The rock mass rating (RMR) has been used across the geotechnical industry for half a century. In contrast, the coal mine roof rating (CMRR) was specifically introduced to underground coal mines two decades ago to link geological characterization with ...
Martin Brook +2 more
doaj +3 more sources
Modification of rock mass rating system: Interbedding of strong and weak rock layers
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 +3 more sources
Updating of the Hierarchical Rock Mass Rating (HRMR) system and a new subsystem developed for weathered granite formations [PDF]
The RMR system is still very much applied in rock mechanics engineering context. It is based on the evaluation of six weights to obtain a final rating.
Berry +7 more
core +4 more sources
Characterization of rock slopes through slope mass rating using 3D point clouds [PDF]
Rock mass classification systems are widely used tools for assessing the stability of rock slopes. Their calculation requires the prior quantification of several parameters during conventional fieldwork campaigns, such as the orientation of the ...
Abellán +29 more
core +4 more sources
Constructing underground tunnels and associated infrastructure in tectonically sensitive mountainous regions such as Bilaspur, Himachal Pradesh, presents significant engineering challenges due to variable rock mass properties, complex deformational ...
Baalamurugan Arumugam +4 more
doaj +2 more sources
Studi Geologi Terhadap Analisis Kestabilan Lereng Menggunakan Metode RMR (Rock Mass Rating) Pada Jalan Daerah Koto Lamo, Kecamatan Kapur Sembilan, Sumatera Barat [PDF]
geographically, the research area is located at coordinates 0°21'12."- 0° 22' 50." latitude and 00°10'53" - 100°33'44.4620" longitude. the study is in the koto lamo and surrounding areas, Kapur Sembilan district, West Sumatra Province.
Kausarian, Husnul +4 more
core +2 more sources
Landslide hazard characterization in the Setijhora landslide, located near Kalijhora village, along National Highway 10, was carried out in a qualitative way using Rock Mass Rating (RMR), Continuous Slope Mass Rating (CSMR) and Geological Strength Index (
Kuldeep Dutta +2 more
doaj +1 more source
Engineering geological investigations for evaluation of excavation method and stand-up time of the DK99-DK100 Jakarta – Bandung high-speed railway tunnel, Indonesia [PDF]
This paper presents the investigation of surface geology and subsurface engineering geology to analyze the excavation method and stand-up time of the DK99-DK100 Jakarta-Bandung high-speed railway Tunnel, Indonesia.
Ali Linda +2 more
doaj +1 more source
Evaluasi Massa Batuan Terowongan Eksplorasi Uranium Eko-Remaja, Kalan, Kalimantan Barat [PDF]
Eko-Remaja uranium exploration tunnel, Kalan, West Kalimantan is one of the important facilities for uranium deposit research. The tunnel was built in 1980 with a length of 618 meters penetrating Eko Hill on both sides.
Garwan, M. B. (Mirna) +2 more
core +3 more sources
Recommendations of excavation and support systems of Pamukkulu Dam diversion tunnel based on correlation of rock mass classification between RMR and GSI [PDF]
This paper presents the results of geological engineering research conducted to determine the character of rock masses, recommendations of tunnel excavation method and support system based on standup time estimates in unsuported conditions.
Nasrulloh Dico +2 more
doaj +1 more source

