47 Engineering Geology of Southern California: In Memory of Perry Ehlig

Wednesday, 11 April 2001
1:25 PM - 4:30 PM

Presentations

• 1:30 PM
  THE EFFECT OF WEATHERING ON SHEAR WAVE VELOCITIES WITHIN A BEDROCK RIDGE AND ITS POSSIBLE INFLUENCE ON TOPOGRAPHIC AMPLIFICATION OF SURFACE ACCELERATIONS DURING EARTHQUAKE SHAKING
  Christopher C. Robinson, California State Univ., Northridge, Tarzana, CA and Rory A Robinson, Brian A, Robinson & Associates, Inc, Tarzana, CA and Steven R. Robinson, Brian A, Robinson & Associates, Inc, Tarzana, CA and Dawn M. Robinson, Brian A, Robinson & Associates, Inc, Tarzana, CA and James D. Robinson, Brian A, Robinson & Associates, Inc, Tarzana, CA
  1570 (THEME SESSIONS)
• 1:50 PM
  A COMPARISON OF METHODS FOR DETERMINING THE EXPANSION POTENTIAL OF EXPANSIVE CLAY BEDROCK
  Tiffany E. Robinson, California State Univ, Northridge, Tarzana, CA and Rory A. Robinson, Brian A. Robinson & Associates, Inc, Tarzana, CA and Steven R. Robinson, Brian A. Robinson & Associates, Inc, Tarzana, CA and Dawn M. Robinson, Brian A. Robinson & Associates, Inc, Tarzana, CA and James D. Robinson, Brian A. Robinson & Associates, Inc, Tarzana, CA
  1508 (THEME SESSIONS)
• 2:10 PM
  CURRENT RESEARCH BY THE COUNTY OF ORANGE, CALIFORNIA, ON CONCRETE DISTRESS FROM SULFATE AND ALKALI-SILICA REACTIONS IN CONCRETE, APPLIED TO MITIGATION OF THIS COSTLY DISTRESS IN FUTURE DESIGNS
  Steven G. Martindale, County of Orange, Materials Lab, Santa Ana, CA and Jerry D. Sterling, County of Orange, Materials Laboratory, Santa Ana, CA and Kenneth E. Smith, County of Orange, Materials Lab, Santa Ana, CA
  4071 (THEME SESSIONS)
• 2:30 PM
  HOLOCENE FAULTING BETWEEN SAN JACINTO AND SAN ANDREAS FAULTS, SAN BERNARDINO AREA, SAN BERNARDINO COUNTY, CALIFORNIA
  Bruce A. Schell, Consulting Geologist, Irvine, CA
  3546 (THEME SESSIONS)
• 3:10 PM
  THE LOCATION AND RELATIVE ACTIVITY OF ELSINORE FAULT ZONE SPLAYS, SOUTH SHORE OF LAKE ELSINORE, RIVERSIDE COUNTY, CALIFORNIA
  Roy J. Shlemon, Newport Beach, CA and David H. Ginter, Neblett & Associates, Inc, Huntington Beach, CA
  3160 (THEME SESSIONS)
• 3:30 PM
  LA CIENEGA BLVD. LANDSLIDE STABILIZATION PROJECT EXPOSES NEWPORT-INGLEWOOD FAULT ZONE, BALDWIN HILLS, LOS ANGELES COUNTY, CALIFORNIA
  Robert A. Larson, Los Angeles County Department of Public Works (LACDPW), Alhambra, CA and Rossana D'Antonio, Los Angeles County Department of Public Works (LACDPW), Alhambra, CA
  4275 (THEME SESSIONS)
• 3:50 PM
  THE PORTUGUESE TUFF AND ITS RELATIONSHIP TO GROUND MOVEMENT IN THE PALOS VERDES PENINSULA, CALIFORNIA
  Karl Vonder Linden, Consultant, Menlo Park, CA
  4281 (THEME SESSIONS)
• 4:10 PM
  THE VOLUME EFFECT ON APPARENT FRICTION FOR LONG-RUNOUT ROCK AVALANCHES: A NEW HYPOTHESIS
  Kim M. Bishop, California State Univ, Los Angeles, Los Angeles, CA
  4953 (THEME SESSIONS)