CASE STUDY OF CONTROLLED BLASTING WITH e-DET

Jun 18th, 2015
Studypool Tutor
Alabama State University
Price: $25 USD

Tutor description

Bankola Open Cast Mine is working on the Jambad Top (R-VIII T) and Jambad bottom (R-VIII B) seam. The thickness of the top coal seam varies from 3.2 to 4.6m. The thickness of the bottom seam is between 6.2 to 7.0m. The overburden cover is between 17 to 24m. The inter-burden between the top and the bottom seams varies from 1.5 to 3.0 m. The OB is being removed by shovel dumper combination. 100 mm and 160 mm dia. Electric Drills are being used in 3.5 m to 6.0m high benches for blasting with Large Diameter explosives . The Bankola UG colliery, which is around 160m from the open cast working, is developing the Bonbhal seam. The thickness of the seam is 2.7 to 3.05m. It is around 74 to 84m below surface. The mine management of Bankola Patch OCP of Eastern Coalfields Limited applied for DGMS permission for extraction of pillars of Jambad Top (R-VIII T) and Jambad Bottom (R-VIII B) seam by open cast method with deep-hole blasting and deployment of HEMM The permission was granted by D

Word Count: 1353
Showing Page: 1/4
A CASE STUDY OF CONTROLLED BLASTING WITH eDET AT BANKOLA OPENCAST MINE OF EASTERNCOALFIELDS LIMITEDBy- A Maulik 1, M O Sarthy 2 , & Mithilesh Tiwari 3Bankola Open Cast Mine is working onthe Jambad Top (R-VIII T) and Jambadbottom(R-VIII B) seam. Thethickness of the top coal seam variesfrom 3.2 to 4.6m. The thickness of thebottom seam is between 6.2 to 7.0m. Theoverburden cover is between 17 to 24m.The inter-burden between the top and thebottom seams varies from 1.5 to 3.0 m.The OB is being removed by shoveldumper combination. 100 mm and 160mm dia. Electric Drills are being used in3.5 m to 6.0m high benches for blastingwith Large Diameter explosives .The Bankola UG colliery, which is around160m from the open cast working, isdeveloping the Bonbhal seam. Thethickness of the seam is 2.7 to 3.05m. It isaround 74 to 84m below surface. The minemanagement of Bankola Patch OCP ofEastern Coalfields Limited applied forDGMS permission for extraction of pillarsof Jambad Top (R-VIII T) and JambadBottom (R-VIII B) seam by open castmethod with deep-hole blasting anddeployment of HEMM The permission wasgranted by Director of Mines Safety,Sitarampur granted with a con

Review from student

Studypool Student
" Top quality work from this guy! I'll be back! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1822 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors