Ever seen a miniature car powered by a real 7.5 hp internal combustion engine? In this video, I’ll take you behind the scenes ...
R.G. LeTourneau was a pioneer in the field of earthmoving machinery whose innovations played a pivotal role in the ...
Analysis of Rib Spalling Issues and Prevention Measures in Railway Tunnel Construction. Open Journal of Applied Sciences, 15, 3094-3103. doi: 10.4236/ojapps.2025.1510203 . The construction of railway ...