S Seifullin Kzakh Agrotechnical University 1

1. PERFORMANCE IMPROVEMENT OF SOLAR DRYER USING AN AUXILIARY HEAT SOURCE UNDER DIFFERENT VALUES OF AIRFLOW RATES
2. FIBER-OPTIC SYSTEM FOR CONTROLLING OPEN PIT SIDE ROCK DISPLACEMENT
3. MONITORING THE GEOTECHNICAL CONDITION OF UNDERGROUND MININGS USING DIGITAL TECHNOLOGIES
4. THE WORKING ROOF ROCK MASSIF DISPLACEMENT CONTROL SYSTEM
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