Results 81 to 90 of about 4,335 (178)

Desain Lereng Pit A Blok 3 Dalam Penambangan Pit Terbuka PT. Daya Bambu Sejahtera (DBS), Jambi [PDF]

open access: yes, 2016
PT. Daya Bambu Sejahtera (PT. DBS) merupakan salah satu perusahaan tambang batubara di Kabupaten Tebo, Provinsi Jambi yang melaksanakan penambangan batubara dengan sistem penambangan terbuka (open pit).
Najib, Najib   +2 more
core  

Thermal Variability Modulates Altitudinal Differences in Metabolic Plasticity of the Asiatic Toad

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study shows that the plasticity of the metabolic floor, but not the metabolic ceiling, varies along altitudinal gradients and is influenced by the thermal context prior to thermal acclimatization in Bufo gargarizans. The data suggest that maintenance of metabolic plasticity is likely to be the primary strategy for adaptation to altitudinal ...
Yuechan Zhang   +3 more
wiley   +1 more source

Tunnel-excavation-induced permeability change of rock mass around a radioactive waste repository tunnel [PDF]

open access: yes, 2018
Upon completion, the National Radioactive Waste Repository in Bátaapáti will provide safe storage for low- and medium-level radioactive waste. The emplacement chambers were excavated in a fractured, blocky, granitic rock mass approximately 240 m below ...
Borbély, Dániel
core   +1 more source

Clustering Slope Stability from Using Drone, DEM Lineament Extraction And Rock Mass Rating In Pangkalan Koto Baru, West Sumatra, Indonesia

open access: yesJournal of Applied Geospatial Information, 2018
Clustering slope stability in the Pangkalan Koto Baru, West Sumatra has become one of priority in disaster management. The method used for this study are using the combination of structural lineament analysis, scanline with window sampling and Rock mass ...
Tiggi Choanji   +4 more
doaj  

Design of support system for bord and pillar workings [PDF]

open access: yes, 2010
The estimation of rock load from the strata and its distribution over the underground mine workings is of prime importance. In Indian coalmines, CMRI- RMR and NGI-Q Systems are mostly used for formulating design of support in rock engineering.
Biswal, Manoj
core  

Classification and assessment of rock mass parameters in Choghart iron mine using P-wave velocity

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2017
Engineering rock mass classification, based on empirical relations between rock mass parameters and engineering applications, is commonly used in rock engineering and forms the basis for designing rock structures.
Mohammadreza Hemmati Nourani   +2 more
doaj   +1 more source

Hard-rock stability analysis for span design in entry-type excavations with learning classifiers [PDF]

open access: yes, 2016
We wish to acknowledge the computational support by the Department of Mathematics at University of Oviedo and the financial support of the University of ...
Fernández Muñiz, María Zulima   +4 more
core   +1 more source

Enhancing rock mass classification with ground penetrating radar: a novel approach for subsurface discontinuity assessment in geotechnical engineering

open access: yesREM: International Engineering Journal
This article explores the application of ground penetrating radar (GPR) as a novel, cost-effective tool for rock mass classification in geotechnical engineering. Traditional rock mass classification systems, such as the rock quality index (RQD), the rock
Konstantinos Polemis Júnior   +6 more
doaj   +1 more source

Caractérisation mécanique d'un grand versant rocheux instable au moyen d'un système RMR- Cas de la Clapière (Alpes Françaises) [PDF]

open access: yes, 2002
International audienceThe study of large rock slopes deformation mechanisms by mean of numerical modelling cannot be undertaken without having determined the mechanical characteristics of the involved materials at the scale of the mesh elements.
Gunzburger, Yann   +1 more
core  

Review of the Geological Strength Index (GSI) as an Empirical Classification and Rock Mass Property Estimation Tool: Origination, Modifications, Applications, and Limitations

open access: yesAdvances in Civil Engineering, 2020
The geological strength index (GSI) is one of the most exceptional rock mass classification system which is used to evaluate very weak and highly jointed rock mass by different approaches and related to rock mass geomechanical properties including ...
Sajjad Hussian   +8 more
doaj   +1 more source

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