LONDON, Feb 28 (Reuters) – Ukrainian President Volodymyr Zelenskiy is set to meet with U.S. President Donald Trump today to sign a critical minerals deal as a way of securing continued U.S. backing in the war against Russia. It initially ...
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Iron ore at more than 6-week low on mounting US tariff tensions
SINGAPORE, March 3 (Reuters) – Iron ore futures fell for a sixth straight session on Monday amid rising trade tensions between the U.S. and top consumer China, outweighing upbeat Chinese manufacturing data. The most-traded May iron ore contract on China’s ...
Common Oil Pump Issues and Symptoms
The oil pump is one of the most vital components of a vehicle’s engine, ensuring proper lubrication and smooth operation. It circulates engine oil under pressure to lubricate moving parts, reduce friction, and cool engine components. Without a properly functioning ...
Geotechnical investigation: Uniaxial Compressive Strength
Image source: https://commons.wikimedia.org/wiki/File:Uniaxial_Compressive_Strength_%28UCS%29_%28Survey_of_India,_NGF%29.jpg Introduction A rock sample’s hardness is its fundamental quantitative engineering characteristic. When using numerical studies in rock mechanics, it is crucial to evaluate the strength and deformability of the rock mass. The greatest axial force that a ...
Ventilation in Underground Mines: Safety, Technical Solutions, and Practical Examples
Introduction In underground mines, ventilation systems play a crucial role in ensuring worker safety and operational efficiency. The accumulation of methane, carbon monoxide, oxygen deficiency, coal dust, and other gases can lead to explosions and fires. To prevent such hazards ...