PROCEEDINGS ffiMEMi ECHAKS - Willkommen ... · PROCEEDINGS Third ffiMEMi ECHAKS Division Specialty Conference September17-19, 1979 The UniversityofTexas at Austin Austin, Texas SPONSOREDBY:

PROCEEDINGS

Third

ffiMEMiECHAKSDivision Specialty Conference

September 17-19, 1979

The University of Texas at Austin

Austin, Texas

SPONSORED BY:

Engineering Mechanics Division of

American Society of Civil EngineersIn Cooperation With

The Departments of Civil Engineering,Aerospace Engineering and Engineering Mechanics,

and Continuing Engineering Studies of

The University of Texas at Austin

HOST:

Austin Branch, Texas Section, ASCE

AMERICAN

society or

CIVIL

^EWINEERS^

Published by:American Society of Civil Engines'

345 East 47th Street 7in'VB Hannover 89

New York, New York 10017' IiSbiini iinmiiiiii

Price: $40

CONTENTS

KEYNOTE LECTURE: SOME MECHANICS PROBLEMS IN EARTHQUAKEENGINEERING RESEARCH

Paul Jennings, California Institute of Technology

SESSION MIA: RANDOM VIBRATIONS 1

Organized by the Dynamics, Mathematical and Probabilistic Methods Committees

Presiding: E. Vanmarcke, M.I.T.

RESPONSES OF MDOF SYSTEMS TO FILTERED, NON-STATIONARY

RANDOM EXCITATIOND. A. Gasparini and A. DebChaudhury 1

FIRST PASSAGE AND DYNAMIC STABILITY

Thomas L. Paez .5

STOCHASTIC AVERAGING FOR SEISMIC STRUCTURAL ANALYSES

Polychronis-Thomas Demetriou Spanos 9

ESTIMATION OF COVARIANCE FROM IRREGULARLY SPACED DATA

D. Veneziano .*

SESSION M1B: NONLINEAR ANALYSIS

Presiding: E. B. Becker, The University of Texas at Austin

ANALYSIS OF A NONLINEAR MODEL PROBLEM IN MECHANICS

USING FINITE ELEMENTS

Graham F. Carey 13

STABILITY OF DISCRETELY FASTENED PLATES

Craig J. Miller and Darald R. Springer 16

NONLINEAR ANALYSIS OF RAIL OVERTURNING

F. Arbabi 20

ANISOTROPIC MODEL OF A MEMBRANE

Michail Zak 24

SESSION MIC: MATHEMATICAL METHODS 1

Presiding: R. O. Stearman, The University of Texas at Austin

MACRO ELEMENT ANALYSIS OF A SKEW PLATE IN BENDING

Thomas J. Parsons and Hota V. S. GangaRao 27

SHAPE FUNCTIONS DERIVED BY TAYLOR SERIES

William Donald Webster, Jr 33

THE RESPONSE SURFACE OF A SIMPLE TRUSS

Kuan-Chen Fu .37

LEAST WEIGHT OF A SANDWICH PANEL

Charles E. S. Ueng and T. L. Liu 41

*Manuscript not available at time ofprinting

v

SESSION MID: SPECIAL SESSION 1 HONORING L. LANDWEBER

Organized by the Fluids Committee

Presiding: M. Tulin, Hydronautics, Inc. and J. Wu, University of Delaware

THE LANDWEBER YEARS—A RENAISSANCE IN SHIP

HYDROMECHANICS

W. Cummins *

EDDY-VISCOSITY MODELS FOR THICK AXISYMMETRIC STERN

BOUNDARY LAYERS

Thomas T. Huang 45

UNSTEADY CAVITIES AT THE LEADING EDGE

M. Tulin 838

SESSION M1E: BIOMECHANICS LECTURE AND PANEL DISCUSSION

Organized by the Bioengineering Committee

Presiding: T. K. Hung, University of Pittsburgh

CORRELATION OF BLOOD RHEOLOGY IN MICRO- AND MACRO-

CIRCULATION

Shu Chien 47

SESSION M2A: RANDOM VIBRATIONS 2

Organized by the Dynamics, Mathematical and Probabilistic Methods Committees

Presiding: P-T. D. Spanos, The University of Texas at Austin

RANDOM VIBRATION OF HYSTERETIC DEGRADING STRUCTURES

Thomas T. Baber and Yi-Kwei Wen 51

A SIMPLE APPROACH FOR ELASTO-PLASTIC SYSTEMS UNDER

STATIONARY RANDOM EXCITATION

Rudolf L. Grossmayer 55

HIGHER ORDER EQUIVALENT LINEARIZATION IN RANDOM VIBRATION

Loren D. Lutes and Jeder Hseih 60

PREDICTION OF INELASTIC RESPONSE SPECTRA USING RANDOM

VIBRATIONE. H. Vanmarcke and S. P. Lai 64

SESSION M2B: STABILITY 1

Organized by the Stability Committee

Presiding: C. H. Popelar, The Ohio State University

BUCKLING OF A SUPERCONDUCTING ENERGY STORAGE SHELL

Francis C. Moon and Byoung-Sung Kim 69

DYNAMIC STABILITY OF LOCALLY IMPERFECT SHELLS

Deborah Frank Lockhart 73

PREBUCKLING ROTATIONS AND BUCKLING ANALYSIS

Don O. Brush 77

BUCKLING OF CYLINDRICAL TANK UNDER EARTHQUAKEEXCITATION

Choon-Foo Shih and Charles D. Babcock 81

AXIAL BUCKLING OF A SHORT HELICALLY STRUCTURED TUBE

Millard F. Beatty 85

INITIAL POSTBUCKLING BEHAVIOR OF ARCHES AND RINGS

Robert Schmidt 89

Manuscript not available at time of printing

VI

SESSION M2C: STRUCTURAL DYNAMICS

Organized by Dynamics Committee

Presiding: R. R. Craig, The University of Texas at Austin

RESERVE MARGINS OF STRUCTURES FOR IMPULSIVE LOADS

Charles B. Waugh, John W. Reed and Robert P. Kennedy 93AMPLIFICATION FACTORS FOR LINEAR STRUCTURES WITH

SUPPORT GAPS

Frederick J. Dzialo and Paul D. Baughman 97

LUMPED-PARAMETER IMPACT ANALYSIS OF BEAM-COLUMNS

Garry J. Patterson 102

DYNAMIC RAIL OVERTURNING: MODELLING AND APPLICATIONMorteza A. M. Torkamani, Majeed H. Bhatti and Allan M. Zarembski 106

DYNAMICS OF MOVING MASS ON CABLE STRUCTUREEdward C. Ting 110

SESSION M2D: FLUID MECHANICS

Organized by the Fluids Committee

Presiding: M. E. Clark and L. V. Mclntire

FINITE ELEMENT ANALYSIS OF WAVES IN FLUIDSH. C. Briggs and M. P. Bieniek 114

NUMERICAL MODEL FOR FLOW OVER A VERY ROUGH SURFACED. K. Carlton, J. A. Roberson and C. T. Crowe 118

TURBULENCE IN HELICALLY CORRUGATED PIPE FLOW

Edward Silberman 122

ANALYTICAL INVESTIGATION OF WAKE-INDUCED OSCILLATIONSD. E. Wilson and D. Perel 126

AN ANALYSIS OF THE MOTION OF A TANK-TREADING FLIPPING

ELLIPSOIDAL PARTICLE IN A SHEAR FLOW

S. R. Keller *

SESSION M2E: BIOMECHANICS PANEL DISCUSSION 1

Organized by the Bioengineering Committee

Moderator: T. K. Hung

SESSION M3A: SAFETY ANALYSIS OF DAMS

Organized by the Probabilistic Methods Committee

Presiding: C. Y. Yang, University of Delaware

RELIABILITY OF ANALYTICAL PREDICTIONS FOR EARTHQUAKERESPONSE OF CONCRETE GRAVITY DAMS

Anil K. Chopra 130

HYDRAULIC AND HYDROLOGIC ASPECTS OF DAM SAFETY

B. C. Yen and W. H. Tang 134

DAM FAILURE RISK ANALYSIS

Haresh C. Shah and Joseph P. Franzini 138

RISK-BASED ASSESSMENT OF DAM SAFETY

E. H. Vanmarcke 143

Manuscript not available at time ofprinting

vu


Organized by the Stability CommitteePresiding: J. A. Yura, The University of Texas at Austin

STABILITY OF STEEL CABLE-STAYED BRIDGES

Man-Chung Tang 147

ON THE STABILITY OF STIFFENED THIN SHELL DOME LINERS

FOR PRESTRESSED CONCRETE NUCLEAR REACTOR CONTAINMENT

STRUCTURES

David O. Olowokere, Joel Gaddy and Suresh Desai 152

DYNAMIC BUCKLING OF NONHOMOGENEOUS CYLINDRICAL SHELLSChon W. Kim and Sung Y. Lu 157

BUCKLED CYLINDRICAL SHELL UNDER AXIAL COMPRESSIONAmbar Nath Mukherjee 161

SESSION M3C: WIND EFFECTS ON STRUCTURES 1


Presiding: R. H. Scanlan, Princeton University

ASSESSMENT OF TORNADO RISKS AT SITE SPECIFIC LOCATIONS

James R. McDonald 167

SAMPLING ERRORS IN ESTIMATION OF EXTREME HURRICANE WINDSMartin E. Batts, Martin R. Cordes and Emil Simiu 171

PARAMETRIC TIME SERIES: COOLING TOWER WIND PRESSURES

Robert H. Scanlan 175

WIND INTERACTION OF NEIGHBORING TALL BUILDINGS

Timothy A. Reinhold 179

ACTIVE TURBULENCE GENERATOR FOR STUDY OF BRIDGE

AERODYNAMICSJ. E. Cermak, B. Bienkiewica, J. A. Peterka and R. H. Scanlan 183

SESSION M3D: NON-HOMOGENEOUS FLUID FLOW

Organized by Fluids Committee

Presiding: C. C. Mei, M.I.T.

MIXED REGION COLLAPSE IN THE THERMOCLINE AND INTERNAL

SOLITARY WAVES: A NUMERICAL STUDY

Hsine-Ping Pao and Timothy W. Kao 187

SURFACE INFLOW OF LIGHT WATER INTO AN AMBIENT FLUID: A

COMPARISON BETWEEN LABORATORY EXPERIMENTS AND

THEORETICAL RESULTS

Timothy W. Kao, Yi-Jen Lin and Hsine-Ping Pao 191LAMINAR GRAVITY CURRENTS IN DEAD-END CHANNELS

Terry W. Sturm 195

PARTICLE DENSITY REDISTRIBUTION DUE TO TURBULENCEAldo Giorgini and Wei-chung Chen 199

SESSION M3E: BIOMECHANICS 1

Organized by Bioengineering Committee

Presiding: G. C. Lee, S.U.N.Y. Buffalo

STRESS AND FLOW FIELDS IN ARTICULAR CARTILAGEW. Michael Lai and Van C. Mow 202

STRESS PATTERN CHANGES IN NECROTIC FEMORAL HEADS

Thomas D. Brown, Margaret E. Way and Albert B. Ferguson, Jr 206

vui

PROPAGATION OF ELASTIC WAVES IN BRAIN

W. Randolph Page 210

MICRO-STRUCTURE AND MECHANICS OF SOFT TISSUES

Yoram Lanir 214

SESSION M4A: RELIABILITY OF OFFSHORE STRUCTURES AND

PANEL DISCUSSION

Organized by Probabilistic Methods Committee

Presiding: R. G. Bea, Woodward Clyde Consultants and L. D. Lutes, Rice University

STRATEGIES FOR IMPLEMENTING RELIABILITIES IN OFFSHORE

DESIGN CODES

F. Moses 217

THE HAZARDS OF RISK ANALYSISP. W. Marshall 221

CORRELATED SYSTEMS WITH MULTIPLE FAILURE MODES

Robert G. Sexsmith 225

STOCHASTIC SOIL-STRUCTURE INTERACTION OF GRAVITY PLATFORMS

A. K. Haldar, M. Acrockiasamy and D. Reddy 840


Organized by Stability CommitteePresiding: D. O, Brush, University of California, Davis

OPTIMAL DESIGN FOR STABILITY UNDER MULTIPLE LOADS

Hari K. Turner and Raymond H. Plaut 228

GENERAL CRITICAL POINTS ASSOCIATED WITH AUTONOMOUS SYSTEMSK. Huseyin 232

LOWER BUCKLING BOUNDS BASED ON KINEMATICALLY ADMISSIBLEDISPLACEMENTS

H. L. Schreyer and P.-Y. Shih 236

THE BUCKLING OF A NONUNIFORM COLUMNAlbert B. Ku 240

STABILITY OF VISCO-ELASTIC IMPERFECT COLUMNS

A. M. Vinogradov and P. G. Glockner 244

ASYMPTOTIC ANALYSIS OF SHALLOW ARCHES

Cenap Oran 248

SESSION M4C: WEND EFFECTS ON STRUCTURES 2


Presiding: R. H. Scanlan, Princeton University

WIND PRESSURE FLUCTUATIONS ON TALL BUILDINGS

A. Kareem and J. E. Cermak 251

TORSIONAL VIBRATION OF WIND-EXCITED STRUCTURES

D. A. Foutch and E. Safak 255

ON RELIABILITY OF STRUCTURES AGAINST WIND

Bruce Ellingwood 259

REDUCTION OF WIND-EXCITED MOTION OF HIGH-RISE BUILDINGS

A. Kareem 263

USING VIBRATION ABSORBERS TO REDUCE DYNAMIC RESPONSE

J. R. Sladek and R. E. Klingner *

Manuscript notavailable at time ofprinting

IX

SESSION M4D: SPECIAL SESSION 2 HONORING L. LANDWEBER


Presiding: G. Bugliarello, Polytechnic Institute of New York

APPLICATION OF RECENT RESULTS ON AIR-SEA INTERACTION IN

HYDRAULIC ENGINEERINGJ. Wu 267

ON SLOW VISCOUS FLOWS PAST CYLINDERS

George C. Hsiao 271

CALCULATIONS OF BOUNDARY LAYER AND FLOW SEPARATION

T. K. Hung, S. M. Huang, J. Jannetta and T. C. Hung 273

PRELIMINARY EVALUATION OF A NEW SIMPLE SHIP-WAVE-

RESISTANCE FORMULA

C. Y. Chen, G. Triantafyllou and F. Noblesse *

ASSESSMENT OF THE COMPUTER CODES FOR ANALYZING A

HEATED BODY

Kent T. S. Tzou 277

SESSION M4E: HEART VALVES


Presiding: N. H. C. Hwang and L. F. Mockros, University of Houston

SECOND-DECADE SITUATION IN ANALYSIS OF ARTIFICIAL HEART

VALVESM. Huffstutler, Jr. and N. H. C. Hwang 282

A COMPUTER TEST CHAMBER FOR PROSTHETIC VALVE DESIGN

C. S. Peskin and D. M. McQueen 285

STUDIES OF THE MITRAL VALVE IN A COMPUTER TEST

D. M. McQueen, E. L. Yellin, C. S. Peskin and R. W. M. Frater 289

TURBULENT PROPERTIES OF AORTIC VALUE PROSTHESES

Ned H. C. Hwang, P. C. Lu, A. Sallam and H. Reul 293

COMPARISON BETWEEN PULSATILE AND STEADY FLOW FOR TESTING

OF TISSUE HEART VALVES

T. M. Wright *

FLUID DYNAMICS OF THE ST. JUDE AORTIC HEART VALVE PROSTHESIS

A. P. Yoganathan, H. H. Reamer, D. Schultz, W. H. Corcoran, E. C. Harrison,A. Chaux, R. Gray and J. M. Matloff 297

PATHOLOGY OF CARDIAC VALVULAR REPLACEMENT

F. J. Schaen, J. L. Titus, and G. M. Lawrie *

KEYNOTE LECTURES'

LONG WAVES IN THE OCEAN AND COASTAL WATERS

Ted Wu 301

MACROSCOPIC AND MICROSCOPIC CYCLIC METAL PLASTICITY

Egor Popov 303

SESSION T1A: PROBABILISTIC METHODS 1


Presiding: M. Shinozuka, Columbia University

STATISTICAL ANALYSIS OF GEOTECHNICAL RECORDS

M. Nyassar Tabba and Raymond N. Yong 331


x

RANDOM THERMAL STRESSES IN CYLINDRICAL SHELLS

M. P. Singh and R. A. Heller 335

PROBABILISTIC RESPONSE SPECTRAL ANALYSIS

Armen Der Kiureghian 339

PATTERN RECOGNITION AND DAMAGE ASSESSMENT

K. S. Fu and J. T. P. Yao 344

SESSION TIB: FRACTURE BEHAVIOR IN CONCRETE

Organized by Dynamics, Inelastic Behavior and Properties of Materials Committees

Presiding: W. C. Schnobrich, University of Illinois, Urbana

FRACTURE IN CONCRETE

Zdenek P. Bazant 348

FINITE ELEMENT MODELS FOR INVESTIGATING R. C. STRUCTURES

Eugene Yu-Tze Chen and William C. Schnobrich 350

FRACTURE PARAMETERS FOR CONCRETE AND FIBER REINFORCED

CONCRETE

S. P. Shah and G. Velazco 354

SESSION TIC: COMPUTATIONAL METHODS IN FRACTURE MECHANICS

Organized by Mathematical Methods Committee

Presiding: J. E. Akin, University of Tennessee

ANALYSIS OF THROUGH CRACKS IN CYLINDRICAL SHELLS BY THE

QUATER-POINT ELEMENTS

R. S. Barsoum and R. W. Loomis 358

A FINITE ELEMENT FAMILY FOR FRACTURE CALCULATIONS

Morris Stern 362

J—INTEGRAL EVALUATION IN THE PLASTIC REGIME

Alois J. Hartmann, W. K. Wilson and S. A. Swamy 366

STATIC/DYNAMIC CRACK GROWTH: MOVING SINGULAR ELEMENTS

Satya N. Atluri, M. Nakagaki and T. Nishioka 370

SESSION T1D: MATHEMATICAL METHODS 2

Presiding: G. F. Carey, The University of Texas at Austin

SUBSPACE ITERATION FOR THE QUADRATIC EIGENPROBLEM

R. Rajatabhoti and C. P. Johnson 373

IMPLEMENTATION OF SUBSTRUCTURING IN FINITE ELEMENTS

Donald L. Carpenter and Virgil W. Snyder 377

A METHOD OF IMPROVING INCOMPLETE MODAL COUPLING

R. Bajan, A. R. Kukreti and C. C. Feng 380

BOUNDARY MATRICES FOR SEMI-INFINITE PROBLEMS

J. M. Roesset and H. Scaletti 384

SESSION TIE: TURBULENCE: WHY, HOW AND WHERE


Presiding: W. Z. Sadeh, Colorado State University

TRENDS IN TURBULENCE RESEARCH

W. Z. Sadeh 388

ATMOSPHERIC TURBULENCE—WHY WE CARE

Douglas G. Fox*


XI

VISUALIZATION IN TURBULENT FLOWS

H. M. Nagib, T. C. Corke and Y. Guezennec 391

EFFECT OF FREE-STREAM TURBULENCE ON DRAG OF BLUFF BODIES

T. Morel 395

SESSION TIF: FLOW IN POROUS MEDIA


Presiding: H. P. Pao, Catholic University of America

BOUNDARY LAYER THEORY OF WAVES IN POROUS DEFORMABLE

MEDIA

C. C. Mei and M. Foda *

SINGULARITIES IN DARCY FLOW THROUGH POROUS MEDIA

O. E. Lafe, J. S. Montes, A. H-D. Cheng, J. A. Liggett and P. L-F. Liu 401

SOLUTE TRANSPORT IN POROUS MEDIA FLOW

Hayley Shen and Hung Tao Shen 405

ANALYSIS OF THREE-DIMENSIONAL SEEPAGE FOR DAMS

R. Lo and Arthur Casagrande 409

SESSION T2A: EXPERIMENTAL METHODS

Presiding: E. A. Ripperger, The University of Texas at Austin

A LOW COST FRACTURE TOUGHNESS TEST METHOD

R. V. Guest 413

FABRIC STRAINS USING MOIRE

Norris Stubbs and Rene B. Testa 417

COATED FABRICS: BIAXIAL MODEL, EXPERIMENTAL RESULTS

Rene B. Testa and Norris Stubbs 421

SIDE FACE CRACKING OF REINFORCED CONCRETE BEAMS

Gregory C. Frantz and John E. Breen 425

PROPERTIES OF CONCRETE AT ELEVATED TEMPERATURES

R. C. Burrow, G. D. Griswold and C. Barry Oland 429

MECHANICAL PROPERTIES OF A TYPICAL PLASTIC BONDED EXPLOSIVE

R. L. Peters

SESSION T2B: CONSTITUTIVE RELATIONS FOR REINFORCED CONCRETE


Presiding: W. F. Chen, Purdue University

A CONSTITUTIVE MODEL FOR CONCRETE IN COMPRESSIONOral Buyukozturk and John Tassoulas 433

AN ELASTIC-FRACTURE MODEL FOR CONCRETES. S. Hsieh, E. C. Ting and W. F. Chen 437

A BIAXIAL STRESS-STRAIN MODEL FOR CONCRETEDavid Darwin 441

PLASTIC ANALYSIS OF TORSION AND SHEAR IN REINFORCEDCONCRETE

Peter Mueller 445


xii

SESSION T2C: CRACK BRANCHING AND CURVING

Organized by Elasticity CommitteePresiding: S. Nemat-Nasser, Northwestern University

A REVIEW OF THE NON-PLANAR CRACK PROPAGATION PROBLEMW. G. Knauss *

THE SECOND LAW OF THERMODYNAMICS AND NONCOLLINEARCRACK GROWTH

S. Nemat-Nasser 449APPROXIMATIONS TO SLIGHT CRACK KINKING AND CURVING

B. L. Karihaloo, L. M. Keer and S. Nemat-Nasser 453

ANALYSIS OF BRANCHED CRACKSK. K. Lo 457

MIXED-MODE CRACK PROPAGATION IN ROCK: OBSERVATIONSIN MODELING

A. R. Ingraffea *

CURVING VERSUS BRANCHINGChien H. Wu 460

REMARKS ON CRACK BRANCHINGM. A. Hussain and San-Li Pu 462

SESSION T2D: DYNAMICS OF STRUCTURES INTERACTING WITH FLUIDS


Presiding: A. K. Chopra, University of California, Berkeley

FREE LATERAL VIBRATIONS OF LIQUID STORAGE TANKS

Medhat A. Haroun and George W. Housner 466

DYNAMICS OF OUT-OF-ROUND LIQUID-STORAGE TANKSA. S. Veletsos and J. W. Turner 471

A TRANSMITTING BOUNDARY FOR ANALYSIS OF HYDRODYNAMIC

PRESSURES IN UNBOUNDED DOMAINS

J. F. Hall and A. K. Chopra 475

FINITE ELEMENT PROCEDURES FOR MODELING FLUID-STRUCTURE

INTERACTION

Thomas J. R. Hughes 479

RECIPROCITY THEOREMS AND A HYBRID FINITE ELEMENT METHOD

FOR OFFSHORE STRUCTURES VIBRATING AT ACOUSTIC FREQUENCIESC. C. Mei *

SESSION T2E: TURBULENCE: WHY, HOW AND WHERE


Presiding: W. Z. Sadeh, Colorado State University

TRENDS IN TURBULENT BOUNDARY LAYER RESEARCH

V. A. Sandborn 481

WHERE IS COHERENT STRUCTURE RESEARCH LEADING?

S. N. B. Murthy 485

COHERENT TURBULENCE IN FLOW AROUND A BLUFF BODY

Willy Z. Sadeh and Herbert J. Brauer 489

KEYNOTE ADDRESS: TURBULENCE TODAY

Leslie S. G. Kovasznay 494


xiii

SESSION T2F: BIOMECHANICS MODELING


Presiding: W. A. Hyman, Texas A&M University and H. Y. L. Chen, Georgia Institute

of Technology

A MODEL FOR ALLOMETRIC GROWTH

G. Dasgupta, R. Skalak, M. L. Moss and L. Moss-Salentijn 497

FLOW IN STEMS OF PLANTS

David J. Unger and Elias C. Aifantis 501

STEADY FLOW THROUGH A STENOSED BIFURCATION

S. P. Girrens, L. C. Cheng, M. E. Clark and J. M. Robertson 505

SESSION T3A: PROBABILISTIC METHODS 2


Presiding: C. B. Brown, University of Washington

A PROBABILISTIC BASIS FOR AREA-DEPENDENT DESIGN LIVE

LOADSMichael E. Harris and Ross B. Corotis 509

RELIABILITY IN FIRE SAFETY FOR STEEL COLUMNS

Benjamin Koo 513

HAZARD COMBINATIONS FOR NUCLEAR STRUCTURAL DESIGN

M. K. Ravindra

PROBABILISTIC ANALYSIS OF TURBINE MISSILE HAZARD

E. Filstein and M. K. Ravindra 517

SESSION T3B: PLASTICITY IN SOIL MECHANICS

Organized by Inelastic Behavior and Properties of Materials Committee

Presiding: W. F. Chen, Purdue University

THRESHOLD STRAIN AND CYCLIC BEHAVIOR OF COHESIONLESS

SOILS

R. Dobry and W. F. Swiger 521

BEARING CAPACITY OF SURFACE FOUNDATIONS

Jean C. Salencon and Massaad D. Matar 526

A WORK SOFTENING MODEL FOR SOILS

G. Y. Baladi 530

CONSTITUTIVE MODELS FOR COAL

H. Y. Ko and K. H. Gerstle 535

ON MATERIAL CONSTANTS FOR SOIL AND CONCRETE MODELS

W. F. Chen and E. Mizuno 539

SESSION T3C: INTERFACE CRACKS

Organized by Elasticity Committee

Presiding: M. Comninou, University of Michigan

A MODE I MODEL FOR THE INTERFACE CRACK

G. B. Sinclair 543

UNBONDING OF A VISCOELASTIC SOLID FROM A RIGID SUBSTRATE

UNDER COMBINED LOADING

W. G. Knauss and K. M. Liechti

RAPID INTERFACE FLAW EXTENSION WITH FRICTION

Louis M. Brock 546


xiv

FRICTION AND INTERFACE CRACKS

Maria Comninou and J. Dundurs 550

LOSS OF ADHESION AT THE TIP OF AN INTERFACE CRACKJ. D. Achenbach, L. M. Keer, R. P. Khetan and S. H. Chen 552

SESSION T3D: DYNAMIC TESTS OF STRUCTURES


Presiding: D. Rea, U.C.L.A.

EARTHQUAKE SIMULATOR STUDY OF A STEEL FRAME MODEL

Russell S. Mills and Helmut Krawinkler 556

DYNAMIC BEHAVIOR OF PRECAST CONCRETE LARGE PANEL

BUILDING MODELS

Harry G. Harris, John C. Muskivitch and Ivan J. Becica 560

EARTHQUAKE SIMULATION TEST OF REINFORCED CONCRETEWALL-FRAME SYSTEMS

J. P. Moehle and M. A. Sozen 564

BIAXIAL RESPONSE OF A REINFORCED CONCRETE FRAMESTRUCTURE

Michael G. Oliva and Ray W. Clough 568

SESSION T3E: FLUID MECHANICS LECTURES


Presiding: T. K. Hung, University of Pittsburgh

SIMILARITY SOLUTIONS FOR TURBULENT JETS AND PLUMES

Chia-Shun Yin 572

TAYLOR DISPERSION IN SPATIALLY PERIODIC POROUS MEDIA AND

OTHER PERIODIC SYSTEMS

H. Brenner 574

SESSION T3F: BIOMECHANICS AND CLINICAL APPLICATIONS


Presiding: H. S. Borovetz and T. C. Hung, University of Pittsburgh

DRUG EFFECTS ON LEUKOCTYE RESPONSE TO MECHANICAL

TRAUMA

L. V. Mclntire, D. Stockwell, R. R. Martin and H. D. Sybers 576

A BIOMECHANICAL ANALYSIS OF THE STEAL SYNDROME

William Hyman 578

DISEASE DIAGNOSIS FROM ARTERIAL PRESSURE WAVEFORMS

Steven G. Karwash, John E. Jacobs and Lyle F. Mockros 582

INTEGRATED INFORMATION APPROACH TO CLINICAL ANALYSIS

OF GAIT

R. Seliktar 586

MODEL TO EVALUATE PULMONARY CAPILLARY PERMEABILITY

H. S. Borovetz, J. J. Murphy, G. Levine, B. P. Griffith and R. L. Hardesty ..590

SESSION T4A: ELASTICITY 1

Presiding: M. Stern, The University of Texas at Austin

ANALYSIS OF DIAPHRAGMS

Girish Hiremath and Rafik Y. Itani 594

DEFLECTION OF TRANSVERSELY LOADED PRESTRESSED CIRCULAR

PLATESG. E. O. Widera, R. Amon and B. Knobloch 598

xv

ANISOTROPIC CIRCULAR PLATE WITH POINT SUPPORTS

H. H. Pan and Ezra Navok 602

ELASTIC STRESS ANALYSIS OF GENERAL PRISMATIC BEAMS

Steven D. Leftwich and Furman W. Barton 606

STATIC RESPONSE OF REDUCED ROTATION ROPE

George A. Costello and Robert E. Miller 610

COMPOSITE BEAMS IN PUSH-OUT AND PULL-OUT CONFIGURATION

U. Yuceoglu and J. W. Fisher 615

SESSION T4B: NONLINEAR CONSTITUTIVE MODELS FOR CYCLIC BEHAVIOR

OF SOILS


Presiding: J. T. Christian, Stone and Webster Engineering Corp.

CAPPED PLASTICITY MODELS FOR CYCLIC BEHAVIOR OF SOILS

Ivan S. Sandler 619

ENDOCHRONIC MODELS FOR NONLINEAR BEHAVIOR OF SOILS

Zdenek P. Bazant 626

PLASTICITY THEORY FOR NONLINEAR ANISOTROPIC SOILS

Jean H. Prevost 627

CONSTRAINTS FROM APPLICATIONS AND PROPERTY TESTS

Ernest T. Selig 630

SESSION T4C: INELASTIC BEHAVIOR

Organized by Inelastic Behavior Committee

Presiding: S. C. Anand, Clemson University

INELASTIC MATERIAL MODELS IN EARTHQUAKE RESPONSE

Clifford O. Hays, Jr 634

THE EFFECT OF MATERIAL NONLINEARITY ON THE BENDING OF

THE ELASTICA

Frank Monasa 638

NONLINEAR STATIC AND DYNAMIC RESPONSE OF VISCOELASTIC

SHELLS OF REVOLUTION

B. J. Sullivan and S. C. Batterman 642

VISCOPLASTICITY AND CREEP OF A THREE BAR LINKAGE

Terry D. Hinnerichs and Anthony N. Palazotto 645

INELASTIC SHEAR INSTABILITY IN COMPOSITE MATERIALS UNDER

COMPRESSION

S. N. Chatterjee and Philip V. McLaughlin 649

SCA YIELD CONDITION IN PLANE STRAIN

C. Anand and F. E. Weisgerber , 653

^oION T4D: SYSTEM IDENTIFICATION TECHNIQUES

Organized by Dynamics and Probabilistic Methods Committees

Presiding: G. C. Hart, U.C.L.A.

IDENTIFICATION OF NONLINEAR STRUCTURAL DYNAMIC SYSTEMS

Chung-Bang Yun and Masanobu Shinozuka 657

IDENTIFICATION OF STRUCTURAL DAMAGE USING EARTHQUAKE

RESPONSE DATA

S. J. Hong Chen and J. T. P. Yao 661

SYSTEM IDENTIFICATION APPLIED TO SEISMIC RESPONSE

P. C. Jennings, James L. Beck and Graeme H. McVerry 665

xvi

SYSTEM IDENTIFICATION USING SUBSTRUCTURING FOR LARGE

STRUCTURAL SYSTEMS

G. C. Hart, D. Martinez.and Pierre Orsero 669

EFFECTIVE AND INEFFECTIVE RESPONSE DATA

Hugh D. McNiven 672

SESSION T4E: SPECIAL SESSION 3 HONORING L. LANDWEBER


Presiding: T. Y, Wu, California Institute of Technology

WAVE RESISTANCE OF A SUBMERGED SPHEROID: A REVIEW OF

ANALYTICAL AND EXPERIMENTAL STUDIESC. Farell *

ADDED MASSES OF A BODY MOVING NEAR A SOLID PLANE

Shin-Kien Chow and Edward A. Owen 676

CONFINED SEPARATED FLOW PAST A NORMAL FLAT PLATE

Yu-Tai Lee 680

M. O. LAGALLY, HIS CONTRIBUTIONS TO FLUID MECHANICSJean-Claude Tatinclaux 684

SESSION T4F: LARGE DEFORMATION BIOMECHANICS


Presiding: W. M. Lai and V. C. Mow, Rensselaer Polytechnic Institute

LOCAL COMPLIANCE OF LUNGS PREDICTED BY INFINITESIMAL AND

LARGE STRAIN APPROACHESG. C. Lee, N..T. Tseng and R. C. Tai 688

A SIMPLE CUT ON A UNIFORMLY STRETCHED ELASTIC MEMBRANE

H. Y. L. Chen and Y. C. B. Fung 692

BIORHEOLOGY AND TRAUMA OF THE SPINAL CORD OF CATST. K. Hung, G. L. Chang, H. S. Lin, J. L. Chang and W. W. Feng 696

MECHANICS OF AIRWAY SMOOTH MUSCLE IN STASSIVE STATE

H. Y. L. Chen and R. Hawking*

SESSION W1A: FINITE ELEMENT METHODS WITH PENALTY


Presiding: J. N. Reddy, University of Oklahoma

PENALTY METHOD TO A TWO-BODY CONTACT PROBLEM

M. Okabe and N. Kikuchi 700

FINITE ELEMENT PENALTY MODELS IN ELASTICITY

David S. Malkus 704

CONTACT PROBLEMS IN NONLINEAR ELASTICITY

J. Tinsley Oden 707

FINITE ELEMENT ANALYSIS USING COMPLEMENTARY ENERGY

WITH PENALTY FUNCTIONS

R. L. Taylor and O. C. Zienkiewicz *

ON PENALTY-FEM FOR NONLINEAR PROBLEMS

J. N. Reddy 710


xvu

SESSION W1B: DYNAMICS

Presiding: R. E. Klingner, The University of Texas at Austin

AN ERODING LONG ROD PENETRATOR MODEL FOR HARD TARGETPENETRATION

A. D. Gupta and J. D. Wortman 714

PERIODIC OSCILLATIONS OF A DOUBLE PENDULUM PROBLEM

R. Broucke 718

CRITICAL DAMPING SURFACES OF LINEAR DYNAMIC SYSTEMSDimitrios E. Beskos 722

SENSITIVITY ANALYSIS OF THE TIMOSHENKO BEAMS

Ibrahim A. Hathout, 726

MAGNETIC FORCES IN PLATES USING FINITE ELEMENTSKuan-Ya Yuan, F. C. Moon and John F. Abel 730

SESSION W1C: SOIL STRUCTURE INTERACTION 1


Presiding: A. S. Veletsos, Rice University

HARMONIC RESPONSE OF PLATES ON ELASTIC HALF-SPACEW. L. Whittaker and Paul Christiano 734

3-D HALFSPACE SOLUTION FOR FLEXIBLE FOUNDATIONSDebabrata Ray 738

FOUNDATION IMPEDANCE MATRICES FOR EMBEDDED STRUCTURESBY SUBSTRUCTURE DELETION

Gautam Dasgupta 742

VERTICAL AND TORSIONAL STIFFNESSES OF CYLINDRICAL FOOTINGS

Eduardo Kausel and Ronald Ushijima 746

DYNAMIC GROUP EFFECT OF MULTIPLE PILES UNDER VERTICAL

VIBRATION

Toyoaki Nogami 750

SESSION W1D: SPECIAL SESSION 4 HONORING L. LANDWEBER


Presiding: M. Tulin, Hydronautics, Inc. and J. Wu, University of Delaware

VIBRATORY PROPELLER FORCES ON ARBITRARY HULLS

J. P. Breslin, S. Tsakonas and D. Valentine 755PERFORMANCE OF THE SSP KAIMALINO IN A SEAWAY

Margaret D. Ochi 761FULL SCALE SHIP WAVE RESISTANCE MEASUREMENTS

David Moran

THEORY OF DRIFT FOR FLOATING BODIESNils Salvesen 766

SESSION W1E: FLUID MECHANICS REVIEW


Presiding: B. C. Yen, University of Illinois and E. R. Holley, The University of Texas

at Austin

TURBULENT JETS—A REVIEW

E. J. List 768

SLENDER-BODY THEORY APPLIED TO SHIPS IN CONFINED WATER

R. F. Beck 770


xviii

SESSION W2A: COMPUTATIONAL METHODS IN STRUCTURAL DYNAMICS


Presiding: L. C. Wellford, Jr., University of Southern California

FINITE ELEMENTS FOR THE PROPAGATION OF SHOCK AND

ACCELERATION WAVES IN NONLINEAR SOLID BODIES

L. C. Wellford, Jr *

THE SOLUTIONS OF NONLINEAR DYNAMIC EQUATIONS VIA THE

TRAPEZOIDAL RULE

Bruce D. Westermo 774

STABILITY OF FINITE ELEMENT COMPUTING SCHEMES FOR

TRANSIENT NONLINEAR STRUCTURAL DYNAMICS PROBLEMS

S. M. Hamdan*

ANALYSIS OF ELASTODYNAMICS WITH UNILATERAL SUPPORTS

J. K. Lee and K. Kamemura 777

SESSION W2B: ELASTICITY 2

Presiding: M. Bedford, The University of Texas at Austin

THE RIGID HARMONIC INCLUSION

Gordon S. Bjorkman, Jr. and Rowland Richards, Jr

A LOADED RIGID BLOCK IN AN ELASTIC HALF SPACE

G. K. Haritos and L. M. Keer

ELASTIC SOLUTION FOR A CIRCULAR TORSIONAL LOADING

John L. Davidson and Douglas S. DunkelbergerB.I.E.M. IN SOLID MECHANICS

J. Dominguez, F. del Cano and E. Alarcon

MIXED-MODE SIF CALCULATIONS USING THE BEM

George E. Blandford, A. R. Ingraffea and J. A. Liggett

SESSION W2C: SOIL STRUCTURE INTERACTION 2


Presiding: E. Kausel, M.I.T.

SOIL-STRUCTURE INTERACTION ANALYSIS AND REVIEW

Ambar Nath MukherjeeBOUNDARY CONDITIONS FOR THE SEISMIC RESPONSE OF SOIL

STRUCTURE SYSTEMS

G. Ayala and R. Gomez

DYNAMIC IMPEDANCE OF A POROELASTIC SUBGRADE

Marc Halpern and Paul Christiano

SHELLS OF REVOLUTION-FOUNDATION INTERACTION

O. M. El-Shafee and P. L. Gould

SESSION W2D: FLUID MECHANICS APPLICATIONS


Presiding: W. W. Martin, University of Toronto and C. L. Yen, National Taiwan

University

WIND-INDUCED PRESSURE FLUCTUATIONS INSIDE BUILDING

Henry Liu and Patrick J. Saathoff

MECHANICS OF RIVER ICE JAMS

N. L. Ackermann, H. T. Shen and A. P. Free


xix

781

785

789

793

797

801

*

805

809

COMPUTATION OF FLOW PROFILE BY DOUBLE SWEEP METHODChin-lien Yen and Chang-Tai Tsai 819

THE BOUNDARY LAYER DOWNSTREAM OF AN INTERRUPTEDSUCTION SLOT

Dennis E. Wilson 823

SESSION W2E: TURBULENT JETS AND PLUMES


Presiding: C. Farell, University of Minnesota

LASER-DOPPLER MEASUREMENTS IN AXISYMMETRIC PLUMES

W. W. Martin, D. C. Ferguson and W. D. Baines 826RISE OF BUOYANT JETS IN DENSITY-STRATIFIED ENVIRONMENTS:A LABORATORY STUDYRobert R. Hwang 830

TWO-DIMENSIONAL BOUYANT JETS IN CROSS-FLOWS

Hiroyuki Haniu and B. R, Ramaprian 834

SUBJECT INDEX 845

AUTHOR INDEX 923

XX

Documents

PROCEEDINGS ffiMEMi ECHAKS - Willkommen ... · PROCEEDINGS Third ffiMEMi ECHAKS Division Specialty Conference September17-19, 1979 The UniversityofTexas at Austin Austin, Texas SPONSOREDBY: