📘 ❞ Reinforced Concrete Deep Beams ❝ كتاب

الهندسة المدنية - 📖 كتاب ❞ Reinforced Concrete Deep Beams ❝ 📖

█ _ 0 حصريا كتاب ❞ Reinforced Concrete Deep Beams ❝ 2025 Beams: Beams Reinforced Concrete Deep Beams Edited by PROFESSOR F K KONG Professor of Structural Engineering Department Civil Engineering University Newcastle upon Tyne Published in the United States America by Van Nostrand Reinhold Contents Preface Contributors 1 concrete deep beams F KONG†and†M CHEMROUK Notation 1 1 Introduction 1 2 History†and†development 1 3 Current†design†practice 1 4 CIRIA†Guide†2 1 CIRIA†Guide†ëSimple†Rulesí 1 CIRIA†Guide†ëSupplementary†Rulesí 1 5 Draft†Eurocode†and†CEB FIP†Model†Code 1 Flexural†strength:†simply†supported†deep†beams 1 Flexural†strength:†continuous†deep†beams 1 Shear†strength†and†web†reinforcement 1 6 ACI†Building†Code†318ñ83†(revised†1986) 1 Flexural†strength 1 Shear†strength 1 7 Canadian†Code†CAN3 A23 M84 1 Shear†strength References 2 Strength and behaviour beams M D KOTSOVOS Notation 2 Introduction 2 Current†concepts†for†beam†design 2 Effect†of†transverse†stresses 2 Flexural†capacity 2 Shear†capacity 2 Compressive†force†path†concept 2 Deep†beam†behaviour†at†ultimate†limit†state 2 Causes†of†failure 2 Arch†and†tie†action 2 Effect†of†transverse†reinforcement 2 Design†implications 2 Modelling © 2002 Taylor & Francis Books, Inc CONTENTS xii 2 Design†method 2 Verification†of†design†method References 3 beams with web openings S P RAY Notation 3 Introduction 3 Factors†influencing†behaviour 3 General†behaviour†in†shear†failure†(under†two point†loading) 3 Beam†with†rectangular†web†openings 3 Beam†with†circular†web†openings 3 Flexural†cracks 3 General†behaviour†in†shear†failure†(under†four Effect†of†web†opening 3 Effects†of†main†and†web†reinforcements 3 Diagonal†mode†of†shear†failure†load 3 8 Definitions 3 9 Criterion†of†failure†and†strength†theory 3 10 Ultimate†shear†strength 3 1Evaluation†of†web†opening†parameter 3 2 Ultimate†shear†strength 3 11 Simplified†design†expression 3 12Ultimate†strength†in†flexur 3 13Simplified†expression†for†flexural†strengt 3 14Extension†of†theory†of†ultimate†shear†strength†of†beam to†four point†loading 3 15Extension†for†uniformly†distributed†loading 3 16 Recommendations†for†design†of†beams†for†shear†and†flexure 3 17 Recommendations†for†lever†arm†(Z) 3 18 Design†example References 4 Continuous beams D ROGOWSKY 4 1 Introduction 4 2 Distinguishing†behaviour†of†continuous†deep†beams 4 1 Previous†tests 4 2 Continuous†deep†beams† vs †continuous†shallow†beams 4 3 Continuous†deep†beams† vs †simple†span†deep†beams 4 3 Capacity†predictions†by†various†methods 4 1 Elastic†analysis 4 2 Finite†element†analysis © CONTENTS xiii 4 ACI318 4 Kong,†Robins†and†Sharp 4 Truss†models 4 Truss†models†for†continuous†deep†beams 4 Design†of†continuous†deep†beams 4 Design†example 4 Summary References 5 Flanged beams H SOLANKI†and†A GOGATE Notation 5 Introduction 5 Review†of†current†knowledge 5 Modes†of†failure 5 Mode†of†failure†1:†flexural shear†failure 5 Mode†of†failure†2:†flexural shear compression†failure 5 Mode†of†failure†3:†diagonal†splitting†failure 5 Mode†of†failure†4:†splitting†with†compression†failure 5 Analysis 5 ACI†Building†Code 5 CIRIA†Guide†2 5 Method†of†Taner† et al 5 Method†of†Regan†and†Hamadi 5 Method†of†Subedi†for†flanged†beams†with web†stiffeners 5 Design†example†1:†Beam panel†P311†(Taner† et , †1977) 5 Design†example†2:†ACI†Code References 6 under top bottom loading A R CUSENS Notation 6 Introduction 6 Early†tests†on†deep†beams†under†top†and†bottom†loading 6 Tests†at†Leeds†University 6 Description†of†test†specimens 6 Crack†patterns 6 6Crack†width 6 7 Design†approaches 6 1 American†Concrete†Institute 6 2 Sch ̧ttís†equations 6 3 CIRIA†Guide © CONTENTS xiv 6 Top loaded†wall beams 6 Bottom Combined†top†and†bottom†loading 6 11 Summary†and†recommendations References 7 Shear strength predictionósoftened truss model S T MAU†and†T C HSU Notation 7 Introduction 7 Modelling†of†deep†beams 7 Shear†element 7 Effective†transverse†compression 7 Softened†truss†model 7 Fundamental†assumptions 7 Stress†transformation†(equilibrium) 7 Strain†transformation†(compatibility) 7 Material†laws 7 Solution†algorithm 7 Accuracy 7 Parametric†study 7 span to height†ratio 7 Longitudinal†reinforcement 7 Transverse†reinforcement 7 Explicit†shear†strength†equation 7 Derivation†of†equation 7 Calibration 7 Conclusions References 8 predictionóplastic method M W BRAESTRUP Notation 8 Introduction 8 Plasticity†theory 8 Limit†analysis 8 Rigid,†perfectly†plastic†model 8 Structural†concrete†plane†elements 8 Concrete†modelling 8 Reinforcement†modelling 8 Yield†lines 8 Shear†strength†of†deep†beams 8 Lower†bound†analysis © CONTENTS xv 8 Upper†bound†analysis 8 Experimental†evidence 8 Shear†reinforcement 8 Conclusion References 9 Finite element analysis Y CHEUNG†and†H CHAN Notation 9 Introduction 9 Concept†of†finite†element†method 9 Triangular†plane†stress†elements 9 Rectangular†plane†stress†elements 9 Isoparametric†quadrilaterals 9 Equivalent†load†vector 9 Stiffness†matrix†of†rectangle†with†sides†2a◊2b 9 Elastic†stress†distribution†in†deep†beam†by†finite element†method 9 Finite†element†model†for†cracked†reinforced†concrete 9 Modelling†of†reinforcing†steel†bars 9 Point†element†or†linkage†element 9 Discrete†cracking†model 9 Smeared†cracking†model 9 Modelling†of†constitutive†relationship†of†concrete 9 12 Constitutive†relationship†of†steel†bars 9 13 Cracking†in†concrete†and†yielding†in†steel 9 14 Stiffness†of†cracked†element 9 15 Solution†procedure 9 Increment†procedure 9 Iterative†procedure 9 Mixed†procedure 9 Flow†chart†of†non linear†analysis†procedure 9 16Example†of†non linear†analysis†of†reinforced†concret deep†beams References 10 Stability slender KONG†and†H H A WONG Notation 10 Introduction 10 Slender†deep†beam†behaviour 10 Elastic†behaviour 10 Ultimate†load†behaviour © CONTENTS xvi 10 Current design methodsóCIRIA Guide (1977) 10 CIRIA Simple Rules 10 Supplementary Appendix C: Single Panel Method 10 Two The equivalent column method 10 Theoretical background 10 analysis columns: graphical improved graphical methods 10 analytical beams: column 6Deep beam buckling comparison test result 10 Concluding remarks Reference الهندسة المدنية مجاناً PDF اونلاين قسم خاص بكتب للتحميل مجال وهي أحد فروع والمعنية بدراسة وتصميم وتحليل المنشآت المختلفة كالأبنية السكنية والخدمية والطرق والجسور والأنفاق والمطارات والموانئ وشبكات إمداد مياه الشرب ومحطات ضخ المياه الصرف الصحي التنقية ومعالجة والسدود وكذلك مشاريع الري والإشراف عمل هذا أثناء فترة استمرارها لذا لا يجوز حصر العلم بأنه المعني بالتصميم وحده فقط وهي كأي علم تتطور باستمرار ودون توقف وفي الآونة الحديثة ترابطت مع التطور الصناعي بشكل كبير لإنتاج مواد إنشائية جديدة ومتطورة تفي بالمتطلبات التي تكون دائما متزايدة من المجتمع A special section for books civil engineering that is one branches concerned studying, designing analyzing various installations such as residential service buildings, roads, bridges, tunnels, airports, ports, drinking water supply networks, pumping stations, sewage 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