Kanchha Sherpa was the last surviving member of the 1953 expedition that saw Edmund Hillary and Tenzing Norgay Sherpa become ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback