Results 31 to 40 of about 4,033 (152)

Influence of Embedment Length on the Bond Performance of mineral-impregnated Carbon Fiber Reinforcements in fine-grained Concrete [PDF]

open access: yes
Mineral-impregnated carbon fibers (MCFs) represent an innovative reinforcement system that integrates high-performance fibers with inorganic matrices, offering superior thermal resistance, enhanced bonding with cementitious substrates, improved cost ...
Liebscher, M.; orcid:   +4 more
core   +1 more source

Experimental and numerical study of bond between masonry and near-surface mounted steel bars

open access: yesCase Studies in Construction Materials, 2020
This addresses the bond between masonry and near surface mounted steel bars through experimental and numerical investigation. In the experimental program, 12 masonry prisms were prepared from commercial clay bricks and were strengthened using NSM steel ...
Tarek S. El-Salakawy   +3 more
doaj   +1 more source

Influence of various design parameters of the grouted duct on mono-strand bond behavior in post tensioned members

open access: yesJournal of Materials Research and Technology, 2022
There are many factors that may affect the concrete-strand and concrete-duct bond behavior in post-tensioned (PT) concrete slabs and beams. The importance of bond strength is to ensure a proper transfer of stresses from strands and ducts to the ...
Houssam Kobrosli   +6 more
doaj   +1 more source

Investigating the effects of geothermally active temperature conditions on fully grouted rock bolts with distributed fiber optic sensors

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
A series of laboratory pull-out tests was conducted to study the effects of temperature on the performance and behaviours of fully grouted rock bolt specimens cured within a specific temperature range, as well as for different durations.
Chuyue (Chelsey) Guo   +2 more
doaj   +1 more source

Effect of Surface Roughness and External Loading on Embedment in Steel and Aluminum Bolted Joints

open access: yes, 2021
Embedment in bolted joints is defined as the local deformation of surfaces into one another due to uneven contact. Embedment that occurs after the tightening of a bolted joint can cause loss of preload in the joint potentially leading to failure.
Stang, Nathan
core  

Experimental Investigation on Toughness of SFRC and Bond Behavior with Reinforcing Bars

open access: yesBuildings
Steel-fiber reinforced concrete (SFRC) has the advantages of high strength, durability, and crack prevention ability. Studies on the compressive strength, tensile strength and flexural behavior of SFRC have been carried out by many researchers.
Hongmei Zhang   +4 more
doaj   +1 more source

Two Novel Vlasov Models for Bending Analysis of Finite-Length Beams Embedded in Elastic Foundations

open access: yesBuildings, 2022
The issue of soil–structure interaction (SSI) is essentially to analyze the influence of complex media on the mechanical behavior of supported structures.
Feng Yue   +3 more
doaj   +1 more source

Bond performance of basalt fiber-reinforced polymer bars in conventional Portland cement concrete: a relative comparison with steel rebar using the hinged beam approach

open access: yesScience and Engineering of Composite Materials, 2017
This paper reports the results of an experimental investigation carried out to evaluate the bond stress behavior of basalt fiber-reinforced polymer (BFRP) bar and steel rebar (SR) in conventional C30-type concrete.
Seis Muhammet, Beycioğlu Ahmet
doaj   +1 more source

Utilizing a novel fiber optic technology to capture the axial responses of fully grouted rock bolts

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
Rock bolts are one of the primary support systems utilized in underground excavations within the civil and mining engineering industries. Rock bolts support the weakened rock mass adjacent to the opening of an excavation by fastening to the more stable ...
Nicholas Vlachopoulos   +2 more
doaj   +1 more source

Quantifying spatial variability of as-laid embedment for subsea pipeline design

open access: yes, 2015
In deep water, the pre-service embedment of on-bottom pipelines is mainly controlled by the lay process and its effects on the soil strength. Predicted ranges in local pipeline embedment are often very wide due to uncertainties associated with the ...
Dave White   +3 more
core   +1 more source

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