Results 1 to 10 of about 112,143 (194)

Correlation between Rock mass rating, Q-system and Rock mass index based on field data [PDF]

open access: yesMATEC Web of Conferences, 2018
Throughout the last decades, many authors have published empirical correlations between rock mass classification systems that have arisen from a series of measurements and observations with the special conditions of the work site; this means that the ...
Soufi Amine   +3 more
doaj   +3 more sources

ROCK MASS QUALITY EFFECTED BY LINEAMENT USING ROCK MASS RATING (RMR)– CASE STUDY FROM FORMER QUARRY SITE [PDF]

open access: yesEarth Science Malaysia, 2017
Lineament plays major role in stability and strength of rock mass. The presence of lineaments will decrease the strength of rock mass. Lineament can be identified or trace using topographic map, aerial photographs or satellite images. In this research,
Hamzah   +3 more
doaj   +2 more sources

Modification of rock mass rating system: Interbedding of strong and weak rock layers

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2017
Rock mass classification systems are the very important part for underground projects and rock mass rating (RMR) is one of the most commonly applied classification systems in numerous civil and mining projects.
Mohammad Mohammadi   +1 more
doaj   +2 more sources

Multi-Rock Mass Classification Systems for the Assessment of Excavation Method and Support Design of Spillway Tunnel, Sidan Dam, Bali, Indonesia [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents the implementation of rock mass classification systems to determine the excavation method and the support design of the Spillway Tunnel, Sidan Dam, Bali, Indonesia.
Arianto Benny   +2 more
doaj   +1 more source

Geotechnical and Geophysical Investigations of Estimating Rock Mass Properties

open access: yesIraqi Geological Journal, 2023
Accurate assessments of the deformation and strength properties of rock masses are essential for analysing the foundations, subsurface excavation, and construction of slopes, however, identifying geotechnical properties, particularly weak rock ...
Krikar Noori   +2 more
doaj   +1 more source

Rating assessment of rocks and ores in the conditions of the Kyzyl-alma deposit of Angren mine department [PDF]

open access: yesE3S Web of Conferences, 2023
A comparative analysis of assessing the stability of rock masses was carried out based on rating indicators that are used at foreign underground mining enterprises.
Kazakov Aziz   +4 more
doaj   +1 more source

Slope stability analysis of rock mass using Rock Mass Rating and Slope Mass Rating

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The rapid development in the construction of infrastructure on the hilly terrain has led to excavation of large bodies of rock mass to form cut slopes, resulting in the deformation and reduction in the stability of the rock material.
H Awang   +3 more
openaire   +1 more source

Evaluation of Carbonate and Heterogenous Rock Masses for the Dam Foundation: A Case Study at Kanarwe River Basin, Sulaimaniyah, NE Iraq

open access: yesIraqi Geological Journal, 2023
Evaluating rock masses for dam foundations, especially heterogeneous rock (flysch), becomes imperative and requires accurate geomechanical classifications.
Fahmy Mohammed   +2 more
doaj   +1 more source

Assessment of Rock Slope Stability Along Degala-Koya Road, Erbil, NE Iraq

open access: yesIraqi Geological Journal, 2023
This article addresses the issue of instability in rock slopes along the main Degala-Koya road in Erbil northeastern Iraq, which poses a significant threat to human safety and property.
Marwa Mohammed, Amera Hussain
doaj   +1 more source

Rock Mass Characterizations and Kinematic Analysis for Construction Design Method of Diversion Tunnel of Dolok Dam, Central Java [PDF]

open access: yesE3S Web of Conferences, 2023
Investigation of slope stability in the design of the tunnel portal is important to minimize slope failure. This research aims to describe the rock mass characterizations and classifications using Geological Strength Index (GSI) and Rock Mass Rating (RMR)
Sandria Lutfie Arlan   +2 more
doaj   +1 more source

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