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wilbur i duvall
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Rock Mechanics and the Design of Structures in Rock
Leonard Obert, Wilbur I. Duvall · John Wiley & Sons Inc
650 sayfa · 1967
Underground construction / Rock mechanics
Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes
Wilbur I. Duvall · Dept. of the Interior, Bureau of Mines
12 sayfa · 1979
Boring / Least squares / Rock mechanics / Statistical methods
Vibrations associated with a spherical cavity in an elastic medium
Wilbur I. Duvall · Yayınevi bilinmiyor
12 sayfa
Rockburst alleviation / Rockburst mechanics / Support systems and damage control (Rockbursts)
Design of underground openings in competent rock
Wilbur I Duvall and Robert H. Merrill Leonard Obert · Yayınevi bilinmiyor
42 sayfa · 1960
Kategori yok
Blasting vibrations and their effects on structures
Harry R. Nicholls, Charles F. Johnson, Wilbur I. Duvall · U.S. Dept. of the Interior, Bureau of Mines
105 sayfa · 1971
Blast effect