🚧 The drill and blast method in surface mining is a sequential process used to break rock into manageable fragments. It begins with drilling a pattern of holes into the rock face, followed by loading the holes with explosive charges and stemming them with inert material to confine the blast energy. The holes are then detonated in a controlled sequence to fragment the rock for removal. After blasting, the broken material is excavated using loaders and haul trucks and transported for processing o
0:55
🚧 The drill and blast method in surface mining is a sequential pro…
1.1M views7 months ago
Facebooktunnel.engineering
The drill and blast method is a key technique in mineral extraction, involving drilling holes into rock surfaces, loading them with explosives, and detonating to fragment the rock for extraction. It's highly effective in hard rock environments, enabling efficient mineral retrieval. Despite its efficacy, it requires meticulous planning and safety measures to minimise environmental impact and ensure worker safety. We have covered drill and blast technique in our online Tunnel Engineering course. C
0:07
The drill and blast method is a key technique in mineral extraction, in…
57.2K viewsJan 26, 2024
Facebooktunnel.engineering
The drill and blast method in mining involves drilling holes into rock, filling them with explosives, and initiating controlled detonations. An integral aspect of this process is the strategic use of detonation delay, where intentional pauses between explosive charges in different holes enhance the effectiveness of fragmentation. This technique ensures improved rock breakage, minimised ground vibrations, reduced flyrock, and optimised energy distribution. The calculation of delay times considers
0:16
The drill and blast method in mining involves drilling holes into rock, fil…
18.5K viewsJan 3, 2024
Facebooktunnel.engineering
The drill and blast method is a widely employed technique in mining operations, particularly in hard rock mining. This process involves two key components: drilling holes into the rock formation and subsequently blasting the rock to facilitate its fragmentation. Drill patterns are designed to optimise the blasting process, considering factors like rock type, size, and desired fragmentation. The drilling phase utilises specialised equipment to bore holes into the rock, where explosives are then s
0:29
The drill and blast method is a widely employed technique in min…
51.8K viewsFeb 2, 2024
Facebooktunnel.engineering
The drill and blast method is a widely employed technique in mining operations, particularly in hard rock mining. This process involves two key components: drilling holes into the rock formation and subsequently blasting the rock to facilitate its fragmentation. Drill patterns are meticulously designed to optimise the blasting process, considering factors like rock type, size, and desired fragmentation. The drilling phase utilises specialised equipment to bore holes into the rock, where explosiv
0:11
The drill and blast method is a widely employed technique in min…
18.4M viewsNov 30, 2023
Facebooktunnel.engineering
The drill and blast method is a widely employed technique in mining for extracting valuable minerals. It involves a sequential process where specialised drilling equipment is used to bore holes into the rock, strategically positioned to maximise mineral recovery. Following drilling, explosives are inserted into these holes and carefully detonated to fragment the rock into manageable pieces. This controlled fragmentation facilitates easier extraction and transportation of the ore. The drill and b
0:40
The drill and blast method is a widely employed technique in min…
128.5K viewsDec 21, 2023
Facebooktunnel.engineering
The drill and blast method is one of the most widely used techniques for constructing tunnels in hard rock, where controlled drilling of blast holes, careful charging with explosives, and sequential detonation allow for efficient rock fragmentation and safe excavation. This method requires precise design and execution to minimise vibration, protect surrounding structures, and ensure stability, making it both a challenging and fascinating aspect of tunnelling. If you would like to gain a deeper u
1:08
The drill and blast method is one of the most widely used techniques f…
114.8K views8 months ago
Facebooktunnel.engineering
0:18
The drill and blast method is a widely used technique in mining o…
8.7K viewsOct 1, 2024
Facebooktunnel.engineering
0:26
What is Blast Hole Drilling?
2.6K viewsJan 4, 2023
YouTubeDrillMore Rock Tools Co., Ltd.
3:59
D75KX Rotary Blasthole Drill | Sandvik Mining and Rock Technol…
4.7K viewsAug 13, 2019
YouTubeSandvik Mining
0:09
💥 Massive Drill Rigs: Preparing the Ground for Blasting in the Mine!
18.2K views10 months ago
YouTubeOBR MineBuild
0:13
This monster of a blast is made up of 230 holes set on four separate …
135.4K viewsMar 31, 2023
FacebookMcCallum Rock Drilling
1:40
Sandvik DR416i Blasthole Drill | Sandvik Mining and Rock Technol…
13.8K viewsJun 26, 2019
YouTubeSandvik Mining
0:54
Drilling blast holes in an open pit mine. The holes are filled with exp…
1K viewsMay 3, 2024
YouTubeDr. Faramarz Doulati Ardejani
1:05
The FIFO Code on Instagram: "Drill & Blast! 💥 one of the core stages of …
78.4K views5 months ago
Instagramthefifocode
3:15
Excavation Process | Drilling, Blasting & Excavation
50.9K viewsDec 5, 2013
YouTubeMining Videos
0:10
Blasting Process in Mining
216.4K viewsDec 4, 2024
YouTubeHuman Machine
0:26
Drill holes for blasting
1K views2 months ago
YouTubeGillian Becky Kenya
3:53
blasting mining underground (compilation drilling and blasting)
25.7K viewsMay 2, 2018
YouTubeserz rog
0:46
How Blasting Equipment Powers Mining!
1K viewsNov 21, 2024
YouTubePODCAST DOMPET WARAS
9:11
Drilling & Blasting in surface mines
16.4K viewsApr 19, 2020
YouTubekaruna kumar bugge
0:07
Rock Blasting
35.1K viewsJan 21, 2025
YouTubeHuman Machine
Blast Hole Drilling: The Basic Process | RPM Drilling
Aug 24, 2017
rpmdrilling.co.za
1:32
Drilling Holes in Rocks
281.2K viewsSep 18, 2016
YouTubeDrawbridge Props & Armoury
2:23
Drill & Blast Designer Role | Surpac | GEOVIA
9.2K viewsNov 26, 2021
YouTubeGEOVIA
15:15
How to Drill Holes in Rocks
54.1K viewsNov 1, 2024
YouTubeMichigan Rocks
5:41
Loading ANFO for Blasting Drill hole
13.4K viewsDec 19, 2020
YouTubeLas Kuri
2:07
Helping with a large quarry Blast
31.3K viewsOct 8, 2019
YouTubeDemolition Dave Drilling and Blasting
11:40
DR410i Blasthole Drill Walk Around (English)
10K viewsNov 4, 2021
YouTubeSandvik Mining
13:49
Cat® MD6380 Rotary Blast Hole Drill Walkaround Video Tour
25.3K viewsJun 22, 2021
YouTubeCat Mining
See more videos
Static thumbnail place holder