مرور Volume 43, Issue 3 بر اساس عنوان
در حال نمایش موارد 1 - 8 از 8
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بررسی عملکرد هیدروسیکلونهای اولیه و ثانویه مدار خردایش کارخانه فسفات اسفوردی
(University of Tehran, 2009-09-01)Due to the importance of material classification issue in grinding circuits, the performance of primary and secondary hydrocyclones in grinding circuit of Esfordi phosphate plant was investigated by sampling within 7 ...
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(بهکارگیری رهیافت نیومارک برای تحلیل آسیبپذیری و ریسک زمینلرزه در معادن روباز (مطالعه موردی: معدن مس سرچشمه
(University of Tehran, 2009-09-01)Sarcheshmeh copper mine, with the final reserves of 828 million tons of sulfur ore and average grade of 0.74%, is known to be the largest open pit of Iran and most probably the second largest copper mine in the world. This ...
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تأثیر شرایط مختلف فلوتاسیون بر بازیابی کانههای اکسیده سرب و روی معدن گوشفیل
(University of Tehran, 2009-09-01)The lead and zinc sample from Goosh-e-Fill mine with 2.4%Pb, 8.0%Zn and 10.0% Fe, was used in different flotation experiments to recover lead and zinc minerals. The valuable minerals in prepared sample were oxidized and ...
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تحلیل پایداری دیواره غربی معدن مس سرچشمه با استفاده از روش المان مجزای سهبعدی
(University of Tehran, 2009-09-01)In the past, rock slope stability analysis were performed either graphically or using a hand-held calculator, but nowadays there are variety of slope stability analysis which can be used according to the field condition ...
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شبیهسازی مدار خردایش کارخانه فسفات اسفوردی توسط نرمافزار BMCS
(University of Tehran, 2009-09-01)Simulation of grinding circuits has being performed from 30 years ago and is also to be more complete and powerful approach with improvement of mathematical models which simulate various processing units/machines. The ...
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طبقه بندی و شناسایی رخسارههای زمینشناسی با استفاده از دادههای لرزه نگاری و شبکههای عصبی رقابتی
(University of Tehran, 2009-09-01)Geological facies interpretation is essential for reservoir studying. The method of classification and identification seismic traces is a powerful approach for geological facies classification and distinction. Use of neural ...
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پهنهبندی خطرات ژئوتکنیکی لرزهای در نوار ساحلی دریای خزر
(University of Tehran, 2009-09-01)Natural hazards are among destructive agents that annually take thousands of lives and impose devastating damages in Iran. Spotting such a high risk areas can help reducing the amount of their probable risk. A 1:500000 ...



