Yazar
rudy j matetic
2 cilt bulundu.
Cilt sonuçları
Comparative study of pillar load transfer associated with multiple-seam mining
Rudy J. Matetic · U.S. Dept. of the Interior, Bureau of Mines
20 sayfa · 1988
Coal mines and mining / Mine subsidences / Pillaring (Mining)
Pillar load transfer associated with multiple-seam mining
Rudy J. Matetic · U.S. Dept. of the Interior, Bureau of Mines
23 sayfa · 1987
Coal mines and mining / Mine subsidences / Pillaring (Mining)