Results 11 to 20 of about 200,425 (299)

A Direct Tensile Strength Testing Method for Concrete from Existing Structures

open access: yesCivilEng, 2023
Tensile strength is a crucial property for the function, safety and durability of all concrete structures. The general procedure to assess the tensile properties of concrete from existing structures is to perform indirect tests and predict the tensile ...
Jonny Nilimaa, Rasoul Nilforoush
doaj   +1 more source

Extraction of biological hydroxyapatite from tuna fish bone for biomedical applications [PDF]

open access: yes, 2020
Natural hydroxyapatite (HAp) is known for its common use in biomedical applications including in orthopaedic and implantation. HAp can be extracted from natural resources such as eggshells, fish bones and coral.
Abdullah, H.Z.   +6 more
core   +1 more source

Direct Tensile Test to Assess Healing in Asphalt

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2016
Asphalt concrete has the advantageous ability to heal. During rest periods, damage present in the material is restored to a certain extent. Healing of the material can be observed in its regaining of strength and stiffness after rest periods. In this paper, a new test method is presented.
Leegwater, G.A. (author)   +2 more
openaire   +5 more sources

Investigating the effects of loading rate and mixing design on concrete's direct tensile strength using the CTLC test [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
Tensile strength of concrete is measured using direct tensile tests on rectangular concrete samples with dimensions: 19 cm in length, 16 cm in width, 6 cm in thickness, and a central hole of 9 cm in diameter.
Manouchehr Sanei   +3 more
doaj   +1 more source

Using four-point flexure test to investigate effects of temperature and bar size on the tensile properties of GFRP bars

open access: yesPolymer Testing, 2022
Glass fibre reinforced polymer (GFRP) bars have been increasingly used in structures due to their advantages However, the effect of temperature variation is likely to degrade their mechanical behavior. In this experimental study, the tensile strength and
Seyed Mohammad Hosseini   +3 more
doaj   +1 more source

Design and Manufacture of an Attachment Fitting for Transtibial Prosthetic Sockets Using Selective Laser Sintering [PDF]

open access: yes, 2004
The focus of this work is using selective laser sintering to manufacture transtibial prosthetics sockets with compliant features to relieve contact pressure in sensitive areas.
Burhan, Danny, Crawford, Richard
core   +1 more source

Evaluation of test methods used to characterize fiber reinforced cementitious composites [PDF]

open access: yes, 2013
This paper describes an investigation of fiber reinforced cementitious composites in terms of their behavior under tensile and flexural loading. Flexural testing and subsequent derivation of the tensile stress-deformation response from the flexural test ...
Fischer, Gregor, Paegle, Ieva
core   +2 more sources

A New Microtensile Tester for the Study of MEMS Materials with the Aid of Atomic Force Microscopy [PDF]

open access: yes, 2002
An apparatus has been designed and implemented to measure the elastic tensile properties (Young's modulus and tensile strength) of surface micromachined polysilicon specimens.
Chasiotis, Ioannis, Knauss, Wolfgang G.
core   +1 more source

Methods and Points of Attention for the Direct Tension Test on Rock

open access: yesJournal of MMIJ, 2016
Compared to uniaxial or triaxial compression tests on rocks, direct tension tests on rocks are not common in practice. As is well known, the reasons are because underground rock masses are usually under compressive stress state and/or because the direct ...
Kimihiro HASHIBA   +5 more
doaj   +1 more source

CURRENT COGNITION OF ROCK TENSILE STRENGTH TESTING BY BRAZILIAN TEST

open access: yesRudarsko-geološko-naftni Zbornik, 2015
Tensile strength in rock mechanics is a characteristic more frequently determined in the indirect rather than direct way. This paper presents a historical review of the development of the indirect method called the Brazilian test, comprising the period ...
Zlatko Briševac   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy