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Advanced Fragmentation Techniques.

Authors
Fogelson-DE
Source
Advances in Rock Mech proc 3D Cong internat Soc Rock Mech 1974 1:1645-1663
Link
NIOSHTIC No.
10010911
Abstract
Research on advanced fragmentation techniques is expanding to provide alternative fragmentation systems to overcome the disadvantages of conventional methods and to improve excavation rates. This paper reviews the state-of-the-art of the thermal, hydraulic, and chemical techniques and includes a description of an experimental tunnel excavated by projectile impact.
Publication Date
19740101
Document Type
OP;
Fiscal Year
1974
NTIS Accession No.
NTIS Price
Identifying No.
OP 111-74
Source Name
Advances in Rock Mech.,proc. 3D Cong.internat. Soc. Rock Mech., V.1, Pt. B, 1974, PP. 1645-1663
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