Surge loader;
loading productivity;
mine safety;
load and haul;
truck and shovel;
open-pit mining;
haulage systems;
EQUIPMENT;
D O I:
10.1080/17480930.2022.2047528
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
The loading and haulage system under six different scenarios was simulated across an eight-hour period with and without the incorporation of a surge loader. Simulations showed that incorporation of the surge loader increases the utilisation of shovels by 11%, which results in a 13% increase in productivity of both shovels and trucks. This is a result of the shovel being able to load continuously and a reduction in the average cycle time of trucks by 2%, after reducing the maximum average waiting time of trucks by 66.66%. This productivity improvement was equivalent to adding two trucks to the fleet.