Results 31 to 40 of about 67,671 (301)
Strength and strain quantities under brittle compression process of hard rocks [PDF]
Purpose. To examine the relationships between strength properties and strain quantities associated with the brittle compression process of hard brittle rocks. Methods.
Adesida, P, Akinbinu, V, Oniyide, G
core +1 more source
Strength of Concrete through Ultrasonic Pulse Velocity and Uniaxial Compressive Strength
The noninvasive technique of ultrasonic pulse rate (UPV) is increasingly used in the evaluation of the quality of concrete, providing information about the integrity of structures and preventing possible disasters. Therefore, for its direct application, it is necessary to have a prior correlation between the noninvasive UPV technique and the invasive ...
Daniel Melo Zárate +3 more
openaire +3 more sources
Coal bottom ash (CBA) is one of the by-products that can be employed as fine aggregate to replace natural sand in concrete. Owing to the very low water demand, roller-compacted concrete (RCC) has the potential to use CBA as fine aggregate at a high ...
Yu Li, Li Li, Vivek Bindiganavile
doaj +1 more source
Variations of physico-mechanical, mineralogical and geochemical properties of marble under the influence of weathering [PDF]
Purpose. To investigate the physico-mechanical, mineralogical and geochemical properties variations of Igbeti marble, south-western Nigeria under the influence of weathering. Methods. About twenty representative samples were collected at a varying depth
Lawal, A.I., Ogunsola, N.O., Saliu, M.A.
core +1 more source
Neural Tree for Estimating the Uniaxial Compressive Strength of Rock Materials [PDF]
ISSN:2194 ...
Varun Kumar Ojha, Deepak Amban Mishra
openaire +2 more sources
This study aims to develop fluid–solid coupled similar materials to enhance the reliability of geotechnical model tests simulating reservoir slope stability under water-level fluctuations.
Chunpeng Song, Xiaoliang Xu, Lehua Wang
doaj +1 more source
Temperature dependence of uniaxial compressive strength of Hnilec granite [PDF]
Paper presents the results of the temperature dependence of uniaxial compressive strength of Hnilec Granite. The measurements of the uniaxial compressive strength were carried out at five different temperatures.
Laba Milan
doaj
Permeability of Concrete with Recycled Concrete Aggregate and Pozzolanic Materials under Stress. [PDF]
The research reported herein studied the permeability of concrete containing recycled-concrete aggregate (RA), superfine phosphorous slag (PHS), and ground granulated blast-furnace slag (GGBS) with and without stress.
MONTEIRO, Paulo J.m. +3 more
core +2 more sources
To explore the mechanical properties of concrete under true triaxial static compressive load after sulfate attack, uniaxial static compression test and true triaxial static compression test at four stress ratios were carried out on concrete specimens ...
Wei Xia, Erlei Bai, Jinyu Xu, Gaojie Liu
doaj +1 more source
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source

