of Civil Engineers TechnicalPapers 493 Design Charts for Piles Supporting Embankmenls on So{tClay H. G. Poulos 502 Efiect of Footing Roughnr:ss on Bearing Capacity Factor N" Jyant Kumar and K. M. Kouzer 512 Numerical lnvesligation of the Effect o{ Verlical Load on the Lateral Response of Piles S. Kafthigeyan, V. V. G. S. T. Ramakrishna, and K. Rajagopal 522 Case History: Capacity o1 a Drilled Shaft in the Ailantic Coastal Plain John F. Pizzi 531 Pullout Behavior oJGranular Pile-Anchors in Expansive Clav Beds In Situ A. SriramaRac, ts. R. Phanikumar, R. Dayakar Babu. and K. Suresh 539 Simulating Seismic Response of Cantilever Retaining Walls S. P G. Madabhushi and X. Zeng 550 Hydraulic Conductiviiy o{ Geosyntheiic Clay Liners Exhumed irom Land{ill Fina! Covers Stephen R. Meer and Craig H. Benson 564 Measurement Biases in the Bender Element Test Y. H. Wang, K. F. Lo, W. M. Yan,and X. B. Dong 575 Laboratory Rain{all-lnducr:d SlopeFailure with Moisture Conteni Measurement Adrin Tohari, Makoto Nishigaki, and Mitsuru Komatsu 588 Soil-Water Transfer Mechanism for Solidified Dredged Materials W. Zhu, C. L. Zhang, anatAbraham C. F. Chiu contents continue on back cover