基于PSO-XGBoost的露天矿山PPV预测模型研究
李振阳,张宝岗,熊信,杨承业,白玉奇

Research on PPV Prediction Model of Open-pit Mine Based on PSO-XGBoost
Zhenyang LI,Baogang ZHANG,Xin XIONG,Chengye YANG,Yuqi BAI
表2 现场实测数据(部分)
Table 2 Field measured data(partial)
序号

最大单段

炸药量/kg

总炸药量/kg爆心距/m孔深/m高程差/m

PPV

/(cm·s-1

122256411054.1
215231561232.3
318245481163.4
419243491133.7
517235621362.9
615240541243.1
???????
18116247701252.4
18219254411344.2
18315242471333.3
18415231551232.3
18516248561132.5
18613268431364.0
18716246491133.0