TABLE OF CONTENTS

A VELOCITY TYPE STRONG MOTION SEISMOGRAPH WITH WIDE FREQUENLY AND DYNIMIC RANGE Ikuei Muramatu

U．S．STRONG MOTION PROGRAMS R．D．Borcherdt,R．B．Matthiesen

A METHOD FOR NUMERICAL CALCULATION OF DYNAMIC CHARACTERISTICS CONVERSION OF SEISMOMETERS Yutaka Nakamura

SAMPLING AND INTERPOLAtion OF STRONG MOTION ACCELLEROGRAMS Arturo Arias,Horacio Sandoval

RANDOM DIGITIZATION ERRORS AND RELIABILITY OF FOURIER SPECTRA OF STRONG-MOTION ACCELEROGRAMS Arturo Arias,Horacio Sandoval

RECENTLY DEVELOPED STRONG MOTION EARTHQUAKE INSTRUMENTS ARRAY IN JAPAN Syun'itiro Omote,Kyoiti Ohmatsuzawa,Tokiharu Ohta

INSTRUMENT ARRAYS FOR A NEAR FIELD STRONG MOTION EARTHQUAKE SURVEY IN ITALY S．Polinari

A METHODOLOGY FOR LOCATING STRONG MOTION ARRRAYS F．E．Udwadia,H．Miura

ON-LINE CONTROL OF THE SINGLE COMPONENT SHAKING TABLE M．Simova,D．Namu？evski

METHOD AND RESULTS OF THE STRONG MOTION MODELLING THE GAZLY EARTHQUAKE OF MAY 17,1976 J．Kopnichev,I．Nersesov,G．Shpilker

EARTHQUAKE ENVIRONMENT SIMULATION BY PULSE GENERATORS S．F．Masri,F．B．Safford

A MECHANICAL MODEL FOR THE GENERATION OF ARTIFICIAL SEISMOGRAMS Andrej Umek

GROUND RESPONSE IN THE SALT LAKE CITY-OGDEN-PROVO,UTAH,URBAN CORRIDOR Walter W．Hays,Robert D．Miller,Kenneth W．King

ANALYSES ON SEISMIC GROUND MOTION PARAMETERS INCLUDING VERTICAL COMPONENTS Yorihiko Ohsaki,Makoto Watabe,Ma？anobu Tohdo

NEW AUTOMATIC TRAIN STOPPING SYSTEM DURING EARHQUAKE Toshiro Fujiwara,Yutaka Nakamura

AN ALTERNATIVE APPROACH TO MODELING EARTHQUAKE GROUND MOTION ATTENUATION IN THE WESTERN UNITED STATES Ronald T．Eguchi

TIME OF MAXIMUM RESPONSE OF SINGLE-DEGREE-OF-FREEDOM OSCILLLATOR TO EARTQUAKE EXCITATION V．W．Lee

AN ISOSEISMAL-ENERGY CORRELATION FOR USE IN EARTHQUAKE STRUCTURAL DESIGN S．f．Borg．

INSTRUMENTAL MEASUREMENT OF NATURAL VIBRATION PERIODS OF SOME HIGH-RISE REINFORCED CONCRETE BUILDINGS IN ISTANBuL REGION Alkut AyTun

SPECTRAL CHARACTERISTICS OF NEAR SOURCE STRONG GROUND MOTION Jeff A．Johnson

ACCELEROGRAM,INTENSITY,DAMAGE;A NEW CORRELATION FOR USE IN EARTHQUAKE ENGINEERING DESIGN S．F．Borg

A COMPARATIVE STUDY OF SITE DEPENDENT EARTHQUAKE RESPONSE ANALYSES TIME-HISTORY VERSUS SMOOTH ROSPONSE SPECTRUN Fred A．Webster,Jack R．Benjamin,Charles A．Kircher

EFFECTS OF SITE GEOLOGY ON AMPLITUDES OF STRONG MOTION M．D．Trifuna？

EFFECTS OF CANYON TOPOGRAPHY ON DYNAMIC SOIL-BRIDGE INTERACTION FOR INCIDENT PLANE S？ WAVES Jorge A．Esquival Francisco J．Sanchez-Sesma

EFFECT OF THREE-DIMENSIONAL TOPOGRAPHY ON EARTHQUAKE GROUND MOTION Liao Zhenpeng,Yang Baipo,Yuan Yifan

INFLUENCE OF GEOLOGICAL SOIL PROFILES ON THE AMPLITUDE OF SEISMIC WAVES G．Grünthal,P．Bormann

EARTHQUAKE GROUND MOTIONS INFLUENCED BY IRREGULARITIES OF SUB-SURFACE TOPOGRAPHIES Kojiro Irikura

EFFECTS OF SEISMIC AND GEOTECHNICAL CONDITIONS ON MAXIMUM GROUND ACCELERATIONS AND RESPONSE SPECTRA Toshio Iwasaki,Kazuhiko Kawashima,Mitsuaki ？aeki

A SINGLE DEGREE OF FREEDOM MODEL FOR NON-LINEAR SOIL AMPLIFICATION M．Erdik

EFFECTS OF LOCAL SITE CONDITIONS ON DAMAGE TO BUILDINGS DURING AN EARTHQUAKE Junichi Shibuya,Hideki Kimura,Toahio Shiga

THE EFFECTS OF ELEVATION AND SITE CONDITIONS ON GROUND MOTION OF THE FERNANDO,CALIFORNIA EARTHQUAKE,9 F？RUARY 1971 F．K．Chang

DESIGN FOR SPATIAL GROUND MOTIONS B．Sandi

ON NON STATIONARY CHARACTERISTICS ACCELEROGRAMS IN OSAKE PLAIN Yoshihiro Takeuchi

SPECTRAL CHARACTERISTICS OF HARD ROCK MOTIONS Y．Ohsaki,Y．Sawada,K．Hayashi,B．Ohmura,C．Kumagai

ON THE CHARACTERISTICS OF ACCELEROGRAMS RECORDED ON BEDROCK NEAR ORIGINS Y．Sawada,S．Sasaki,H．Yajima,N．Yoshioka,A．Sakurai T．Takahashi

ACCELERATION AND VELOCITY DISTRIBUTION OF THE VRANCEA MARCH 4,1977 EARTHQUAKE DETERMINED BY THE RESPONSE OF THE RIGID BODIES M．Stojkovic,H．Kap■arov,S．Galbov

EFFECTS OF THE GROUND CONDITION ON DYNAMIC CHARACTERISTICS OF STRUCTURES Shintaro Ohba

INFLUENCE OF SOME SOIL PARAMETERS ON THE MODIFYING EFFECT OF LOCAL SOIL CONDITIONS H．Boncheva

ISOSEISMAL MAP IN NEAR-FIELD WITH REGARD TO FAULT RUPTURE AND SITE GEOLOGICAL CONDITIONS Saburoh Midorikawa,Hiroyoshi Kobayashi

THE DURATION OF STRONG MOTION AND ITS DEPENDENCE ON THE RECORDING SITE GEOLOGY Bruce D．Westermo

RISK OPTIMIZATION CONSIDERING VIBRATIONAL BEHAVIOUR OF SUBSOIL H．Tiedemann

REPRESENTING EARTHQUAKE GROUND MOTIONS FOR DESIGN Erik H．Vanmarck

UNIFORM PROBABILITY RESPONSE SPECTRA FOR A SITE NEAR THE SAN ANDREAS FAULT Rondall D．Wheaton,R？nald M．Polivka

SIMULATION OF THREE-DIMENSIONAL EARTHQUAKE GROEND MOTIONS ALONG PRINCIPAL AXES Makoto Watabe,Ryoji Iwasaka,Masanobu Tohdo Izuru Ohkawa

SIMULATED EARTHQUAKE MOTIONS SCALED FOR MAGNITUDE,DISTANCE AND LOCAL SOIL CONDITIONS Hiroyuki Kameda,Masata Sugito,Tadafumi Asamura

DEVELOPMENT OF THE SEISMIC INPUT FOR USE IN THE SEISMIC SAFETY MARGINS RESEARCH PROGRAM D．L．Bernreuter,D．H．Chung

AN APPROACH TO SIMULATE A LARGE LARGE SET OF MULTICORRELATED RANDOM PROCESSES Tatsuo Ohmachu,Yoshiaki Kimura

THE GENERATION OF ARTIFICIAL ACCELEROGRAMS BY SUPERPOSITION OF SINUSOIDAL WAVES OF RANDOM DURATION Muzaffer Ipek

SITE-DEPENDENT EARTHQUAKE SIMULATION Zeki Hasgür

GENERATION OF SYNTHETIC EARTHQUAKE MOTIONS AND THEIR APPLICATION TO DYNAMIC RESPONSE ANALYSES Tetsuo kubo,Norio Suzuki

STOCHASTIC FUNCTIONS IN EARTHQUAKE OCCURRENCE MODELS:A CRITICAL SURVEY Nicola Pacilio,Mauro Basili

A PROBABILISTIC MODEL FOR GROUND MOTION SPECTRA BASED ON RMS ACCELERATION Martin W．Mc Cann,Haresh C．Shah,Robert J．Geller

EFFECTS GROUND MOTION DURATION UPON EARTHQUAKE RESPONSE OF STRUCTURE Sumio Nagahashi

DESTRUCTIVE CAPABILITY OF EXTREME EARTHQUAKE MOTIONS EXAMINED IN TWO DIMENSIONS OF HORIZONTAL PLANE H．Takizawa

NEAR FIELD GROUND MOTION V．V．Shteinberg,Yu．K．Chernov,T．G．Ivanova

WAVE PROPAGATION METHOD OF SITE SEISMIC RESPONSE BY VISCO-ELASTOPLASTIC MODEL Wang Zhiliang,Han Qingyu,Zhou Genshou

RESPONSE SPECTRA OF EVOLUTIONARY EARTHQUAKE MODELS P-T．D．Spanos

ON THE DETERMINATION OF DISPLACEMENT FROM STRONG MOTION ACCELEROGRAMS V．M．Grazier

AN ANALYSIS OF ACCELEROGRAM AND RESPONSE PEAKS USING THE EXPONENTIAL DISTRIBUTION Theodore C．Zsutty,Milton A．DeHerrera

ON GROUND MOTIONS OF LONGER PERIODS IN STRONG EARTHQUAKES Yoshimasa Kobayashi,Toshiro Fujiwara

DISTANCE PARTITIONING IN ATTENUATION STUDIES John A．Blume

EVALUATION OF POTENTIAL DESTRUCTIVENESS FROM RECORDED STRONG MOTION ACCELEROGRAMS T．Minami,Y．Sonoda,Y．Osawa

PROCESSING AND ANALYSIS OF JAPANESE ACCELEROGRAMS AND COMPARISONSWITH U．S．STRONG MOTION DATA C．B．Crouse,B．E．Turner

ESTIMATION OF THE EXPECTED NEAR-FIELD MAXIMUM VELOCITY ON BEDROCK Katsuhiko Ishida

GEOPHYSICAL ESTIMATES OF SEISMIC SHEAR WAVE MOTION Robin K．McGuire

ON THE NEAR FIELD EARTHQUAKE MOTION IN INTRAPLATE ENVIRONMENTS Dimitri Papastamatiou

GROUND MOTION IN THE EPICENTRAL REGION OF THE MAY 6,1976 FRIULI EARTHQUAKE IN NORT？ ITALY Dimitri Papastamatiou,Margaret Asgian

STUDY ON DYNAMIC GROUND CHARACTERISTICS IN RANGE OF SHORT AND LONG PREIODS Yoshikazu Kitagawa,Yutaka Matsushima

STOCHASTIC APPROACH ON IDEALIZED MODEL OF EARTHQUAKE GROUND MOTION Masahiro Kawano

OBSERVATION OF EARTHQUAKE RESPONSE OF GROUND WITH HORIZONTAL AND VERTICAL SEISMOMETER ARRAYS Hajime Tsuchida,Setsuo Noda,Susumu Iai,Eiichi Kurata

CAPACITY OF STRONG GROUND MOTION TO CAUSE STRUCTURAL DAMAGE R．Arava,G．R．Saragoni

GAUSSIAN PROPERTIES OF EARTHQUAKE GROUND MOTION G．R．Saragoni,R．Alarcon,J．Crempien

A STI？Y ON THE CONTRIBUTION OF SURFACE WAVES TO STRONG GROUN？ MOTIONS Kazuyoshi Kudo

THE SEISMO-GECLOGICAL BACKGROUND AND THE EARTHQUAKE RESPONSE OF TYPICAL STRUCTURES IN BEIJING Zhou Xiyuan,Tung Jingzheng,Fu Sheng cong,Zhang Zaimin

MODEL OF NONSTATIONARY SEISMIC PROCESS V．T．Rasskazovsky,I．H．Aliev

ATTENUATION OF INTENSITIES IN INDIA Umesh Chandra

STUDY OF THE CHARACTERISTICS OF STRONG MOTION FOURIER SPECTRA ON BEDROCK Katsuhiko Ishida

NEW BASE-LINE CORRECTION METHOD FOR GROUND MOTION DATA J．M．Mulay,U．S．Kumar

STRONG MOTION INVESTIGATIONS IN THE CENTRAL UNITED STATES Rob？rd B．Herrmann,Otto W．Nuttli

A MEASURE OF DURATION OF STRONG GROUND MOTION Erik H．Vanmarcke,Shih-Sheng P．Lai

RECENT DEVELOPMENTS IN AUTOMATIC DIGITIZATION OF ANALOG FILM RECORDS M．D．Trifunac

A COMPARISON OF STRONG MOTION EARTHQUAKE DATA BANKS FOR JAPAN AND THE WESTERN UNITED STATES Donald E．Hudson

EVOLUTIONARY SPECTRA FOR STRONG MOTION ACCELLEROGRAMS George C．Liang,C．Martin Duke

ON THE CHINESE SEISMIC INTENSITY SCALE Liu Huixian

ON THE ATTENUATION OF PEAK VELOCITY David M．Boore

GROUND MOTION INTENSITY BASED ON EARTHQUAKE EFFECTS ON HISTORICAL MONUMENTS Chik-Sing Yim,Joseph Penzien,Anil K．Chopra

A THEORETICAL EARTHQUAKE MODEL TO COMPLEMENT EMPIRICAL STUDIES OF STRONG GROUND MOTION ATTENUATION Jean Savy,C．Allin Cornell

PRELIMINARY ANALYSIS OF STRONG MOTION RECORDS OF THE TANGSHAN

EARTHQUAKE AND ITS AFTERSHOCKS Guo Yuxue,Peng Kezhong

CHARACTERISTICS OF STRONG EARTHQUAKE GROUND MOTION IN THE PERIOD RANGE FROM 1 TO 15 SECONDS Teiji Tanaka,Shizuyo Yoshizawa,Yutaka Osawa

THE ATTENUATION CHARACTERISTICS OF NEAR FIELD GROUND MOTION DUE TO STRIKE SLIP FAULT MOTION S．Yoshikawa,Y．T．Iwasaki,M．Tai,A．Kowada

A COMPARISON OF GROUND RESPONSE IN THE LOS ANGELES REGION FROM NUCLEAR EXPLOSIONS AND THE 1971 SON FERNANDO EARTHQUAKE A．M．Rogers,P．A．Covington,R．D．Borcherdt

REFINEMENTS IN CHARACTERIZING GROUND MOTIONS H．Sandi

RELATION BETWEEN THE FORMATION OF SOIL LAYERS AND THE VIBRATIONAL CHARACTERISTICS OF THE GROUND Morio Takeuchi,Takaki Morioka,Makato Yamada

INFLUENCE OF THE UNDERGROUND WATER OSCILLATION UPON THE AMPLITUDES AND PERIODS OF THE GROUND MICROSEISMIC NOISE M．Stojkovic,D．Aleksovski