Invention Grant
- Patent Title: Drill and blast method and apparatus for the same
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Application No.: US14432169Application Date: 2013-09-27
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Publication No.: US10053984B2Publication Date: 2018-08-21
- Inventor: Douglas Morrison
- Applicant: CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Applicant Address: CA Ontario
- Assignee: CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Current Assignee: CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Current Assignee Address: CA Ontario
- Agency: Alston & Bird LLP
- International Application: PCT/CA2013/000818 WO 20130927
- International Announcement: WO2014/047721 WO 20140403
- Main IPC: E21D19/04
- IPC: E21D19/04 ; E21C41/16 ; E21C37/00 ; E21C37/14

Abstract:
Disclosed is a drill and blast method for advancing the tunnel face in a mine, which makes use of a mobile canopy. The mobile canopy having vertical supports connected to a frame that supports a shield. The mobile canopy allows for face production activities and ground support activities to occur simultaneously or near simultaneously. This allows for more rapid advancement of the tunnel face compared to traditional batch drill and blast techniques.
Public/Granted literature
- US20150211367A1 DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME Public/Granted day:2015-07-30
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