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

Construction, What are the problems arises during construction and their so...

What are the problems arises during construction and their solutions

Poultry numericals, design cage type poultry house for 1000 lying birds als...

design cage type poultry house for 1000 lying birds also specify the equipments for feeding,watering,lighting and protecting birds.

Finite Element Analysis Assignment, Need help using FEA/FEM software (MSC M...

Need help using FEA/FEM software (MSC Marc/Mentat) to model and analyze a system,then write a lab report about it, it is due tomorrow... anything you can do for me?

Constellation, Expertsmind.com brings you unique solution in electrical e...

Expertsmind.com brings you unique solution in electrical engineering -          A constellation is a region of the sky with well defined borders; familiar star pat

Find the standard deviation of this portfolio''s returns, Suppose you have ...

Suppose you have $50,000 that you want to invest in two companies, Bethlehem Books and Allentown Audio. Bethlehem has a return of 10% and standard deviation 15%, while Allentown ha

Bonds, Objective: Students should familiarize themselves with bonds and/or ...

Objective: Students should familiarize themselves with bonds and/or preferred stock as an investment opportunity and as a source of funds. In this assignment students will determin

Gsm alarm system with video surveillance, i am building the above mentioned...

i am building the above mentioned system and i intend using an arduino board together with the gsm shield. my problem is i don''t know if there is a way i can control a camera by p

Engine indication systems in aircraft, Engine indication systems in Aircraf...

Engine indication systems in Aircraft: Engine indications are very important to the crew of a powered aircraft, as they indicate one of the primary parameters needed for flight

Structures , how to find the equation for deflection of a cantilever beam s...

how to find the equation for deflection of a cantilever beam subjected to udl in terms of Airy''s stress function

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