mechanics mining limestone quarry
An Optimized Open Pit Mine Application for Limestone Quarry
2022.11.6 This model is a standalone model for the case study limestone mine and is based on integer programming. This model aids in estimating how long the study mine
A new modification to the Kuz-Ram model using the
2021.2.1 The drilling and blasting parameters from the limestone quarry located in Western Anatolia Cement Plant (Batı Anadolu Cement Plant) located in Izmir, Turkey
(PDF) An Optimized Open Pit Mine Application for
2022.11.6 The two main goals of this paper are to (a) determine how long an operating mine can continue to provide the cement plant with the quality and quantity of materials it needs, and (b) explore the...
Displacement Measurements and Numerical
The Higashi-Shikagoe limestone quarry is an open-pit mine situated in Hokkaido Prefecture, Japan, that has experienced four slope failure
Effect of Type of Explosive and Blast Hole Diameter on
2020.3.17 This paper reports the effect of type of the explosive and blast hole diameter on the boulder count in limestone quarry blasting. In all, 264 blasts using ANFO
Quarry Slope Stability Assessment Methods with Blast
2023.3.14 1 Citations Metrics Abstract Blast-induced ground vibration is one of the most significant challenges in explosive rock fragmentation, affecting mine stability and
Prediction of environmental impacts of quarry blasting
2010.5.1 Artificial neural network for prediction and control of blasting vibrations in Assiut (Egypt) limestone quarry. International Journal of Rock Mechanics Mining
MINERAL MINING TECHNOLOGY Limestone Quarry
2017.8.26 The objectives of this study are: (a) to investigate how long the limestone quarry can alone supply the desire quality and quantity materials to the cement plant;
Quarry Rock Extraction, Blasting Crushing
Quarry, place where dimension stone or aggregate (sand, gravel, crushed rock) is mined. The products of dimension stone quarries are prismatic blocks of rock such as marble, granite, limestone, sandstone, and slate.
A new stemming application for blasting: a case study
At a limestone quarry, blasting costs per unit volume of rock were reduced by 7%. This is obtained by increasing burden and spacing distances. ... International Journal of Rock Mechanics Mining Sciences 43, p.628-633. 2006. TAMROCK. Handbook on surface drilling and blasting. Painofaktorit, Finland, 1984. 310 p. Publication Dates.
Estimation of Optimum Burden for Blasting of Different Rock Strata
2021.7.10 Ash, R.L. (1963) The mechanics of rock breakage, standards for blasting design. Pit and Quarry, v.56(3), pp.118–122. Google Scholar Bauer, A. and Calder, P.N. (1970) The Influence and Evaluation of Blasting on Stability. In: Open Pit Mining. Society of mining engineers of the American institute of Mining, metallurgy and petroleum Engineers.
(PDF) Optimization of Blast Design for Quarries: A
2020.7.23 The burden and spacing values are either 1.5 m or 2 m for a given blast design.The quarry’s blasting patternsgivespowder factor that ranges between 0.625 – 0750kg/m2 .However, when the ...
JoF Free Full-Text Living Fungi in an Opencast Limestone Mine
2022.9.20 This study was carried out at a semi-opencast limestone mine/limestone quarry in Lampang Province, Northern Thailand (18°32′23″ N, 99°34′47″ E). Air temperature and rainfall data were collected from a weather station of the Thai Meteorological Department—Lampang. The average annual temperature was 27.2 °C and mean annual
Quarry Slope Stability Assessment Methods with Blast
2023.3.14 The value is higher (16.45%) than limestone Dangote quarry, located in Obajana, Kogi State (Salati and Mark 2020). Table 3 Blast charge design parameter datasets. ... Proceedings of the international symposium on the role of rock mechanics in excavations for mining and civil works. International Society of Rock Mechanics,
Displacement Measurements and Numerical Analysis of
The Higashi-Shikagoe limestone quarry is an open-pit mine situated in Hokkaido Prefecture, Japan, that has experienced four slope failure incidents since 1996. The rock slope behaviour has been monitored since the first failure event by measuring the rock slope surface displacement using an automated polar system. Recent measurements have
10. A case study of slope failure in a limestone quarry
1986.2.1 International Journal of Rock Mechanics and Mining Sciences Geomechanics Abstracts. Volume 23, Issue 1, February 1986, Pages 95-104. ... 1973 at Kagemori limestone quarry, Saitama prefecture near Tokyo, Japan, and the back analysis of the slide mechanisms. In June 1972, small but continuous cracks were observed on one
Where does the explosive energy in rock blasting rounds go?
2004.1.1 For the AN doped gassed bulk emulsion used in the quarry, it is estimated that 60-70% of the explosive energy is transmitted to the rock, that the seismic and kinetic energy terms both amount to ...
Optimization of Drilling and Blasting by Empirical Modelling ...
2021.10.1 This implies that almost the blasting practice in Derba Midroc limestone quarry site were very healthy. ... International Journal of Rock Mechanics Mining Sciences, Vol. 46, pp. 967 – 973. [6] Hustrulid, W. (1999) Blasting Principles for Open Pit Mining, Volume 1-General Design Concepts. A.A. Balkema, Rotterdam.
Assessment of noise and ground vibration induced during
2009.7.1 International Journal of Rock Mechanics and Mining Sciences (2007) MJ Griffiths et al. The propagation of sound from quarry blasting. Journal of Sound and Vibration (1978) ... Kesinal et al. discussed the influence of blast-induced acceleration on slope stability at a limestone quarry by field monitoring and theoretical analysis (Kesimal et al ...
Block Volume Estimation from the Discontinuity Spacing
2013.8.5 Discontinuity spacings are recorded in six active and five abandoned limestone quarries. The discontinuity spacing determinations have been made along 2199 m long line over the photos of 189 quarry benches (Figure 4).General properties of the discontinuities of the Karaburun Peninsula limestone quarries are given in Table
(PDF) Measurement of Size Distribution of Blasted
2009.1.1 Ozkahraman, H.T., " Fragmentation Assessment and Design of Blast Pattern at Goltas Limestone Quarry, Turkey (Technical Note) ", International Journal of Rock Mechanics Mining Sciences,
(PDF) A dynamic model of the drilling action of
2019.6.26 Mine and Quarry Engineering, pages 122–130. Fourmeau, M., ... ana limestone. University of Minnesota, School of Mines and ... Mechanics and Mining Sciences Geomechanics Abstracts, 26(1) ...
(PDF) Analysis of quaryy-blast induced ground vibrations to mitigate ...
2009.1.1 Many papers have been published concerning square-root scaling due to cylindrical charges of explosives applied in quarry, construction, and mine works (Ozer, 2008;Jose et al., 2018; Erten et al ...
(PDF) Study of blasting effect on bench stability - ResearchGate
2021.8.1 The study of blast effect on bench stability is indispensable, because the overall stability of the quarry's slope is directly linked to it. For this purpose, a study is conducted in a limestone ...
A new modification to the Kuz-Ram model using the
2021.2.1 International Journal of Rock Mechanics and Mining Sciences. Volume 138, February 2021, 104595. A new modification to the Kuz-Ram model using the fragment size predicted by image analysis. ... Wipfrag software was used to analyse the images of the blasted rock in the limestone quarry, while the Gold size program was used for the image
Optimization of blasting design in open pit limestone mines
2020.6.2 It is one of the most crucial factors influencing the energy utilization of explosive detonation and thus controlling rock fragmentation in rock blasting of civil and mining engineering (Hosseini ...
Stemming plug and its effect on fragmentation and
2013.10.1 The present case study pertains to the analysis of the use of stemming plug and its effect on fragmentation and muckpile shape parameters in a solid bench of a limestone quarry located in the Philippines. The quarry had major problems of improper fragmentation, back break and poor heave characteristics of the muckpile. The presence
A method of blasted rock image segmentation based on
2022.5.3 Blasting is widely used in mining and civil engineering due to its economy and efficiency 1,2,3,4,5. ... H. T. Fragmentation assessment and design of blast pattern at Goltas limestone quarry, Turkey.
Energy components in rock blasting - ScienceDirect
2007.1.1 International Journal of Rock Mechanics and Mining Sciences. Volume 44, Issue 1, January 2007, Pages 130-147. ... Eight of the production blasts and the confined shot were conducted in a limestone quarry (El Alto, Spain); two more production blasts were monitored in an amphibolite quarry (Eibenstein, Austria). Seismographs, high-speed
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