TABLE OF CONTENTS 1
FIELD AND CONSTITUTIVE EQUATIONS FOR A TWO-PHASE MEDIUM FOR ANALYSIS OF THE BEHAVIOR OF IN-SITU SOIL DEPOSITS Jean H．Prevost 1
A FINITE DIFFERENCE MODEL FOR LIQUEFACTION ANALYSIS Atilla M．Ansal,Ali A．Elzaroughi,Raymond J．Krizek,Zdenek P．Bazant 9
SOIL PARAMETERS AFTECTING PORE-PRESSURE BUILDUP DURING EARTHQUAKES Mehmet A．Sherif,Isao Ishibashi,Wen-Lon Cheng 17
LIQUEFACTION POTENTIAL OF SATURATED SAND:THE STIFFNESS METHOD R．Dobry,D．J．Powell,F．Y．Yokel,R．S．Ladd 25
GROUND CONDITION AND DISASTER OF THE 1978 MiYAGI-KEN-OKI EARTHQUAKE IN JAPAN Tsuneo Imai,Takeshi Okubo 33
ANALYSIS OF A DEVICE FOR IN-SITU MEASUREMENT OF THE SHEAR MODULUS OF SOIL AT LARGE STRAINS Joaguin Marti,Luis Rodriguez-Ovejero 41
NATURAL SLOPE FAILURES DURING EARTHQUAKES:A CASE STUDY S．Okusa,F．Tatsuoka,E．Taniguchi,Y．Ohkochi 49
DYNAMIC SHEAR MODULUS AND DAMPING IN ADDITIVE:TREATED EXPANSIVE SOILS Yong S．Chae,Wing-cheong Au 57
DYNAMIC PROPERTIES OF FROZEN SAND UNDER SIMULATED EARTHQUAKE LOADING CONDITIONS Ted．S．Vinson,John C．Li 65
EFFECTIVE STRESS METHOD IN ONE-DIMENSIONAL SOIL RESPONSE ANALYSIS Kenji Ishihara,Ikuo Towhata 73
A DEVICE FOR THE IN-SITU MEASUREMENT OF THE DYNAMIC MODULI OF SOILS AT LARGE STRAINS Roger C．H．Sidey,Richard H．Bassett 81
LIQUEFACTION OF MINE TAILINGS IN THE 1978 IZU-OHSMIMA-KINKAI EARTHQUAKE,CENTRAL JAPAN Shigeyasu Okusa,So Anma,Hiromu Maikuma 89
PROBABILITY OF LIQUEFACTION DUE TO EARTHQUAKE I-Hsin Chou,J．L．Ehasz 97
METHODS FOR THE PREDICTION OF SAND LIQUEFACTION Liu Ying 105
EXPERIMENTAL DETERMIRATION OF DYNAMIC PASSIVE PRESSURE OF SAND P．Nandakumaran,V．S．Prasad 113
EVALUATION OF LIQUEFACTION STRENGTH OF SANDY SOILS Koichiro Yokota 121
LIQUEFACTION ANALYS IS OF HORIZONTALLY LAYERED SAND CONSIDERING A LATERALLY CONFINED CONDITION Fusao Oka,Kouzi Sekiguchi 125
SEISMIC ANALYSIS OF EARTH SLOPES:A CASE STUDY Dimitri Athanasiou-Grivas,Gregory F．Nadeau 129
MICROSTRUCTURAL EFFECTS ON DYNAMIC RESPONSE OF CLAYS Tuncer B．Edil,Gwo-Fea Luh 133
SEISMIC RESPONSE OF THE GROUND AND EARTHQUAKE DAMAGE IN NAGOYA AREA,JAPAN Kazuaki Masaki,Kumizi Lida 141
ENDOCHRONIC THEORY OF SAND LIQUEFACTION W．D．Liam Finn,Shobha Bhatia 149
EVALUATION OF THE LIQUEFACTION OF SAND BY STATIC CONE PENETRATION TEST Zhou Shengen 156
EFFECT ON ANISOTROPIC CONSOLIDATION ON LIQ UEFACTION Ali Erguvanli 163
EARTHQUAKE DAMAGE OF BAIHE EARTH DAM AND LIQUEFACTION CHARACTERISTICS OF SAND AND GRAVEL MATERIALS Liu Lingyao,Li Kueifen,Bing Dangping 171
ANALYSIS OF SOIL LIQUEFACTION DURING 1979 MONTENEGRO EARTHQUAKE Kosta Talaganov,Vladimir Mihailov,Trajko Bogoevski 179
THE INFLUENCE OF SEISMIC LOADING ON THE BEHAVIOUR OF TWO ISTANBUL CLAYS E．Togrol,A．Sa？lamer,K．？züdo？ru,E．Güler 187
STUDIES ON SOIL LIQUEFACTION OBSERVED DURING THE MIYAGI-KEN OKI EARTHQUAKE OF JUNE 12,1978 Toshio Iwasaki,Ken-ichi Tokida 195
THE LIQUEFACTION SUSCEPTIBILITY OF SOME GREEK SEISMIC AREAS AND THE FACTOR WHICH CONTROL IT K．Andrikopouiou,A．Roussopoulos 203
ANALYSIS OF LIQUEFACTIONS DURING THE 1978 OFF MIYAGI PREFECTURE EARTHQUAKE Hajime Tsuchida,Susumu Iai,Satashi Hayashi 211
GEOLOGICAL AND SOIL MECHANICAL STUDIES ON DAMAGE TO HOUSING SITES BY THE MIYAGIKEN-OKI EARTHQUAKE,1978 A．Asada,F．Kawakami,E．Yanagisawa 219
FORMULAE FOR PREDICTING LIQUEFACTION POTENTIAL OF CLAYEY SILT AS DERIVED FROM A STATISTICAL METHOD Wang Yuging,Luan Fang,Han Qingyu,Li Guoxin 227
LIMIT ANALYSIS OF SEISMIC SLOPE STABILITY S．W．Chan,W．F．Chen,S．L．Koh 235
BEARING CAPACITY UNDER SEISMIC LOADING Surendra K．Saxena 242
THE ANALYSIS OF LIQUEFACTION POTENTIAL BASED ON PROBABILISTIC GROUND MOTIONS Milton A．Deherrera,Theodore C．Zsutty 249
LIQUEFACTION TEST UNDER A PARTIAL DRAINAGE CONDITION AND ITS APPLICATION Yasufumi Umehara,Kouki Zen,Kouji Hamada 253
INSITU MEASUREMENT OF DYNAMIC CHARACTERISTICS ON AN EARTH DAM Satyendra P．Gupta,L．S．Srivastava,P．Nandakumaran,S．Mukerjee 257
A STIFFNESS MATRIX APPROACH FOR LAYERED SOILS E．Kausel,J．M．Roesset,G．Bouckovalas 265
SPATIAL VIBRATION STUDY OF AN EARTH DAM G．S．Seleznyev,Kh,Sh．Abduraufov 273
CYCLIC UNDRAINED STRENGTH OF SAND BY TRIAXIAL TEST AND SIMPLE SHEAR TEST Marshall L．Silver,Fumio Tatsuoka,Apichart Phukunhaphan,Anestis S．Avramidis． 281
DETERMINING DYNAMIC DEFORMATION CHARACTERISTICS OF SOILS BY IN-SITU MEASUREMENTS AND LABORATORY TESTING Tsuneo Imai,Keiji Tonouchi 289
CROSSHOLE SURVEY AT A NUCLEAR POWER PLANT SITE H．Turan Durguno？lu,Semih S．Tezcan,Sel？uk Erden,Yal？n Acat 297
CYCLIC TRIAXIAL TEST OF DYNAMIC SOIL PROPERTIES FOR WIDE STRAIN RANGE Takeji Kakusho 305
EMPIRICAL PROCEDURE FOR PORE PRESSURE PREDICTION IN SANDS M．K．Yegian 313
A RE-EXAMINATION OF THE EFFECT OF PRIOR LOADINGS ON THE LIQUEFACTION OF SANDS Sukhmander Sing,Neville C．Donovan,Ted K．Park 321
THE GENERATION OF PORE PRESSURES IN CLAYEY SOILS DURING EARTHQUAKES Kutay ？zaydin,Ali Erguvanli 326
SEISMIC STABILITY CALCULATIONS OF EARTH AND ROCK FILL DAMS N．D．Krasnikov,O．A．Savinov,A．P．Troitsky,V．I．Khorkov 331
PRELIMINARY ANALYSIS OF DAMAGE TO THE BAI RIVER AND THE CHIAO RIVER DAM Zhang Kexu 339
DYNAMIC PROPERTIES OF A WEATHERED ROCK I．H．Wong,K．H．Liu,J．L．Ehasz 347
INVESTIGATION OF CYCLIC STRESS-STRAIN CHARACTERISTICS OF GRAVEL MATERIAL J．Studer,N．Zingg,E．G．Prater 355
EXPERIMENTAL STUDY ON LIQUEFACTION OF SANDY SOIL ON COHESIVE LAYER Yuki take Shioi 363
AN INVESTIGATION INTO THE LIQUEFACTION POTENTIAL AND MEASURES TAKEN TO COUNTER UNDER REFINERY R．K．M．Bhandari 367
DYNAMIC PROPERTIES OF EARTH DAMS Ahmed M．Abdel-Ghaffar,Ronald Scett 371
INELASTIC DYNAMIC RESPONSE OF SATURATED SOILS Chris A．Katsikas,E．Benjamin Wylie 379
SOIL LIQUEFACTION EVALUATION WITH USE OF STANDARD PENETRATION RESISTANCES Susumu Yasuda,Ken-ichi Tokida 387
EFFECTS ON SITE RESPONSE OF METHODS OF ESTIMATING IN SITU NONLINEAR SOIL BEHAVIOR K．H．Stokoe,A．T．F．Chen 395
EARTHQUAKE RESPONSE CHARACTERISTICS OF STRUCTURE WITH PILE FOUNDATION ON SOFT SUBSOIL LAYER AND ITS SIMULATION ANALYSIS T．Ohta,S．Uchiyama,M．Niwa,K．Ueno 403
ON CHARACTERISTICS OF EARTHQUAKE BEHAVIOR OF CAISSON-PIER Masao Satake,Teruo Asano 411
CONVENIENT ASEISMIC DESIGN OF PILE FOUNDATION Yasuyuki Esashi,Yasuo Yoshida 419
ANALYSIS OF PILES IN SAND AGAINST EARTHQUAKES V．Chandrasekaran,Shamsher Prakash 427
EARTHQUAKE OBSERVATION AND NUMERICAL ANALYSIS OF DYNAMIC STRAIN OF FOUNDATION PILE Masanori Hamada,Osamu Ishida 435
PARTICIPATION FACTOR OF HORIZONTAL FORCE APPLIED TO PILE FOUNDATION Yoshihiro Sugimura 443
ENGINEERING APPROACH TO MODELING OF PILED SYSTEMS Rodrigo Flores Coombs,Manuel Americo G．Silva 451
DYNAMIC AND STATIC TEST OF MODEL PILES OF PILE GROUPS Shintaro Yao 459
TRAVELLING WAVES IN A GROUP OF PILES TAKING PILE-SOIL-PILE INTERACTION INTO ACCOUNT John P．Wolf,Guido A．Von Arx 467
EARTHQUAKE RESPONSE OF TURBOMACHINERY FRAME FOUNDATIONS M．Novak,F．Aboul-Ella 471
DYNAMIC POISSON S RATIO OF SOIL Koichiro Yokota,Masashi Konno 475
EFFECTS OF GROUND STRUCTURES WITH LATEEALLY STEEP VARIATIONS ON SEISMIC MOTIONS Kojiro Irikura,Shigeru Kasuga 479
SEISMICALLY INDUCED DEFORMATIONS IN EARTHDAMS Ronald C．Chaney 483