| TECHNICAL PAPERS |  
 
 
  
 | Collapse Loads over Two-Layer Clay 
 Foundation Soils |  
 
 
  
 | R. L. Michalowski |  
 ... 1 |  
 
 
  
 |  
 Seismic Passive/Active Thrust on 
 Retaining Wall-Point of Application |  
 
 
  
 |  D. M. Dewaikar and S. A. Halkude  |  
 ... 9 |  
 
 
  
 |  
 Effects of the Stiffness of Soft Clay 
 Layer on Strong Motion Response |  
 
 
 |  Akira Yamaguchi, Motoki Kazama, Hirofumi Toyota, 
 Masaki Kitazume and Takahiro Sugano |  
 ...17 |  
 
 
  
 |  
 Development of Sensor for Monitoring 
 Seismic Liquefaction |  
 
 
  
 |  Yoshihisa Shimizu, Susumu Yasuda, Iwao Morimoto 
 and Rolando Orense |  
 ...35 |  
 
 
  
 |  
 External Stability of Vertical 
 Excavations in Soft Clay with Self-Supported DMM Walls |  
 
 
  
 |  Ala'a El Nahas and Jiro Takemura |  
 ...53 |  
 
 
  
 |  
 Statnamic Load Tests on Model Piles and 
 Their 3D-Elastoplastic FEM Analyses |  
 
 
  
 |  Makoto Kimura and T. Boonyatee |  
 ...71 |  
 
 
  
 |  
 Earthquake-Induced Flow Slides of Fills 
 and Infinite Slopes |  
 
 
  
 |  Osamu Matsuo, Yukiko Saito, Tetsuya Sasaki, Koichi 
 Kondoh and Takashi Sato |  
 ...89 |  
 
 
  
 |  
 Torsion Shear Tests on Cyclic Stress-Dilatancy 
 Relationship of Sand |  
 
 
  
 |  H. Shahnazari and Ikuo Towhata |  
 ...105 |  
 
 
 
 
  
 |  
 Effects of Air Bubbles on B-Value and P-Wave 
 Velocity of a Partly Saturated Sand |  
 
 
  
 |  Shuji Tamura, Kohji Tokimatsu, Akio Abe and 
 Masayoshi Sato  |  
 ...121 |  
 
 
  
 |  
 TECHNICAL NOTES |  
 
 
  
 |  
 A Displacement Prediction Method for 
 Retaining Walls under Seismic Loading 
  |  
 
 
  
 |  Mitsu Okamura and Osamu Matsuo  |  
 ...131 |  
 
 
  
 |  
 On the Yielding and Plastic 
 Compression of Sand 
  |  
 
 
  
 |  G. R. McDowell  |  
 ...139 |  
 
 
  
 |  
 Effects of Initial Fabric and Shearing 
 Direction on Cyclic Deformation Characteristics of Sand 
  |  
 
 
  
 |  S. K. Chaudhary, Jiro Kuwano, Satoshi Hashimoto, 
 Yutaka Hayano and Yuhei Nakamura  |  
 ...147 |  
 
 
  
 | DISCUSSIONS |  
 
 
  
 |  
 Elastic Stretching Relations in Elastoplastic Constitutive 
 Equations for Soils  
  |  
 
 
  
 |  I. Einav and A. M. Puzrin  |  
 ...159 |  
 
 
  
 |  
 Elastic Stretching Relations in Elastoplastic Constitutive 
 Equations for Soils (closure) 
  |  
 
 
  
 |  Koichi Hashiguchi  |  
 ...160 |  
 
 
  
 | ANNOUNCEMENTS |  
 
 
  
 | ...165 |  
 
 
  
 | JGS NEWS |  
 
 
  
 | ...I -III |