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

Probability distribution in matlab, I would like to ask in detail. How can ...

I would like to ask in detail. How can I attach the files?

Evaporation, 2-17 Given a wind speed of 5.0 m/s at 2 m above the ground and...

2-17 Given a wind speed of 5.0 m/s at 2 m above the ground and a roughness length of 0.8 cm, compute (a) the friction velocity, in centimeters per second, and (b) the wind speed, i

Matlab, Provided a 1D array of integers, find all combinations of 3 values ...

Provided a 1D array of integers, find all combinations of 3 values from this set such that: a+b+c=0 For example, if one were provided with the set [3 1 3 -4 -6], the resulting answ

Thermo, what is the answer for 2+2=?

what is the answer for 2+2=?

Hanning window, what is a procedure of solving the questions using hanning ...

what is a procedure of solving the questions using hanning window while designing a fir filter?

Flight dynamics-trim tabs, Trim tabs are small flaps attached to the rear o...

Trim tabs are small flaps attached to the rear of the main control surfaces. They can be adjusted the pilot to reduce the force required to hold the control surface in its deflecte

Sand casting, Sand castings are porous enough and, therefore, cannot be use...

Sand castings are porous enough and, therefore, cannot be used for pressure sight vessels. Structure obtained by sand casting is loose and hence not stranger than wrought products.

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