참고문헌
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- Baccu. R. and Lundberg. B., 1987. 'Transmission and Dissipation of Stress Wave Energy at a Percussive Drill Rod Joint.' Int. J. Impact Eng., Vol. 6. PP. 157-173 https://doi.org/10.1016/0734-743X(87)90019-4
- Nordlund. E ., 1989. 'The Effect of Thrust on the Performance of Percussive Rock Drills.' Int. J. Rock. Meeh. Min. Sci. & Geomech. Abstr., Vol. 26. pp. 51-59
- 김재환, 박병규, 정재천, 백복현, 1997, '충격 햄머드릴의 타격력 향상을 위한 연구', 한국소음진동공학회논문집, 제 7 권, 제 4 호, pp.669-679
- Mary. J. S. and William. B. S., 1997. Impact-Echo: Nondestructive Evaluation of Concrete and Masonry. Bullbrier Press. Ithaca. New York