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Optimization of Blast Design for Quarries -A Case Study of ...

Optimization of Blast Design for Quarries -A Case Study of ZIBO Quarry, Ondo State, Nigeria ... granite quarries. The determination of the rock bulk density (ρ) was carried out using the standard procedures suggested by (ISRM, 1995). The bulk density was calculated using Equation (1). 2BulkDensity ρ= M ∆V (g cm ) (1) where, M is the bulk sample mass ∆V = bulkvolumeofthesample (V f

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Optimization of Blasting Parameters Using Regression ...

Regression models for the optimization of blasting pa- rameters of granite quarry were generated from the data collected, in-situ test and laboratory test conducted on two quarries that is Ratcon and NSRC quarries located at Ibadan, Oyo State. The standard statistical correlation- regression analysis software (SPSS) was used to generate

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Optimization Of Blasting Design At Granite Quarry

Optimization Of Blasting Design At Granite Quarry. optimization of blasting design at granite quarry optimization of blasting design at granite quarry Good blast design and execution are essential to successful mining operations may be necessary to reblast a proportion of the rock on the quarry floor so as to emphasizes the design assessment and optimization of blasting practices

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more quickly.

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optimization of blasting design at granite quarry

optimization of fragmentation in stone quarry. optimization of blasting design at granite quarry To develop a blast design lowest possible cost should be considered to accomplish the obtained data from a granite quarry site in Malaysiawhich shows that the fragmentation of blasted and crushed rock follows a new done at Swerock ABs granite aggregate quarry at V ndle during 2004

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry Quarry optimisation good fragmentation less fines Different blast designs implemented Original blast design used throughout the entire quarry was: - Hole diameter: 113 mm(4 1/3”) - Burden x Spacing: 3.5 m x 4 m ( 11,5 x 13,3 ) - Stemming: 2 m (6.6 ) - Bottom charge: 11 kg (22 lb) of ...

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optimization of blasting design at granite quarry

2019-02-03  2019-02-03  optimization of blasting design at granite quarry. Optimization of Blasting Parameters Using Regression Models in Nov 30, 2012 geometric volume of blast fit on blast design parameters Description of the Study Areas The study areas are loed at Ibadan, Oyo state Two quarries namely NSCE quarry and. 【Live Chat】

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Optimization of Blast Design for Quarries -A Case Study of ...

value of the quarry is 154 MPa.The quarry uses equal dimension for its burden and spacing. 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 blasting data was optimized using Langefor

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optimization of blasting design at granite quarry

2021-02-03  Blast optimization can be carried out either with blast pattern expansion . ISERME 2018 4 or frag mentation adjustment. If planning blast design at this granite quarry.. 3.2 Limestone Quarry, Thailand The aggregate quarry under this study had an annual production capacity of. More

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Optimization of Blasting Parameters Using Regression ...

Regression models for the optimization of blasting pa- rameters of granite quarry were generated from the data collected, in-situ test and laboratory test conducted on two quarries that is Ratcon and NSRC quarries located at Ibadan, Oyo State. The standard statistical correlation- regression analysis software (SPSS) was used to generate

Get Price

Optimization Of Blasting Design At Granite Quarry

Optimization Of Blasting Design At Granite Quarry. optimization of blasting design at granite quarry optimization of blasting design at granite quarry Good blast design and execution are essential to successful mining operations may be necessary to reblast a proportion of the rock on the quarry floor so as to emphasizes the design assessment and optimization of blasting practices

Get Price

optimization of blasting design at granite quarry

optimization of fragmentation in stone quarry. optimization of blasting design at granite quarry To develop a blast design lowest possible cost should be considered to accomplish the obtained data from a granite quarry site in Malaysiawhich shows that the fragmentation of blasted and crushed rock follows a new done at Swerock ABs granite aggregate quarry at V ndle during 2004

Get Price

optimization of blasting design at granite quarry

optimization of blasting design at granite quarry Quarry optimisation good fragmentation less fines Different blast designs implemented Original blast design used throughout the entire quarry was: - Hole diameter: 113 mm(4 1/3”) - Burden x Spacing: 3.5 m x 4 m ( 11,5 x 13,3 ) - Stemming: 2 m (6.6 ) - Bottom charge: 11 kg (22 lb) of ...

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry. optimization of blasting design at granite quarry An Analysis and Prevention of Flyrock Accidents in Surface Blasting Basic blast design is sometimes taken for granted and assumed to be proper for the conditions encountered, but one size does not as sandstone, shale, limestone, dolomite, and granite are generally strong in compression and

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(PDF) Optimization of Blast Design for Quarries: A case ...

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 ...

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry. optimization of blasting design at granite quarry Laboratory experiment of stemming impact on rock Each specimen from groups A, B and D (in Table 1) with a low specific charge was put inside a steel tube (excluding group D), and both the specimen and the tube were placed on a cubic granite block from the same quarry during blasting.

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry. optimization of blasting design at granite quarry Laboratory experiment of stemming impact on rock Each specimen from groups A, B and D (in Table 1) with a low specific charge was put inside a steel tube (excluding group D), and both the specimen and the tube were placed on a cubic granite block from the same quarry during blasting.

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Optimization Of Blasting Design At Granite Quarry

Optimization of blasting design at granite quarry blast design parameters especially the burden on limited sccl and lampt the naokari limestone quarry to establish the effect of the burden on ground vibrations and air stone benches 3 and 4 are however of composite nature with blocky to bedded sandstones and pit blast design more info . Optimization Of Blasting Design At Granite Quarry ...

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optimization of blasting design at granite quarry ...

Home-optimization of blasting design at granite quarry philippines crusher Designing Blast Patterns Using Empirical Formulas DESIGNING BLAST PATTERNS USING EMPIRICAL FORMULAS A Comparison of Calculated Patterns With Plans Used in Quarrying Limestone and Dolomite, With Geologic Considerations by Joseph M. Pugliese 1 ABSTRACT This work was done by the Bureau of Mines to provide quarry

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Optimization Of Blasting Design At Granite Quarry

Optimization Of Blasting Design At Granite Quarry 2014-6-1A total of 62 blasting operations have been investigated from four granite quarry sites in Malaysia. These sites are located near Johor city, the capital of the Johor State, as shown in Fig. 1.Granite quarry in the mentioned sites are blasted using 75, 89, and 115 mm diameter blastholes and ANFO was used as the main explosive material.

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optimization of blasting design at granite quarry

optimization of blasting design at granite quarry An Analysis and Prevention of Flyrock Accidents in Surface Blasting Basic blast design is sometimes taken for granted and assumed to be proper for the of all blasting related injuries in surface coal, metal, and nonmetal mines during the period 1978 2001 as sandstone, shale, liTONne, dolomite, and granite are generally strong in. get price

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Optimization of Blasting Parameters Using Regression ...

This research examines optimization of blasting parameters for economic production of granite aggregates in Ratcon and NSCE quarries located atIbadan,OyoState. Samples were collected from the study areas for the determination of rock density and porosity. Schmidt hammer was used for in situ determination of rock hardness. Uniaxial compressive strength of in situ rock was estimated from the ...

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optimization of blasting design at granite quarry

optimization in limestone quarry optimization in limestone quarry OPTIMIZATION OF BLASTING DESIGN AT GRANITE QUARRY Quarrying Feasibility of ANFIS model for prediction of ground Several parameters such as blast design PSO particle swarm optimization SD sub parameters and PPV values of 109 blasting works in ISB granite quarry . More Detail

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Optimization Of Blasting Design At Granite Quarry

Blasting design optimization optimization blasting design granite quarry br in the process of blasting design optimization of granite quarry in India, the optimization of flying rock and rock fragments at the same time should be considered to formulate the minimum cost of blasting design to complete the data obtained from granite quarry in Malaysia . Read More. Granite Quarry Blasting

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optimization of blasting design at granite quarry

design of granite mining, 2014 , optimization of blasting design at granite quarry More , The first step performed in granite mining is to decide on the layout the granite quarry...

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Optimization Of Blasting Design At Granite Quarry

Optimization Of Blasting Design At Granite Quarry. Posts Related to rock blasting quarry engineer granite quarry blasting costs german manufacturing companies high performance portable abrasive Stone Crushers. ... optimization of blast design for quarries. Posted at June 21 Blast design in monumental stone quarries. Distance optimization .

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