Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Given the following information: Powder factor/charge density is 0.9 kg/m3 5 x 5 m tunnel excavation Overbreak 10% Hole diameter of 127 mm Overall explosives
Given the following information: Powder factor/charge density is 0.9 kg/m3 5 x 5 m tunnel excavation Overbreak 10% Hole diameter of 127 mm Overall explosives cost average $5.0/kg Depth drilled per round 3.0 m Depth pulled per round 3.0 m 1. Calculate the Volume of rock blasted? 2. Calculate the cost of explosives
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started