The Online Books Page

Books by Wilbur I. Duvall:

Books in the extended shelves:

• Duvall, Wilbur I.: Calibration study of a peak-reading accelerograph (U.S. Dept. of the Interior, Bureau of Mines, 1962), also by Alfred V. C. Meyer and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: A circuit for firing seismic blasting caps (U.S. Dept. of the Interior, Bureau of Mines, 1950) (page images at HathiTrust)
• Duvall, Wilbur I.: Comparison between end and axial methods of detonating an explosive in granite (U.S. Dept. of the Interior, Bureau of Mines, 1965), also by J. M. Pugliese and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Design criteria for portable seismographs (U.S. Dept. of the Interior, Bureau of Mines, 1961) (page images at HathiTrust)
• Duvall, Wilbur I.: Design requirements for instrumentation to record vibrations produced by blasting (U.S. Dept. of the Interior, Bureau of Mines, 1964) (page images at HathiTrust)
• Duvall, Wilbur I.: Effect of charge diameter on explosive performance (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Harry R. Nicholls and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Effect of charge weight on vibration levels from quarry blasting (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Alfred V. C. Meyer, Richard H. Beck, and James F. Devine (page images at HathiTrust)
• Duvall, Wilbur I.: Effect of decoupling on explosion-generated strain pulses in rock (U.S. Dept. of Interior. Bureau of Mines, 1964), also by Thomas C. Atchison, J. M. Pugliese, and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: A gage and recording equipment for measuring dynamic strain in rock (U.S. Dept. of the Interior, Bureau of Mines, 1949), also by Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: Generation and propagation of strain waves in rock : part I (U.S. Dept. of the Interior, Bureau of Mines, 1950), also by Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: Improvements in the three-component borehole deformation gage and overcoring techniques (U.S. Bureau of Mines, 1974), also by Verne E. Hooker, David L. Bickel, James R. Aggson, Denver Mining Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: In situ rock temperature : stress investigations in rock quarries (U.S. Dept. of Interior, Bureau of Mines, 1971), also by Verne E. Hooker, Denver Mining Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes (Dept. of the Interior, Bureau of Mines, 1980), also by James R. Aggson and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: A least squares method for improving the source location of rock noise (U.S. Dept. of Interior, Bureau of Mines, 1972), also by Fred Leighton, Denver Mining Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: The microseismic method of predicting rock failure in underground mining. Part 1, General method (U.S. Dept. of the Interior, Bureau of Mines, 1945), also by Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: The microseismic method of predicting rock failure in underground mining. Part II, Laboratory experiments (U.S. Dept. of the Interior, Bureau of Mines, 1945), also by Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: Microseismic techniques for monitoring the behavior of rock structures (U.S. Dept. of the Interior, Bureau of Mines, 1974), also by Wilson Blake, Frederick W. Leighton, and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Mobile laboratory for recording blasting and other transient phenomena (U.S. Dept. of the Interior, 1956), also by Thomas C. Atchison and Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: Nonuniform radial loads applied to the boundary of a circular hole in an infinite plate (U.S. Dept. of the Interior, Bureau of Mines, 1967), also by Wilson Blake (page images at HathiTrust)
• Duvall, Wilbur I.: Photographic observation of quarry blasting (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by Benjamin Petkof and Thomas C. Atchison (page images at HathiTrust)
• Duvall, Wilbur I.: Presplitting rock in the presence of a static stress field (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Harry R. Nicholls and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Rock breakage by explosives (U.S. Dept. of the Interior, Bureau of Mines, 1957), also by Thomas C. Atchison and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Seismic methods of detecting and delineating subsurface subsidence (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by Leonard Obert (page images at HathiTrust)
• Duvall, Wilbur I.: Spherical propagation of explosion-generated strain pulses in rock (U.S. Dept. of the Interior, Bureau of Mines, 1959), also by Benjamin Petkof (page images at HathiTrust)
• Duvall, Wilbur I.: Standardized tests for determining the physical properties of mine rock (U.S. Bureau of Mines, 1946), also by Leonard Obert and S. L. Windes (page images at HathiTrust)
• Duvall, Wilbur I.: Strain energy in explosion-generated strain pulses (U.S. Dept. of the Interior, Bureau of Mines, 1959), also by David E. Fogelson and Thomas C. Atchison (page images at HathiTrust)
• Duvall, Wilbur I.: A streak camera method for measuring dynamic equation of state properties of rock (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Lippe D. Sadwin, Norman M. Junk, and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Strengthening of fractured rock pillars by the use of small radial reinforcement pressures (U.S. Dept. of Interior, Bureau of Mines, 1973), also by B. T. Brady, Denver Mining Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Stress analysis applied to underground mining problems (U.S. Dept. of the Interior, Bureau of Mines, 1948) (page images at HathiTrust)
• Duvall, Wilbur I.: Stress analysis applied to underground mining problems. Part II, Stress analysis applied to multiple openings and pillars (U.S. Dept. of the Interior, Bureau of Mines, 1948) (page images at HathiTrust)
• Duvall, Wilbur I.: Stresses and displacements induced in rock by tunnel boring machine props (U.S. Dept. of the Interior, Bureau of Mines, 1968), also by Wilson Blake and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Stresses in rock outcrops near Atlanta, Ga. (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Verne E. Hooker and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: The use of rock bolts or wire rope to increase the strength of fractured model pillars (U.S. Dept. of Interior, Bureau of Mines, 1971), also by Frank G. Horino, B. T. Brady, Denver Mining Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Vibration levels transmitted across a presplit fracture plane (U.S. Dept. of the Interior, Bureau of Mines, 1965), also by Alfred V. C. Meyer, Richard H. Beck, James F. Devine, and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Vibrations associated with a spherical cavity in an elastic medium (U.S. Dept. of the Interior, Bureau of Mines, 1950), also by Thomas C. Acthison (page images at HathiTrust)
• Duvall, Wilbur I.: Vibrations from blasting at Iowa limestone quarries (U.S. Dept. of the Interior. Bureau of Mines, 1963), also by Alfred V. C. Meyer, Charles F. Johnson, James F. Devine, and United States Bureau of Mines (page images at HathiTrust)
• Duvall, Wilbur I.: Vibrations from instantaneous and millisecond-delayed quarry blasts (U.S, Dept. of the Interior, Bureau of Mines, 1963), also by James F. Devine, Alfred V. C. Meyer, and Charles F. Johnson (page images at HathiTrust)

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