Volume 47, Issue 1
مرور بر اساس
ارسال های اخیر
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A 3D elasto-plastic FEM program developed for reservoir Geomechanics simulations: Introduction and case studies (University of Tehran, 2013-06-01)The development of yielded or failure zone due to an engineering construction is a subject of study in different disciplines. In Petroleum engineering, depletion from and injection of gas into a porous rock can cause ...
 
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The Effect of Different Additives and Medium on the Bioleaching of Molybdenite for Cu and Mo Extraction Using Mix Mesophilic Microorganism (University of Tehran, 2013-06-01)Bioleaching processes for extraction of Cu and Mo from molybdenite cons. are more environmentally friendly and consume less energy than conventional technologies, yet less economically efficient. One necessary step towards ...
 
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Stability Analysis and Stabilization of Miduk Heap Leaching Structure, Iran (University of Tehran, 2013-06-01)To construct copper heap leaching structures, a stepped heap of ore is placed over an isolated sloping surface and then washed with sulphuric acid. The isolated bed of such a heap consists of some natural and geosynthetic ...
 
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Productivity Improvement in a Steel Industry using Supply Chain Management Technique (University of Tehran, 2013-06-01)Cost reduction is one of the methods applied for improving the productivity of organizations. In productivity literature, particularly in nonparametric methods, cost reduction related methods are regarded as input oriented ...
 
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Evaluation of the Heading Confinement Pressure Effect on Ground Settlement for EPBTBM Using Full 3D Numerical Analysis (University of Tehran, 2013-06-01)Ground settlement is often the most serious concern when tunneling under an old city with numerous historic monuments. A successful engineering design under these conditions would require getting the most out of the ground ...
 
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Assessments of applicability of Q and RMi systems in binary tunnels of Bakhtiari dam_ Iran (University of Tehran, 2013-06-01)The main rock mass classification systems make use of similar rock mass parameters. Due to lack of comprehensive estimation systems, determining the real specifications of jointed rocks faces some difficulties. A vast ...
 



