预应力混凝土
2007-4
重庆大学
内伊
513
《缩编国外精品教材：预应力混凝土》是根据培生教肓出版集团出版的教材缩编而成的英文预应力混凝土教材作者Edward G Nawy是美国新泽西州州立大学土木与环境工程系教授美国土木工程师学会和预应力混凝土领域的专家《缩编国外精品教材：预应力混凝土》作为该书最新修订的第5版，反映了2005年美国房屋标准ACl31 8-05和国际房屋标准IBC2003的新要求，并以其独特的视角，系统地阐明了设计和分析预应力混凝土构件的方法和步骤，详细介绍了预应力混凝土的基本理论、设计方法及其在工程中的运用。 《缩编国外精品教材：预应力混凝土》可作为结构工程及相关专业高年级本科生及研究生教材，也是从事预应力混凝土领域科研人员的实用工具。
1 BASIC CONCEPTS1.1 Introduction1.2 Historical Development of Prestressing1.3 Basic Concepts of Prestressing1.4 Computation of Fiber Stresses in a Prestressed Beam by The Basic MethodSELECTED REFERENCESPROBLEMS2 MATERIALS AND SYSTEMS FOR PRESTRESSING2.1 Concrete2.2 Stress-Strain Curve of Concrete2.3 Modulus of Elasticity and Change in Compressive Strength With Time2.4 Creep2.5 Shrinkage2.6 Nonprestressing Reinforcement2.7 Prestressing Reinforcement2.8 ACI Maximum Permissible Stresses in Concrete and Reinforcement2.9 AASHTO Maximum Permissible Stresses in Concrete and Reinforcement2.10 Prestressing Systems and Anchorages2.11 Circular Prestressing2.12 Ten PrinciplesSELECTED REFERENCES3 PARTIAL LOSS OF PRESTRESS3.1 Introduction3.2 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 ExpressionsSELECTED REFERENCESPROBLEMS4 FLEXURAL DESIGN OF PRESTRESSED CONCRETE ELEMENTS4.1 Introduction4.2 Selection of Geometrical Properties of Section Components4.3 Proper Selection of Beam Sections and Properties4.4 End Blocks at Support Anchorage Zones4.5 Flexural Design of Composite Beams4.6 Summary of Step-by-Step Trial-and-Adjustment Procedure for the Service-LoadDesign of Prestressed Members4.7 Design of Composite Post-Tensioned Prestressed Simply Supported Section4.8 Ultimate-Strength Flexural Design4.9 Load and Strength Factors4.10 ACI Load Factors and Safety Margins4.11 Limit State in Flexure at Ultimate Load in Bonded Members: Decompression toUltimate Load4.12 Preliminary Ultimate-Load Design4.13 Summary Step-by-Step Procedure for Limit-State-at-Failure Design of thePrestressed Members4.14 SI Flexural Design ExpressionSELECTED REFERENCESPROBLEMS5 SHEAR AND TORSIONAL STRENGTH DESIGN5.1 Introduction5.2 Behavior of Homogeneous Beams in Shear5.3 Behavior of Concrete Beams as Nonhomogeneous Sections5.4 Concrete Beams Without Diagonal Tension Reinforcement5.5 Shear and Principal Stresses in Prestressed Beams5.6 Web-Shear Reinforcement5.7 Horizontal Shear Strength in Composite Construction5.8 Web Reinforcement Design Procedure for Shear5.9 Shear Strength and Web-Shear Steel Design in a Prestressed Beam5.10 Brackets and Corbels5.11 Torsional Behavior and Strength5.12 Torsion in Reinforced and Prestressed Concrete Elements5.13 Design Procedure for Combined Torsion and Shear5.14 Design of Web Reinforcement for Combined Torsion and Shear in Prestressed Beams5.15 Strut-and-Tie Model Analysis and Design of Concrete Elements……6 INDETERMINATE PRESTRESSED CONCRETE STRUCTURES7 CAMBER,DEFLCTION,AND CRACK CONTROL8 PRESTRESSED COMPRESSION AND TENSION MIEMBERS9 TWO-WAY PRESTRESSED CONCRETE FLOOR SYSTEMS10 CONNCTIONS FOR PRESTRESSED CONCRETE ELEMENTSAPPENDIX A UNIT CONVERSIONSAPPENDIX B SYMBOLAPPENDIX C ABBREVIATION
