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المؤلفون: E. S. Dandybaev, T. D. Umerbekov, V. E. Erem’yants
المصدر: Journal of Mining Science. 41:162-167
مصطلحات موضوعية: Elastic waveguide, Recoil, Materials science, Physics::Instrumentation and Detectors, Physics::Optics, Head (vessel), Waveguide (acoustics), Geology, Flexural rigidity, Composite material, Mass ratio, Geotechnical Engineering and Engineering Geology, Collision