Deep-hole multi-point air-spaced water-uncoupled electric rock blasting device for subway hard rock

A deep-hole multi-point air-spaced water-uncoupled electric rock blasting device for subway hard rock is characterized by comprising an electric blasting loading pipe, a water storage system, a metalcopper wire system, an insulating current wire, discharge preformed holes, insulating glue, a blankin...

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Bibliographische Detailangaben

Hauptverfasser:	MOU JUNDONG, LIU JINGJUAN, XIE KUANGQIN, LUO ZHANYOU, ZOU BAOPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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