Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction. The result of rock blasting is often known as a rock cut....
Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction. The result of rock blasting is often known as a rock cut....
Lecture 01: Introduction to Drilling Technology
21mLecture 02: Introduction to Blasting Technology
34mLecture 03: Rock Formation
17mLecture 04: Rock Formation (Contd.)
19mLecture 05: Rock Formation (Contd.)
29mLecture 6 : Rock Properties & Testing-1
33mLecture 7 : Rock Properties & Testing-2
30mLecture 8 : Drilling Mechanism
26mLecture 9 : Drillability of Rock
25mLecture 10 : Drilling Machines-1
25mLecture 11 : Drilling Machines-2
36mLecture 12 : Drilling Pattern-1
35mLecture 13 : Drilling Pattern-2
31mLecture 14 : Special Drilling Methods-I
36mLecture 15 : Special Drilling Methods-II
24mLecture 16 : Explosives-1
29mLecture 17 : Explosives-2
25mLecture 18 : Explosives accessories-1
24mLecture 19 : Explosives accessories-2
31mLecture 20 : Explosives accessories-3
35mLecture 21 : Explosives properties-1
38mLecture 22 : Explosives properties-2
26mLecture 23 : Explosives properties-3
34mLecture 24 : Basics of blasting-1
31mLecture 25 : Basics of blasting-2
38mLecture 26 : Explosive storage and transportation-1
27mLecture 27 : Explosive storage and transportation-2
32mLecture 28 : Surface blasting-1
24mLecture 29 : Surface blasting-2
32mLecture 30 : Surface blast design
38mLecture 31 : Underground blast design-1
37mLecture 32 : Underground blast design-2
32mLecture 33 : Blasting results-1
34mLecture 34 : Blasting results-2
33mLecture 35 : Blasting results-3
36mLecture 36 : Blasting results-4
35mLecture 37 : Problems-1
32mLecture 38 : Problems-2
29mLecture 39 : Problems-3
32mLecture 40 : Problems-4
27m