Advanced machine learning models for predicting unconfined compressive strength from point load strength index of rock samples from Chennai and Bangalore [PDF]
Scientific ReportsThis study explores the effectiveness of point load tests (PLI), specifically both diametral (PLId) and axial tests (PLIa), in forecasting various rock types’ Unconfined Compressive Strength (UCS).
Sowmya Kochukrishnan +3 more
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Scale Effect and Correlation between Uniaxial Compressive Strength and Point Load Index for Limestone and Travertine [PDF]
Applied Sciences, 2021 Determining the uniaxial compressive strength of intact rock is the primary objective of a geomechanical project, and a reliable estimate in the early phases saves time and costs for more sophisticated laboratory tests.
Solange Contreras +5 more
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Scientific Reports, 2023 Azarshahr County in the northwest of Iran is predominantly covered by Azarshahr travertine, a prevailing sedimentary rock. This geological composition has led to extensive open-pit mining activities, particularly in the western and southwestern parts of ...
Yimin Mao +4 more
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Analyses and calculation of point load strength on rock mass damage index
工程科学学报, 2017 A new method for calculating the damage index was first proposed-point load strength method (PLSM), based on the scene point loading strength test results and the damage theory.
WEN Lei +4 more
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A new method for evaluating the rock mass damage index based on the field point load strength [PDF]
Royal Society Open Science, 2019 The damage index is a crucial controlling parameter for rock mass strength and deformation in civil, geological and mining engineering projects. In this study, a new method was proposed for computing the damage index of a rock mass based on the field ...
Lei Wen +5 more
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工程科学学报, 2023 The frequent occurrence of core disking in boreholes under high in-situ stress in deep rock engineering leads to the difficulty in intact core sampling on sites.
Di-yuan LI +4 more
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CORRELATIONS OF POINT LOAD INDEX AND PULSE VELOCITY WITH THE UNIAXIAL COMPRESSIVE STRENGTH FOR ROCKS
Journal of Engineering, 2011 Rock engineers widely use the uniaxial compressive strength (UCS) of rocks in designing surface and underground structures. The procedure for measuring this rock strength has been standardized by both the International Society for Rock Mechanics (ISRM ...
Muhammad Abdul Jabbar
doaj +2 more sources
Point Load Index of Rocks Exposed to High Thermal Effect [PDF]
Journal of Engineering Research - Egypt, 2021 High thermal effects on Point Load Index (P.L.I) of rocks tolerate in mind an essential issue for numerous geotechnical engineering purposes. Many engineering relevancies interact with it as Geothermal power reserve extraction, Fires that occur in ...
Mohamed Labeeb +3 more
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PREDICTION OF UNCONFINED COMPRESSIVE STRENGTH OF ROCKS BY POINT LOAD STRENGTH INDEX [PDF]
Journal of Al-Azhar University Engineering Sector, 2019 The point load testing is widely used to determine rock strength indeces in geotechnicalpractices as a result to simplicity. The present study presents correlation equations betweenthe unconfined compressive strength (qu) and point load strength index Is(50) adopted fordifferent types of rocks.
Mohamed mohamed +2 more
openaire +1 more source
Determining the strength index of coal from the Brod - Gneotino deposit, Bitola [PDF]
Mining and Metallurgy Engineering Bor, 2018 The Point Load Test (PLT) was performed in the geomechanical laboratory of the MMI Bor, in order to determine the strength index of coal samples from the Brod - Gneotino, Bitola, Republic of Macedonia. On the basis of the obtained results, it is possible
Tašić Dušan +2 more
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