Research on half pressing slope inner dumping mining process in Pingshuo East Open-pit Mine
CAI Guangqi
FU Xinhua
ZHAO Dengjuan
Abstract：Combining with the actual geological conditions in Pingshuo East Open-pit Mine, the mine builds the inner dumping mode of half pressing slope, analyzes the transportation cost and re-stripping cost when the 4# and 9# coal using half pressing slope inner dumping mining, and obtains that two ways in the economy are better than the whole pressing slope, and presents all the 9# coal mining ditch program.
Keywords：open-pit minepressing slope heighttransportation costre-stripping cost
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 1-6,10 )