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The 4th U.S. Symposium on Rock Mechanics (USRMS)
March 30–April 1, 1961
University Park, Pennsylvania
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Movements of the Roof and Floor in Roadways
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Creep Measurements in Salt Mines
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Subsidence Case Histories in Michigan Mines
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Subsidence Due To Mining - A Case History From the Gulf Coast Region of Texas
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Theoretical Aspects of Rock Behavior Under Stress
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Transition From Elastic to Plastic States of Rocks Under Triaxial Compression
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
The Effects of Strain Rate and Temperature on the Behavior of Rocks Subjected to Triaxial Compression
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Dependence of Fracture Strength of Rocks on Grain Size
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Laboratory Measurement of Some Physical Properties of Rock
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Propagation Velocity of Longitudinal Waves in Rocks. Effect of State of Stress, Stress Level of the Wave, Water Content, Porosity, Temperature, Stratification and Texture
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Brittle Fracture of Small Short Rock Beams Under Central Transverse Impact Loading
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
The Hugoniot Equation of State of Rocks
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Stress Waves Resulting From Rock Failure
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Rock Breakage in Quarry Blasting
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Excavation of Contained TNT Explosions in Tuff
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Laboratory Blasting With Models
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Methods for Determining Rock Pressure
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
A Laboratory Investigation of a High Modulus Borehole Plug Gage for the Measurement of Rock Stress
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
The Natural Arch, the Fracture Pattern, and the Sequence of Failure in Massive Rocks Surrounding an Underground Opening
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Rib Control of Bedded Roof Stresses
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Flat Jacks Pre-Load Massive Mine Supports
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Hypothesis for the Mechanism of Rock Failure Under Impact
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Rate of Loading Effects in Chisel Impact
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Photographic Study of Rock Failure in Drag Bit Drilling
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
Strata Movement From Underground Openings
Paper presented at the The 4th U.S. Symposium on Rock Mechanics (USRMS), University Park, Pennsylvania, March 1961.
