ETH Zurich

E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Journal
Volume 8 (1968)
Part (1968): Preliminary Publication 1
Front matter 1
Preface 3
Table of Contents 9
Rubric: I. Safety 13
Article: Critical appraisal of safety criteria and their basic concepts 13
Article: Etude critique des critères de sécurité et de leurs fondements conceptuels 25
Article: Kritische Betrachtung der Sicherheitskriterien und ihrer grundsätzlichen Auffassungen 35
Article: Combinations of the theories of elasticity, plasticity and viscosity in studying the safety of structures 45
Article: Combinaison des théories de l’élasticité, de la plasticité et de la viscosité dans l’étude de la sécurité des structures 56
Article: Untersuchung der Tragwerkssicherheit mittels der Elastizitäts-, Plastizitäts- und Viskositätstheorie 67
Article: Optimisations des structures 79
Article: Optimierung von Tragwerken 86
Article: Optimisation of structures 93
Rubric: II. Thin-walled structures 101
Article: Theoretical solutions and test results 101
Article: Solutions théoriques et résultats expérimentaux 113
Article: Theoretische Lösungen und Versuchsergebnisse 125
Article: Light-gage cold-formed structures 137
Article: Constructions légères en éléments formés à froid 146
Article: Leichtbaukonstruktionen aus kaltverformten Profilen 151
Article: Poutres de grandes dimensions à âme mince 157
Article: Dünnwandige hohe Blechträger 178
Article: Thin-walled deep plate girders 194
Rubric: III. Tall multi-storey buildings 209
Article: Plastizitätstheorie 209
Article: Plastic design 231
Article: Calcul en plasticité 244
Article: Column-free box-type framing with and without core 261
Article: Bâtiments de grande hauteur sans poteaux intérieurs, avec ou sans noyau rigide 274
Article: Hochhäuser ohne Innenstützen mit und ohne Kern 284
Article: Résistance aux actions dynamiques du vent et des séismes 293
Article: Dynamisches Verhalten bei Wind und Erdbeben 320
Article: Dynamic effects of wind and earthquake 345
Rubric: IV. New practices in concrete structures 369
Article: Neue Tendenzen in Berechnung und Konstruktion von weitgespannten Brücken und Viadukten (schiefe Brücken, Plattenbrücken, Kastenträger) 369
Article: New trends in design and construction of long span bridges and viaducts (skew, flat slabs, torsion box) 412
Article: Tendances nouvelles dans le calcul et la construction des ponts de grande portée et des viaducs (ponts biais, ponts-dalles, sections en caisson) 434
Article: Teilweise vorgespannte Bauteile 457
Article: Partially prestressed members 474
Article: Précontraintes partielles 487
Rubric: V. New practices in concrete buildings 501
Article: Special problems of tall buildings (shear walls, stability of columns, effect of thermal gradients, construction problems) 501
Article: Problèmes spéciaux aux bâtiments de grande hauteur (murs de contreventement, stabilité élastique des poteaux, effets de gradients thermique, problèmes constructifs) 513
Article: Spezielle Probleme bei Hochhäusern (Schubwände, Stabilität der Stützen, thermische Einflüsse, konstruktive Probleme) 527
Article: Structural lightweight aggregate concrete (concrete technology, structural design) 541
Article: Béton léger considéré comme matériau porteur (technologie du béton léger, calcul des ouvrages) 558
Article: Leichtbeton als tragender Baustoff (Technologie des Leichtbetons, Berechnung von Tragwerken) 572
Article: Dynamic behaviour of reinforced and prestressed concrete buildings under horizontal forces and the design of joints (incl. wind, earthquake, blast effects) 585
Article: Comportement dynamique des bâtiments de grande hauteur, en béton armé ou en béton précontraint, soumis à des efforts horizontaux (vent, séismes, explosions). Conception des joints 614
Article: Dynamisches Verhalten von bewehrten und vorgespannten Beton-Hochhäusern unter horizontalen Kräften (einschliesslich Wind-, Erdbeben- und Explosionskräfte) und zweckentsprechende Ausbildung zur Verbindungen 639
Rubric: VI. Dynamic Loads 663
Article: Dynamic loads (in particular Wind and Earthquake Loads) 663
Article: Sollicitations dynamiques (particulièrement dues au vent et aux séismes) 687
Article: Dynamische Belastungen (insbesondere durch Wind und Erdbeben) 707
Part (1968): Final report _
Front matter _
Preface _
Table of Contents _
Miscellaneous _
Rubric: I. Safety 1
Rubric: Ia. Critical appraisal of safety criteria and their basic concepts 1
Rubric: Prepared Discussions 3
Article: Model analysis for structural safety and optimization 3
Article: Critical appraisal of safety criteria and their basic concepts 17
Article: Critical appraisal of safety criteria and their basic concepts 23
Article: Some safety problems 27
Article: Safety of structures as a problem of time 39
Article: Zur Schätzung der Bruchwahrscheinlichkeiten der Tragwerke 51
Article: The relation of data to calculated failure probabilities 61
Article: Safety analysis of suspension bridges 69
Article: The load collapse for elastic plastic trusses 79
Rubric: Free discussion 93
Article: Essai sur modèle d’un pont courbe précontraint 93
Article: Discussion libre 99
Article: Discussion libre 101
Article: The importance of supervision of workmanship in building construction 105
Rubric: Ib. Combinations of the theories of elasticity, plasticity and viscosity in studying the safety of structures 107
Rubric: Prepared discussion 109
Article: Creep failure of nonlinear rotational shells 109
Article: Der Einfluss des zeitabhängigen Verhaltens bei Hänge- und Schrägseilbrückensystemen 119
Article: L’influence du fluage linéaire sur l’équilibre des systèmes hyperstatiques en béton précontraint 131
Article: Comments by the author of the intoductory report 143
Rubric: Ic. Optimisation of structures 147
Rubric: Prepared discussion 149
Article: Beitrag zur Frage der Optimierung von Tragwerken 149
Article: Optimisation of structures 157
Article: Optimum design for structural safety 163
Article: Optimisation des structures par la considération des états limites plastiques 177
Article: Decision theory approach to structural optimization 193
Article: L’optimisation des ouvrages courants sou route et autoroutes 201
Article: Optimal design of reinforced concrete beams and frames 215
Article: Ein optimales Flächentragwerk für Dachkonstruktionen 227
Article: Remarques de l'autour du rapport introductif 239
Article: Conclusions 243
Rubric: II. Thin-walled structures 245
Rubric: IIa. Theoretical solutions and test-results 245
Rubric: Prepared discussion 247
Article: Beams and columns braced by thin-walled steel diaphragms 247
Article: Probleme der Kaltverfestigung im Stahlleichtbau 259
Article: Calculation of the increase in yield strength due to the effects of cold work of forming 273
Article: Tragverhalten von geschweissten I- und Kastenträgern mit breiten Druckgurten 285
Article: Computation of the postbuckling strength of thin-walled sections 299
Article: The post-buckled strength of thin-walled columns 311
Article: Influence of cross-sectional distortion on flexural-torsional buckling 321
Article: Sandwich-Flächentragwerke im Stahlbau 333
Rubric: Free discussion 345
Article: Free discussion 345
Article: Free discussion 347
Article: Post-buckling of simply-supported square plates 349
Article: Probleme der Kaltverfestigung im Stahlleichtbau 351
Article: Computation of the postbuckling strength of thin-walled sections 355
Article: The post-buckled strength of thin-walled columns 357
Article: Einfluss der Querschnittsverformung auf das Biegeknicken und das Biegedrillknicken 359
Article: Comments by the author of the introductory report 363
Rubric: IIb. Light-gage cold-formed structures 365
Rubric: Prepared discussion 367
Article: Light-gage steel floor systems provided to include utilities - proposals and experiments 367
Article: Application of light-gage cold-formed members to modular systems of school constructions in the United States 375
Article: Floor systems with composite form-reinforced concrete slabs 385
Article: Thin-walled steel hyperbolic paraboloid structures 395
Article: Zur Optimierung der Höhe von Balkenbrücken mit Hohlkastenquerschnitt 403
Article: Comments by the author of the introductory report 411
Rubric: IIc. Thin-walled deep plate girders 413
Rubric: Prepared discussion 415
Article: Behaviour of longitudinally reinforced plate girders 415
Article: Influence of flange stiffness upon the load carrying capacity of webs in shear 429
Article: Research on plate girders at Lehigh University 441
Article: Experimental Investigation of strength of plate girders in shear 451
Article: Thin-walled deep plate girders under static loads 465
Article: On an improved theory for Dr. Basler’s theory 479
Rubric: Free discussion 489
Article: A Note on the buckling of a plate girder web due to partial edge loadings 489
Article: Remarques de l'auteur du rapport intoductif 493
Article: Conclusions 497
Rubric: III. Tall multi-storey buildings 499
Rubric: IIIa. Plastic design 499
Rubric: Prepared discussions 501
Article: The plastic design of braced multi-storey frames 501
Article: Plastic design 511
Article: Research on plastic design of multi-story frames at Lehigh University 517
Article: Tests on a full-scale rigid jointed multi-storey steel frame 529
Article: Die Traglast von eingespannten Geschoss-Stützen mit I-Querschnitt bei Biegung um beide Hauptachsen 537
Article: Tests on hinged connections for non-sway continuous frames 551
Article: Inelastic behaviour of reinforced concrete shear wall-frame 563
Article: Approximate inelastic analysis of hear wall-frame structures 573
Article: Non-linear plastic analysis of high strength steel plane and space frameworks 583
Rubric: Free discussion 597
Article: Free discussion 597
Article: Elasticity or plasticity? 599
Article: Plastic design of tall buildings 601
Article: Bemerkungen des Verfassers des Einführungsberichtes 605
Rubric: IIIb. Column-free box-type framing with and without core 607
Rubric: Prepared discussion 609
Article: Column-free box-type framing with and without core 609
Rubric: IIIc. Dynamic effects of wind and earthquake 623
Rubric: Prepared discussion 625
Article: Specification on multi-storey buildings and in particular on steel structures in seismic 625
Article: Factors affecting response of buildings to wind and their experimental determination 637
Article: Behavior of steel frames subjected to repeated and reversed loads 647
Article: Performance of steel beams and their connections to columns during severe cyclic loading 657
Article: Inelastic behavior of steel framed structure subjected to the seismic force 667
Article: The design of multi-story buildings against wind 681
Rubric: Free discussion 693
Article: Free discussion 693
Article: Free discussion 697
Article: Remarques de l'auteur du rapport intoductif 699
Article: Conclusions 703
Rubric: IV. New practices in concrete structures 707
Rubric: IVa. New trends in design and construction of long span bridges and viaducts (skew, flat slabs, torsion box) 707
Rubric: Prepared discussion 709
Article: The effect of torsion on the ultimate strength of reinforced concrete spans in bending 709
Article: Analysis of bridge structure comprising two continuous curved main box girders, whose supports are staggered or not, and that are connected by cross beams having flexural but not torsional rigidity 719
Article: Einige Ergebnisse langfristiger Beobachtungen des Verformungszustandes an neuartigen Spannbetonbrücken 731
Article: Effects of concrete creep under repeated stresses superposed on sustained stresses 741
Article: Compressed reinforced concrete elements with spiral reinforcement and their use in the structures 747
Article: Gewindestäbe: Neue Entwicklungen von Spannstäbe und Verankerungen: Versuche über Spannungskorrosion 753
Article: Evolution of systems, structural forms and construction technology of precast reinforced concrete bridges in the USSR 759
Article: Les ponts courants biais et courbes 771
Article: Cantilever erection of prefabricated long span bridges in Czechoslovakia 783
Article: Constructions nouvelles des ponts collés, à membre mince en béton armé 797
Article: Possibilités de réalisation d’un pont en arc en béton d’une portée de 320 m, composé d’éléments préfabriqués et assemblé en porte-à-faux prévu pour l’exécution du pont à Dubrovnik 805
Article: Etude expérimentale d’un nouveau type de pont suspendu 813
Article: A concrete beam for longer spans 827
Rubric: Free discussion 837
Article: Partially prestressed concrete bridges 837
Article: Free discussion 839
Article: Live load test on Harrow Road Flyover, London 841
Article: The Tatarna Bridge in Greece 843
Article: Complement à la contribution de M.U. Finsterwalder sur la précontrainte par barres nervurées 845
Article: Free discussion 847
Article: Construction à précontrainte partielle: cas d'un pont métallique 851
Article: Zum Dywidag-Gewindestab und zum freien Vorbau bei statischen Systemen mit Querkraftgelenk 853
Article: Bemerkungen des Verfassers des Einführungsberichtes 855
Rubric: IVb. Partially prestressed members 861
Rubric: Prepared discussion 863
Article: Note sur l’intérêt économique et certaines limites d’application de la précontrainte partielle 863
Article: Praktische Erfahrungen bei der Anwendung der teilweisen Vorspannung 877
Article: La nécessité d’accepter des tractions dans le béton précontraint 889
Article: Prestressed reinforced concrete system 901
Article: The practical application of partial prestressing. Research on cracking and deflection under static, sustained and fatigue loading 913
Article: Fatigue resistance of partially prestressed concrete beams to large range loading 925
Article: Deformed bars as pretensioned reinforcement in partially prestressed members 937
Rubric: Free discussion 941
Article: Le béton précontraint armé : Evolution dans la conception des structures précontraintes 941
Article: Détermination de la limite des ruptures mixtes des poutres précontraintes et partiellement précontraintes 943
Article: Bemerkungen des Verfassers des Einführungsberichtes 947
Article: Conclusions 951
Rubric: V. New practices in concrete buildings 953
Rubric: Va. Special problems of tall buildings (shear walls, stability of columns, effect of thermal gradients, construction problems) 953
Rubric: Prepared discussion 955
Article: Special problems of tall buildings (shear walls, stability of columns, effect of thermal gradients, construction problems) 955
Article: New practices in concrete buildings 961
Article: Design of tall buildings of lightweight superstructure 971
Article: Influence lines for shear around columns in flat plates 983
Article: Load distribution in multi-storey shear wall structures 995
Article: Study of the distribution of wind loads between stiffening elements and framing of multi-storey buildings 1005
Article: Effects of column temperature, creep and shrinkage in tall structures 1015
Article: Time-dependent performance of reinforced concrete columns: Field investigation of a 70-storey building 1019
Article: Basic design considerations for the Moscow 533 meter T.V. tower 1027
Rubric: Free discussion 1041
Article: Contreventement des structures spatiales raidies 1041
Article: Remarque sur le fluage dans les ossatures en béton armé 1043
Article: Comments by the author of the introductory report 1045
Rubric: Vb. Structural lightweight aggregate concrete (concrete technology, structural design) 1047
Rubric: Prepared discussion 1049
Article: Improvement of structural lightweight aggregate concrete by synthesis of gap grading with shrinkage-compensating matrix (concrete technology) 1049
Article: Incremental loading of reinforced lightweight concrete columns 1055
Article: Experiment on lightweight-concrete composite girder bridges 1065
Article: Comments by the author of the introductory report 1075
Rubric: Vc. Dynamic behaviour of reinforced and prestressed concrete buildings under horizontal forces and the design of joints (incl. wind, earthquake, blast effects) 1077
Rubric: Prepared discussion 1079
Article: Earthquake response analysis of a reinforced concrete building having four box columns 1079
Article: Shear resistance and explosive cleavage failure of reinforced concrete members subjected to axial load 1091
Rubric: Free discussion 1103
Article: The impact resistance of prestressed concrete 1103
Article: Conclusions 1105
Rubric: VI. Dynamic loads 1107
Rubric: VI. Dynamic loads (in particular wind and earthquake loads) 1107
Rubric: Prepared discussion 1109
Article: Dynamic behaviour of structures and dynamic modeling 1109
Article: A model for the study of soil-structure interaction 1121
Article: Problem of prediction of wind forces on engineering structures and application to practice 1135
Article: Response of structures subjected to sonic booms 1149
Article: Untersuchungen über den Erregungscharakter winderregter Querschwingungen kreiszylindrischer Stäbe im unterkritischen Reynolds-Bereich 1157
Article: On the damping of vibrations 1169
Article: The treatment of damping coefficient on the dynamic problem 1181
Article: Application of modern design techniques to practical wind problems 1193
Article: Dynamic effects on precast bridge structures 1203
Article: Structural dynamic considerations in horizontally curved bridges 1215
Article: Non-stationary vibrations of bridges under random moving load 1223
Article: The wind-induced vibrations of large cylindrical structures 1237
Article: Dynamic wind response of guyed masts 1249
Article: Wind resistant design of a cable-stayed girder bridge 1263
Article: Earthquake forces acting on tall concrete chimneys 1275
Rubric: Free discussion 1287
Article: Direct solution of the dynamic aseismic design problem of multi-story systems, with the use of electronic analog computer 1287
Article: Comments of the author of the introductory report 1289
Article: Conclusions 1297