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Pre-split blasting is a controlled blasting technique used in mining and construction to create a precise fracture plane in rock before the main blast, minimising overbreak and controlling the final wall shape. This method involves drilling closely spaced, parallel holes along the desired final rock face and lightly charging them to produce a clean, stable split in the rock. Follow us at tunnel.engineering #Blasting #Presplitting #ControlledBlasting #RockFracturing #MiningTechniques #ExplosiveEn
0:21
Pre-split blasting is a controlled blasting technique used in mining …
3.8K viewsAug 16, 2024
Facebooktunnel.engineering
Pipeline blasting is used to construct underground pipes Dykon Blasting Corp | Supercar Blondie
3:03
Pipeline blasting is used to construct underground pipes Dyk…
9.7M viewsOct 28, 2022
FacebookSupercar Blondie
The drill and blast method in tunnelling involves drilling a series of holes in a precise pattern, then filling them with explosives to break and remove rock. The design of the drill and blast pattern is crucial, as it determines the effectiveness and safety of the operation. It factors in rock type, tunnel size, and desired fragmentation. Proper sequencing and timing of blasts are essential to minimise vibration, control overbreak, and maintain the tunnel's structural integrity. Follow us at tu
0:58
The drill and blast method in tunnelling involves drilling a serie…
553K viewsAug 24, 2024
Facebooktunnel.engineering
The drill and blast method is a widely used 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 explosives a
0:18
The drill and blast method is a widely used technique in mining o…
8.7K viewsOct 1, 2024
Facebooktunnel.engineering
The drill and blast method is a widely used technique in tunnel construction, especially in hard rock environments. This method involves drilling a series of holes into the rock face, filling them with explosives, and then detonating them to break the rock into manageable pieces. After blasting, the debris, known as muck, is removed. Drill and blast is favoured for its effectiveness in excavating through tough geological conditions, but it requires precise planning and control to minimise vibrat
0:48
The drill and blast method is a widely used technique in tunnel c…
31.4K viewsAug 26, 2024
Facebooktunnel.engineering
Explosive charging karne se lekar blasting hone Tak ka video #virl #post #blasting #video 💥💥💥💥💥💥💥💥💥💥💥 | Badal Kumar
0:37
Explosive charging karne se lekar blasting hone Tak ka video #virl #…
1.6M views3 months ago
FacebookBadal Kumar
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