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Virginia Tech

MINE-3674: Explosives and Rock Fragmentation

Description: Rock fragmentation for excavation; drilling fragmentation, rock drilling systems; blasting fragmentation, types and properties of commercial explosives and accessories, system of initiation, design of blasting rounds, applications in mining and construction, structural damage criteria, overbreak control, safe practice and regulations; fragmentation by excavation machines; excavation system selection and design.

Pathways: N/A

Course Hours: 3 credits

Prerequisites: ESM-2204 and GEOS-1004 and MINE-2504

Required By: MINE-3574

Corequisites: N/A

Crosslist: N/A

Repeatability: N/A

Sections Taught: 4

Average GPA: 2.68 (rounds to B-)

Strict A Rate (No A-) : 21.80%

Average Withdrawal Rate: 1.47%

Mario G Karfakis202327.8%29.8%17.0%15.9%7.7%2.0%2.563
Erik C Westman202434.4%37.9%24.1%3.4%0.0%0.0%3.021

Grade Distribution Over Time

1234GPA
Fall 2021Fall 2022Fall 2023Fall 2024Term050% W