| TECHNICAL PAPERS |  
 
 
  
 | Finite
  Element Analysis of Enlarged End Piles Using Frictional Contact |  
 
 
  
 | 	D. Sheng, Haruyuki Yamamoto and P. Wriggers |  
 ... 1 |  
 
 
  
 | Seepage and Inertia Effect on Rate-dependent Reaction of a Pile in Liquefied Soil |  
 
 
  
 | Ryosuke Uzuoka, Noriaki Sento and Motoki Kazama |  
 ... 15 |  
 
 
  
 | Strength and Deformation Characteristics of Scoria in Triaxial Compression at Low Confining Stress |  
 
 
 | Y. Agustian and Satoshi Goto |  
 ... 27 |  
 
 
 
  
 |  
 Various Viscosity Types of Geomaterials in Shear and
 Their Mathematical Expression |  
 
 
  
 | Fumio Tatsuoka, H. Di Benedetto, Tadao Enomoto, Shohei Kawabe and W. Kongkitkul |  
 ... 41 |  
 
 
  
 |  
 Small-strain Stress-strain Properties of Expanded Polystyrene
 Geofoam |  
 
 
  
 | G.E. Abdelrahman, Shohei Kawabe, Yoshimichi Tsukamoto and Fumio Tatsuoka |  
 ... 61 |  
 
 
  
 |  
 A Study on the Engineering Properties of Sand Improved by
 the Sand Compaction Pile Method |  
 
 
  
 | Munenori Hatanaka, L. Feng, Naoki Matsumura and Hiroki Yasu |  
 ... 73 |  
 
 
 
 |  
 Liquefaction of
 Unsaturated Sand considering the Pore Air Pressure and Volume Compressibility of the Soil Particle Skelton |  
 
 
 |  
  Toshiyasu Unno, Motoki Kazama, Ryosuke Uzuoka and Noriaki Sento  |  
 ... 87 |  
 
 
 |  
  Effects of Clay Content on Liquefaction Characteristics of
 Gap-graded Clayey Sands  |  
  |  
 
 
 |  
 W.-J. Chang and M.-L. Hong |  
 ... 101 |  
 
 
 |  
  An Approach for
 Assessment of Compaction Curves of Fine-grained Soils at Various Energies using a One Point Test  |  
  |  
 
 
 |  
 S. Horpibulsuk, W. Katkan and A. Apichatvullop |  
 ... 115 |  
 
 
 |  
  TECHNICAL NOTES  |  
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  Stress Induced and Inherent Anisotropy on Elastic Stiffness of Soft Clays  |  
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  S. Teachavorasinskun and P. Lukkanaprasit  |  
 ... 127 |  
 
 
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  Upper Bound Plasticity Analysis of a
 Partially-embedded Pipe under Combined Vertical and Horizontal Loading  |  
  |  
 
 
 |  
  C.Y. Cheuk, D.J. White and H.R.C. Dingle  |  
 ... 133 |  
 
 
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  JGS NEWS  |  
 ... I-II |