TOP-TO-BOTTOM BLASTING CUTS HAULING DISTANCE AT ALBERTA QUARRY.

被引:0
|
作者
Flaherty, Norman
机构
来源
Engineering and Contract Record | 1976年 / 89卷 / 11期
关键词
BLASTING;
D O I
暂无
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
The change involved the switch from the commonly-used procedure of ground-level and angle blasting to the terraced, plateau-blasting to the terraced, plateau-blasting method. The crushed limestone feeds onto the conveyor system at a rate of 907 t per hour and flows directly into enclosed hopper cars.
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页码:28 / 29
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