefabricated structures is felt more. Therefore, the study of prefabricated structures becomes very important.
S. Safari, O. Rezaifar, M. Gholhaki
doaj   +1 more source

Numerical Investigation on Novel Shear Connectors in Prefabricated Composite Beams

open access: yesApplied Sciences, 2023
An innovative horizontal-arranged shear stud was proposed for prefabricated composite beams, in response to the engineering demand for accelerated precast decks construction on steel–concrete composite bridges.
Chengjun Li   +4 more
doaj   +1 more source

Shear mechanical behaviors of ceramic proppant-infilled sandstone fractures under constant normal stiffness boundary conditions

open access: yesYantu gongcheng xuebao, 2023
The shear behavior of sandstone fractures filled with proppant has an important impact on tight gas production. In this study, the effects of normal stresses (1~6 MPa), normal stiffnesses (0~5 GPa/m), initial normal stresses (2~6 MPa) and proppant sizes (
WANG Gang 1, 2, WANG Pengju 1, WANG Changsheng 1, JIANG Yujing 3, 4, LUAN Hengjie 4, HUANG Na 1
doaj   +1 more source

The Effect of Rheology of Viscoelastic Polymer on Pressure Transient Response in Near-Wellbore Regions

open access: yesGeofluids, 2021
Viscoelastic polymer solution shows shear thinning behavior at low shear rates and shear thickening behavior at high shear rates in reservoirs. However, models that ignored shear thickening behavior were commonly employed to interpret transient pressure ...
Jia Zhang   +3 more
doaj   +1 more source

Shear viscosity and nonlinear behaviour of whole blood under large amplitude oscillatory shear [PDF]

open access: yes, 2013
We investigated experimentally the rheological behavior of whole human blood subjected to large amplitude oscillatory shear under strain control to assess its nonlinear viscoelastic response.
Alves, M.A.   +6 more
core   +1 more source

Microphase transitions of block copolymer/homopolymer under shear flow [PDF]

open access: yes, 2015
Cell dynamics simulation is used to investigate the phase behavior of block copolymer/homopolymer mixture subjected to a steady shear flow. Phase transitions occur from transverse to parallel and then to perpendicular lamellar structure with an increase ...
Guo, Y.   +5 more
core   +2 more sources

Shear behaviors of recycled aggregate sand in constant volume simple shear tests interrelated with particle shape

open access: yesFrontiers in Earth Science, 2023
Compared with quartz sand, recycled aggregate sand is characterized by the high liquefaction and shear resistance because of its irregular particle shape.
Guanyu Chen   +6 more
doaj   +1 more source

Shear Stresses of Hollow Lightweight Concrete Beams Made with Wood Waste [PDF]

open access: yesArchives of Civil Engineering, 2021
Hollow Lightweight Concrete (HLC) beams are gaining popularity due to low cost and low weight as compared with the Solid Lightweight Concrete (SLC) beams. HLC and SLC beams decrease in weight, without losing strength and durability.
Salam Salman Chiad Alharishawi   +2 more
doaj   +1 more source

Effect of CFRP Layer Orientation on the Behavior of Shear-Strengthened Steel Plate Girders [PDF]

open access: yesEngineering and Technology Journal, 2018
The present paper investigates experimentally the impacts of fiber layer orientation on the structural behavior of CFRP strengthened steel-plated girders that are subjected to shear. Three of these girders were considered strengthened girders whereas the
Mohammed Hamood   +2 more
doaj   +1 more source

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