Results 21 to 30 of about 4,871,699 (283)

Tensile Properties and Tensile Failure Criteria of Layered Rocks

open access: yesApplied Sciences, 2022
Rocks are less resistant to tension than to compression or shear. Tension cracks commonly initiate compression or shear failure. The mechanical behavior of layered rocks under compression has been studied extensively, whereas the tensile behavior still ...
Min Gao   +3 more
doaj   +1 more source

Studying Tensile Strength of the Recycled Coarse Aggregate Concrete Using Double-Punch Test [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2022
Using the recycled materials, such as waste concrete aggregates can be considered as a suitable solution for resolving environmental issues. The recycled coarse aggregates (RCA) can be utilized effectively in manufacturing structural concretes.
Hamed Hemmmati Pourghashti   +2 more
doaj   +1 more source

Bond Strength of composite CFRP reinforcing bars in timber [PDF]

open access: yes, 2015
The use of near-surface mounted (NSM) fibre-reinforced polymer (FRP) bars is an interesting method for increasing the shear and flexural strength of existing timber members.
Luca Righetti   +5 more
core   +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

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

Loading Rate Effect of Rock Material with the Direct Tensile and Three Brazilian Disc Tests

open access: yesAdvances in Civil Engineering, 2019
A series of experimental tests were conducted to investigate the effects of loading rate on the tensile strength of sandstone by using four test methods, including a direct tensile method and three typical Brazilian disc methods (plate loading, circular ...
Fengqiang Gong, Le Zhang, Shanyong Wang
doaj   +1 more source

Study on Characteristics of Tensile Strength of Concrete Considering Temperature Dependence in Mass Concrete Structures

open access: yesMATEC Web of Conferences, 2018
It is important to grasp mechanical and thermal properties in order to verify the possibility of thermal cracking. In this study, for the purpose of improving the accuracy of analysis in prediction of cracking caused by thermal stress, it was ...
Izumi Hiroki   +2 more
doaj   +1 more source

Determination of the Direct Tensile Strength of Granite Rock by Using a New Dumbbell Shape and its Relationship with Brazilian Tensile Strength

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
In this study, the determination of the direct and indirect tensile strength of granite rock was carried out in compliance with related standard test methods. In order to analyze rock tensile strength between direct (with using a new dumbbell shape) and indirect (Brazilian tensile strength) test methods were conducted and obtained results were compared
TÜFEKCİ, KENAN   +4 more
openaire   +6 more sources

Indirect Tensile Strength Test on Heterogeneous Rock Using Square Plate Sample with a Circular Hole [PDF]

open access: yesLithosphere
An indirect testing method for determining the tensile strength of rock-like heterogeneous materials is proposed. The realistic failure process analysis method, which can consider material inhomogeneity, is applied to model the failure process of the ...
Xingzong Liu   +3 more
doaj   +1 more source

Tensile and shear bond strengths of orthodontic direct-bonding adhesives

open access: yesDental Materials, 1988
Abstract Bond strength and durability of 6 direct-bonding orthodontic cements, including 2 newly developed materials, one a 4-META/MMA resin and the other a chemically and lightcured microfilled resin, were investigated in vitro . The necessity of a sealant resin was also examined. The facial surfaces of extracted bovine teeth were ground on silicon-
T, Yamada, D C, Smith, R, Maijer
openaire   +3 more sources

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