مرور Volume 8, Issue 3 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 12 از 12
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Development of a goal programming model for optimization of truck allocation in open pit mines (Shahrood University of Technology, 2017-07-01)Truck and shovel operations comprise approximately 60% of the total operating costs in open pit mines. In order to increase productivity and reduce the cost of mining operations, it is essential to manage the equipment ...
 
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Predicting tensile strength of rocks from physical properties based on support vector regression optimized by cultural algorithm (Shahrood University of Technology, 2017-07-01)The tensile strength (TS) of rocks is an important parameter in the design of a variety of engineering structures such as the surface and underground mines, dam foundations, types of tunnels and excavations, and oil wells. ...
 
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A new method for 3-D magnetic data inversion with physical bound (Shahrood University of Technology, 2017-07-01)Inversion of magnetic data is an important step towards interpretation of the practical data. Smooth inversion is a common technique for the inversion of data. Physical bound constraint can improve the solution to the ...
 
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A field investigation of application of digital terrestrial photogrammetry to characterize geometric properties of discontinuities in open-pit slopes (Shahrood University of Technology, 2017-07-01)In order to analyze the slope stability in open-pit mines, the structural parameters of rock mass such as persistence and spatial orientation of discontinuities are characterized through field surveys, which involve spending ...
 
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Effects of operating parameters on time-dependent ash entrainment behaviour of a sample coal flotation (Shahrood University of Technology, 2017-07-01)It is well-known that entrainment of particles into the froth is a key factor in the selectivity and performance of the flotation process, especially for fine particle recovery. Since flotation is a continuous process, in ...
 
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Optimal production strategy of bimetallic deposits under technical and economic uncertainties using stochastic chance-constrained programming (Shahrood University of Technology, 2017-07-01)In order to catch up with reality, all the macro-decisions related to long-term mining production planning must be made simultaneously and under uncertain conditions of determinant parameters. By taking advantage of the ...
 
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A new stochastic 3D seismic inversion using direct sequential simulation and co-simulation in a genetic algorithm framework (Shahrood University of Technology, 2017-07-01)Stochastic seismic inversion is a family of inversion algorithms in which the inverse solution was carried out using geostatistical simulation. In this work, a new 3D stochastic seismic inversion was developed in the MATLAB ...
 
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A fuzzy-based prognosis of ore mineralization potentials in Ramand region (Qazvin province) (Shahrood University of Technology, 2017-07-01)The Ramand region is a part of the magmatic belt in Urmieh-Dokhtar structural zone in Iran, located in the SW of BuinـZahra. This area mainly consists of felsic extrusions such as rhyolites and rhyodacites. Argillic ...
 
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Determination of a suitable extraction equipment in mechanized longwall mining in steeply inclined coal seams using fuzzy analytical hierarchy method (Case study: Hamkar coal mine, Iran) (Shahrood University of Technology, 2017-07-01)The longwall mining method is one of the most applied methods in extracting low-inclined to high-inclined coal seams. Selection of the most suitable extraction equipment is very important in the economical, safety, and ...
 
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Magnetic Nano mineral and acid mine drainage interaction: An experimental study (Shahrood University of Technology, 2017-07-01)In the environment, two main sources of heavy metals are natural backgrounds derived from parent rocks and anthropogenic contamination including mineral industrial wastes, tailing damps of sulfide mines, agrochemicals, and ...
 
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Maintainability measure based on operating environment, a case study: Sungun copper mine (Shahrood University of Technology, 2017-07-01)The life cycle cost of a system is influenced by its maintainability. Maintainability is a design parameter, whose operational conditions can affect it significantly. Hence, the effects of these operational conditions ...
 
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Studying empirical correlation between drilling specific energy and geo-mechanical parameters in an oil field in SW Iran (Shahrood University of Technology, 2017-07-01)Multiplicity of the effective factors in drilling reflects the complexity of the interaction between rock mass and drilling bit, which is followed by the dependence of parameters and non-linear relationships between them. ...
 



