Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ming-yin Lu"'
Publikováno v:
In Procedia Earth and Planetary Science September 2009 1(1):1686-1694
Publikováno v:
In Procedia Earth and Planetary Science September 2009 1(1):211-218
Publikováno v:
Advanced Materials Research. :1915-1920
The number of oil shale mines which adopted open pit mining increased with the increasing of oil price, in recent years. The economic stripping ratio is an important basis to determine open pit limit. Since there is no national or occupational standa
Publikováno v:
2011 IEEE 18th International Conference on Industrial Engineering and Engineering Management.
Based on the current situation which the bucket wheel excavator systems can't been arranged according to the previous design scheme at Heidaigou Open-pit Coal Mine, three feasible alternatives to arrange bucket wheel excavator systems are put forward
Publikováno v:
2011 IEEE 18Th International Conference on Industrial Engineering & Engineering Management (IE&EM); 2011, p1189-1192, 4p