The most commonly used mesh is probably welded mesh made of approximately 5 mm thick steel wire and having 100 mm square openings. The steel […]
Kategori: mining
Underlying strata failure due to mining
Coal extraction causes strata deformation and failure which may enhance hydraulic conductivity in the surrounding strata. Therefore, it is desirable to accurately determine pre- and […]
Immersion of Metals and Alloys
It is the differential electrical potential between the anode (+) and the cathode (-) which is key to the moist corrosion example described above. This […]