dimanche 11 décembre 2016

AN APPLICATION OF BRANCH AND CUT TO OPEN PIT MINE SCHEDULING

The economic viability of the modern day mine is highly dependent upon careful planning and management. Declining trends in average ore grades, increasing mining costs and environmental considerations will ensure that this situation will remain in the foreseeable future.


samedi 10 décembre 2016

Mineral properties and identification procedures خواص المعادن وخطوات التعرف

Arabic description and identify of mineral properties, easy way for Arabic students in PDF
PDF وصف  وتعرف على الخصائص المعدنية باللغة العربية، طريقة سهلة للطلاب

vendredi 9 décembre 2016