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鄧小平理論在社會主義發展史上的地位    編作者：劉綿勇著   出 版 者 ： 重慶大學出版社 出版日期： 2007-4-1 版 次：1 頁 數：23 規 格：膠版紙 尺 寸：26cm ISBN書號：9787562438274   1 BASIC CONCEPTS 1.1 Introduction 1.2 Historical Development of Prestressing 1.3 Basic Concepts of Prestressing 1.4 Computation of Fiber Stresses in a Prestressed Beam by The Basic Method SELECTED REFERENCES PROBLEMS 2 MATERIALS AND SYSTEMS FOR PRESTRESSING 2.1 Concrete 2.2 Stress-Strain Curve of Concrete 2.3 Modulus of Elasticity and Change in Compressive Strength With Time 2.4 Creep 2.5 Shrinkage 2.6 Nonprestressing Reinforcement 2.7 Prestressing Reinforcement 2.8 ACI Maximum Permissible Stresses in Concrete and Reinforcement 2.9 AASHTO Maximum Permissible Stresses in Concrete and Reinforcement 2.10 Prestressing Systems and Anchorages 2.11 Circular Prestressing 2.12 Ten Principles SELECTED REFERENCES 3 PARTIAL LOSS OF PRESTRESS 3.1 Introduction 3.2 Elastic Shortening of Concrete（ES） 3.3 Steel Stress Relaxation(R) 3.4 Creep Loss(CR) 3.5 Shrinkage Loss（SH） 3.6 Losses Due to Friction（F） 3.7 Anchorage-Seating Losses(A) 3.8 Change of Prestress Due to Bending of a Member(Afpb) 3.9 SI Prestress Loss Expressions SELECTED REFERENCES PROBLEMS 4 FLEXURAL DESIGN OF PRESTRESSED CONCRETE ELEMENTS 4.1 Introduction 4.2 Selection of Geometrical Properties of Section Components 4.3 Proper Selection of Beam Sections and Properties 4.4 End Blocks at Support Anchorage Zones 4.5 Flexural Design of Composite Beams 4.6 Summary of Step-by-Step Trial-and-Adjustment Procedure for the Service-Load Design of Prestressed Members 4.7 Design of Composite Post-Tensioned Prestressed Simply Supported Section 4.8 Ultimate-Strength Flexural Design 4.9 Load and Strength Factors 4.10 ACI Load Factors and Safety Margins 4.11 Limit State in Flexure at Ultimate Load in Bonded Members: Decompression to Ultimate Load 4.12 Preliminary Ultimate-Load Design 4.13 Summary Step-by-Step Procedure for Limit-State-at-Failure Design of the Prestressed Members 4.14 SI Flexural Design Expression SELECTED REFERENCES PROBLEMS 5 SHEAR AND TORSIONAL STRENGTH DESIGN 5.1 Introduction 5.2 Behavior of Homogeneous Beams in Shear 5.3 Behavior of Concrete Beams as Nonhomogeneous Sections 5.4 Concrete Beams Without Diagonal Tension Reinforcement 5.5 Shear and Principal Stresses in Prestressed Beams 5.6 Web-Shear Reinforcement 5.7 Horizontal Shear Strength in Composite Construction 5.8 Web Reinforcement Design Procedure for Shear 5.9 Shear Strength and Web-Shear Steel Design in a Prestressed Beam 5.10 Brackets and Corbels 5.11 Torsional Behavior and Strength 5.12 Torsion in Reinforced and Prestressed Concrete Elements 5.13 Design Procedure for Combined Torsion and Shear 5.14 Design of Web Reinforcement for Combined Torsion and Shear in Prestressed Beams 5.15 Strut-and-Tie Model Analysis and Design of Concrete Elements …… 6 INDETERMINATE PRESTRESSED CONCRETE STRUCTURES 7 CAMBER.DEFLCTION.AND CRACK CONTROL 8 PRESTRESSED COMPRESSION AND TENSION MIEMBERS 9 TWO-WAY PRESTRESSED CONCRETE FLOOR SYSTEMS 10 CONNCTIONS FOR PRESTRESSED CONCRETE ELEMENTS APPENDIX A UNIT CONVERSIONS APPENDIX B SYMBOL APPENDIX C ABBREVIATION  本書是根據培生教肓出版集團出版的教材縮編而成的英文預應力混凝土教材作者Edward G Nawy是美國新澤西州州立大學土木與環境工程系教授美國土木工程師學會和預應力混凝土領域的專家本書作為該書最新修訂的第5版，反映了2005年美國房屋標準ACl31 8-05和國際房屋標準IBC2003的新要求，並以其獨特的視角，系統地闡明了設計和分析預應力混凝土構件的方法和步驟，詳細介紹了預應力混凝土的基本理論、設計方法及其在工程中的運用。 本書可作為結構工程及相關專業高年級本科生及研究生教材，也是從事預應力混凝土領域科研人員的實用工具。  為保障客戶權益及避免缺書退款作業的困擾，本店採取二階段的訂購作業流程： (1)客戶將選定商品加入【購物車】待本店客服〔回報供書狀況及應付金額〕，客戶再據以付款 (2)按  即可與客服在線確認書況及下訂
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