Mine engineering, Other Engineering

Assignment Help:
Students are to undertake a tunnel blast design for the following conditions:

• Tunnel is 5.5m wide by 5.5.m high
• Rock is a sandstone with a UCS of 400 MPa
• Drill hole diameter is 51 mm, hole length is 4m
• The cut is to contain 2 relief holes of 75mm diameter
• Dry conditions are anticipated, ANFO to be used with a density of 800 kg/m3 and a powder factor of 0.6 kg/m3
• Nonel detonators are to be used

Related Discussions:- Mine engineering

Final project, can u give idea about project in agriculture

can u give idea about project in agriculture

Digital electronics, i got a msg from u is that Dear Tutor ...

i got a msg from u is that Dear Tutor Congratulations!! You are successfully done with the process of quality check, now we are sending you the registration form

Water, Ask Hardness of bore well water is less than sea water - justify

Ask Hardness of bore well water is less than sea water - justify

NIRAN, Why spiral model is called meta model?

Why spiral model is called meta model?

Climbing drum peel test , Climbing Drum Peel Test The CDP test works by a...

Climbing Drum Peel Test The CDP test works by attaching a free end of a face sheet of a sandwich panel to a drum which then rolls across the panel, peeling off the face sheet. A

Local attraction, how can we find local attraction correction?

how can we find local attraction correction?

Effect of precipitate particles in strengthening, Q. Discuss the role of pr...

Q. Discuss the role of precipitate particles, strengthening crystalline materials against yield as low as well as high temperature of deformation. Ans. Effect of precipitate p

Capital structure with risky debt and taxes, Relate your answers to Modigli...

Relate your answers to Modigliani and Miller propositions I and II. Capital structure with risky debt and taxes Now, in the Frog Island Republic debt is risky and shareholders own

Define instant demit account?, What is Demit Account? What is the use of...

What is Demit Account? What is the use of it? Demit indicates Dematerialization of reveal, in easy it is an account with which a individual can business in protection industry w

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd