Results 21 to 30 of about 9,669,308 (278)

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

Characteristics of Moduli Decay for the Asphalt Mixture under Different Loading Conditions

open access: yesApplied Sciences, 2018
In order to explore the moduli decay patterns of asphalt mixtures under different loading conditions, the nonlinear fatigue damage model was implemented in order to simulate the moduli decay patterns.
Songtao Lv   +5 more
doaj   +1 more source

Experimental Study on Direct Tensile Properties of Cemented Paste Backfill

open access: yesFrontiers in Materials, 2022
Cemented paste backfill (CPB) has been increasingly utilized in mines for efficient mineral obtaining and regional ground support. To guarantee the work performance, the mechanical properties of CPB have long been a topic of study among researchers.
Lijie Guo   +10 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

A New Method for Direct Tensile Testing of Concrete

open access: yesJournal of Testing and Evaluation, 2018
Abstract Different testing methods were used in previous studies to measure the direct tensile strength of concrete. However, these methods experienced several major deficiencies such as stress concentration at the end of the specimens because of inadequate gripping and loading eccentricity and nonuniform fracture plane because of ...
Faez Alhussainy   +3 more
openaire   +3 more sources

Comparative Study on the Bond Strength between Direct Tensile Test and Indirect Tensile Test for Bonded Concrete Overlay [PDF]

open access: yesJournal of The Korean Society of Civil Engineers, 2013
Bonded concrete overlay is a favorable maintenance method since the material properties are similar to existing concrete pavements. In addition, bonded concrete overlay has advantage of structural performance based on being bonded together, both for the overlay layer and the existing pavement which perform as one monolithic layer.
Young Kyu Kim, Seung Woo Lee
openaire   +1 more source

Test Submission

open access: yes, 2023
This is a sample submission generated by Vireo to test the repository deposit ...
Submitter, Test
core   +3 more sources

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

Experimental Investigation on the Tensile Mechanical Behavior of Layered Shale Using Direct and Indirect Test Methods

open access: yesApplied Sciences
An accurate understanding of the tensile mechanical behavior of shale rock is essential for optimizing shale gas drilling and hydraulic fracturing operations.
Ali. M. Fadhel, Tianshou Ma, Haonan Wang
doaj   +1 more source

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