blasting, 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 granite with a UCS of 300 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:- blasting

Dsp, relationship between z plane and s plane in bilinear transformation me...

relationship between z plane and s plane in bilinear transformation method

Fuel properties of aircraft, Fuel properties of Aircraft: EASE OF FLOW...

Fuel properties of Aircraft: EASE OF FLOW The ease of flow of a fuel is mainly a question of viscosity, but impurities such as ice, dust, wax, etc., may cause blockages in

AVIATION, CONSTRUCTION, OPERATION, AND MAINTENANCE OF AVIATION METAL PROPEL...

CONSTRUCTION, OPERATION, AND MAINTENANCE OF AVIATION METAL PROPELLER

Request for quote, I need the following corporate finance problems complete...

I need the following corporate finance problems completed in an excel spreadsheet. How much would this cost? 1) An investment project requires a net investment of $100,000. The pr

Electrometallurgy, explain electrometallurgy for metal extraction process u...

explain electrometallurgy for metal extraction process using a schematic diagram

Design project, im on my final year, My final project is to design a 2 stor...

im on my final year, My final project is to design a 2 story office building, i was wondering if i can get any help from this website

Estimate the total annual particulate matter, A concrete block manufacturer...

A concrete block manufacturer operates a natural gas-fired furnace-type curing kiln (rated at 20 Mbtu/hr) and consumes 820, 000, 000 cubic meters of fuel annually.  Being similar t

Architecture.., draw folded plate roof structure on multi purpose hall?

draw folded plate roof structure on multi purpose hall?

Tensile strength of core materials , The tensile strength of the core mate...

The tensile strength of the core material in a sandwich structure can be determined using the flat-wise tension fixture shown below. The sandwich is bonded between two al

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