Study of Rock Mass Rating (RMR) and Geological Strength index (GSI) correlations in granite, siltstone, sandstone and quartzite rock masses
A comprehensive understanding of geological, structural geological, hydrogeological and
geotechnical features of the host rock are essential for the design and performance …
geotechnical features of the host rock are essential for the design and performance …
Estimation of the Poisson's Ratio of the Rock Mass
The value of Poisson's ratio is a crucial parameter in rock mechanics and engineering for
both intact rock and rock mass. Poisson's ratio has not gotten the attention it merits …
both intact rock and rock mass. Poisson's ratio has not gotten the attention it merits …
Empirical methods of calculating the mechanical parameters of the rock mass
B Vásárhelyi, D Kovács - Periodica Polytechnica Civil Engineering, 2017 - pp.bme.hu
The knowledge of the main mechanical constants of a rock mass (such as strength,
deformability and the Poisson's ratio) is one of the most important for rock engineering …
deformability and the Poisson's ratio) is one of the most important for rock engineering …
Influence of water content on the mechanical parameters of the intact rock and rock mass
B Vásárhelyi, M Davarpanah - Periodica Polytechnica Civil Engineering, 2018 - pp.bme.hu
The goal of this paper is to present the influence of the water saturation of the intact rock on
different mechanical parameters, such as internal friction angle, cohesion, Hoek-Brown …
different mechanical parameters, such as internal friction angle, cohesion, Hoek-Brown …
Slope stability analysis based on rock mass rating, geological strength index and kinematic analysis in Vindhyan rock formation
S Kumar, HK Pandey - Journal of the Geological Society of India, 2021 - Springer
Abstract The Rock Mass Rating (RMR), Geological Strength Index (GSI) and kinematic
analysis are widely employed in geotechnical engineering practice. The RMR and GSI both …
analysis are widely employed in geotechnical engineering practice. The RMR and GSI both …
Comparison of different calculation methods of Geological Strength Index (GSI) in a specific underground construction site
G Somodi, Á Krupa, L Kovács, B Vásárhelyi - Engineering Geology, 2018 - Elsevier
Abstract The Hoek-Brown (HB) empirical failure envelope is widely used for calculating the
mechanical behavior of the rock mass. An important input parameter of the HB failure …
mechanical behavior of the rock mass. An important input parameter of the HB failure …
Geological Strength Index Relationships with the Q-System and Q-Slope
The Q-system and Q-slope are empirical methods developed for classifying and assessing
rock masses for tunneling, underground mining, and rock slope engineering. Both methods …
rock masses for tunneling, underground mining, and rock slope engineering. Both methods …
Borehole Analysis with the Modification of RQD Value
G Somodi, B Vásárhelyi - Geotechnics, 2023 - mdpi.com
The most common classification method of drill cores is the Rock Quality Designation (RQD)
value, which indicates the percentage of rock cores longer than 10 cm in a given core …
value, which indicates the percentage of rock cores longer than 10 cm in a given core …
Estimation of geological strength index through a Bayesian sequential updating approach integrating multi-source information
Explicit determination of geotechnical parameters is an important but difficult task in rock
engineering. Paradoxically, data are often limited even though data from multiple sources …
engineering. Paradoxically, data are often limited even though data from multiple sources …
Comparative analysis of different calculation methods of the Geological Strength Index (GSI) based on qualitative and quantitative approaches
R Pozo - Rudarsko-geološko-naftni zbornik, 2022 - hrcak.srce.hr
In this research, the dispersion of the Geological Strength Index (GSI) values obtained
with quantitative and qualitative approaches has been evaluated in four rock outcrops of …
with quantitative and qualitative approaches has been evaluated in four rock outcrops of …