HIGH RISE STRUCTURES Contents Preface Chapter-1 RC highrise buildings in seismic areas Hiroyuki aoyama Evolution of RC highrise buildings Historic background Technology examination at the building center Of japan Increase of highrise RC and the new RC project Structural planning Plan of buildings Structural systems Elevation of buildings Typical structural members Material and construction Concrete Reinforcement Use of precast elements Preassemblage of reinforcement cage Re-bar splices and anchorage Concrete placement Construction management Seismic design Basic principles Design criteria and procedure Design seismic loads Required ultimate load carrying capacity First phase design Second phase design Calculation of ultimate load carrying capacity Ductility of girders Column strength and ductility Beam-column joints Minimum requirements Imaginary accident Experimental verification Earthquake response analysis Linear analysis Nonlinear lumped mass analysis Nonlinear frame analysis Input earthquake motions Damping Results of response analysis For future development Factors contributed to high-rise RC development Need for higher strength materials Chapter-2 The new RC project Hisahiro hiraishi Background of the project Target of the project Organization for the project Outline of results Outline of results Development of materials for high strength RC Development of construction standard Development of structural performance evaluation Development of structural design Feasibility studies for new RC buildings Dissemination of results Chapter-3 New RC materials Michihiko shiohara High strength concrete Material and mix of high strength concrete Cement Aggregate Chemical admixtures Mineral admixtures Mix design Properties of high strength concrete Workability Standard test method for compressive strength Mechanical properties Drying shrinkage and creep Durability Fire resistance Strength reinforcing bars Reinforcing committee Advantages and problems of high strength re-bars Relationship of new re-bars to current JIS Processed standards for high strength Re-bars General outlines Specified yield strength Strain at yield plateau Yield ratio Elongation and bendability Method of manufacture and chemical component Fire resistance and durability Effect of high temperature Corrosion resistance Splice Mechanical properties of reinforced concrete Bond and anchorage Beam bar anchorage in exterior joints Bond anchorage in interior joints Flexural bond resistance of beam bars Lateral confinement Stress-strain relationship of confined concrete Upper limit of stress in lateral reinforcement Buckling of axial re-bars Concrete under plane stress condition Biaxial loading test of plain concrete plate Tests of reinforced concrete plate under In-plane Shear Chapter -4 New RC structural elements Takashi kaminosno Introduction Beams and columns Bond-splitting failure of beams after yielding Slab effect on flexural behavior of beams Deformation capacity of columns after yielding Columns subjected to bidirectional flexure Vertical splitting of columns under High axial compression Shear strength of columns Shear strength of beams Walls Flexural capacity of shear-compression failure Type walls Deformation capacity of walls under bidirectional Loadings Shear strength of slender walls Beam-column joints Bond in the interior beam-column joints Shear capacity of 3-D joints under Bidirectional loading Shear capacity of exterior joints Concrete strength difference between first story Column and foundation Method of structural performance evaluation Restoring force characteristics of beams Initial stiffness Flexural cracking Yield defection Flexural strength Limiting defection Equivalent viscous damping Deformation capacity of columns Flexural compression failure Bond splitting along axial bars Shear failure in the hinge zone after yielding Shear strength of beams and columns Flexural strength of walls Shear-strength of beam-column joints Connections of first story column to foundation Bearing stress Splitting stress Strengthening Concluding remarks Chapter- 5 finite element analysis Hiroshi noguchi Fundamentals of FEM FEM and reinforced concrete History of finite element analysis of Reinforced concrete Modeling of RC Two-dimensional analysis and three-dimensional Analysis Modeling of concrete Modeling of reinforcement Modeling of cracks Modeling of bond between reinforcement and concrete FEM of RC members using high Strength materials Comparative analysis of beams, panels and Shear walls Material constitutive laws Uniaxial compressive stress-strain curves of concrete Compressive strength reduction coefficient of cracked concrete Confinement effect of concrete Biaxial effect of concrete Tension stiffening characteristics of concrete Shear stiffness of a crack plane Cracking strength Stress-strain relationship of reinforcement Dowel action of reinforcement Bond characteristics Analytical models and analytical results Analysis of beam test specimens Analysis of panel specimens Analysis of shear walls Conclusions FEM parametric analysis of high strength beams Objectives and methods The effect of shear reinforcement ratio Effects of concrete confinement models with a Constant value of Pw Qwy Conclusions FEM parametric analysis of high strength columns Objectives and methods Analytical results Conclusions FEM parametric analysis of high strength Beam-column joints Objectives and methods Comparison between test and analytical results Results of parametric analysis Conclusions FEM parametric analysis of high strength walls Objectives and methods Outline of research Analytical results and discussions FEM parametric analysis of high strength panels Objectives and methods Analytical results and summary Chapter-6 structural design principles Masaomi tehigawara Features of new RC structural design guidelines Earthquake resistance design in three stages Proposal of design earthquake motion Bidirectional and vertical earthquake motions Clarification of required safety Variation of material strength and accuracy In strength evaluation Structural design of foundation and s Oil-structure interaction Earthquake resistant design criteria Design earthquake intensity Design drift limitations Design criteria Design criteria Design earthquake motion Characteristics of earthquake motion New RC earthquake motion Relation of model and earthquake motion Fixed base model Sway-rocking model Soil-foundation-structure interaction model Restoring force characteristics of members Dependable and upper bound strengths Member modeling Hysteresis Direction of seismic design Design forces in arbitrary direction Bidirectional earthquake input Effect of vertical motion Foundation structure Design examples 60-story space frame apartment building 40-story double tube and code-in-tube Office buildings Double tube structure Core-in-tube structure Medium rise office buildings 15-story space frame ,25 story Space frame Chapter- 7 Earthquake response analysis Toshimi kabeyasawa Earthquake response analysis in seismic design Structural model Three-dimensional frame model Two –dimensional frame model Multimass model Soil-structure model Member models One-component model for beam Multiaxial spring model for column Wall model Nonlinear response of SDF system Displacement-based design procedure Correlation of nonlinear response to Linear response Numerical analysis Numerical analysis of equation of motion Release of unbalanced force Chapter-8 constriction of new RC structures Yoshihiro masuda Introduction Full scale construction testing Objectives Outline of construction testing Concrete mix Reinforcement construction Concrete construction Fresh concrete Construction of column specimens Construction of frame specimen Measurement of internal temperature Strength development Observation of cracks on frame specimen Conclusion Construction standards for new RC General provisions Reinforcement Formwork Concrete General Concrete quality Material Mix Manufacture of concrete Placing and surface finishing Curing Compressive strength inspection Chapter-9 feasibility studies and examples buildings Hideo fujitani Highrise flat slab buildings Highrise flat slab condominium with core walls Highrise flat slab condominium with curved walls Megastructures OP200 straight type OP300 straight type OP300 tapered type BR200 K-brace type BR300 x-Brace type Concluding remarks A box column structure for thermal power plant Example buildings Index
HIGH RISE STRUCTURES
Contents
Preface
Chapter-1 RC highrise buildings in seismic areas
Hiroyuki aoyama
Evolution of RC highrise buildings
Historic background
Technology examination at the building center
Of japan
Increase of highrise RC and the new RC project
Structural planning
Plan of buildings
Structural systems
Elevation of buildings
Typical structural members
Material and construction
Concrete
Reinforcement
Use of precast elements
Preassemblage of reinforcement cage
Re-bar splices and anchorage
Concrete placement
Construction management
Seismic design
Basic principles
Design criteria and procedure
Design seismic loads
Required ultimate load carrying capacity
First phase design
Second phase design
Calculation of ultimate load carrying capacity
Ductility of girders
Column strength and ductility
Beam-column joints
Minimum requirements
Imaginary accident
Experimental verification
Earthquake response analysis
Linear analysis
Nonlinear lumped mass analysis
Nonlinear frame analysis
Input earthquake motions
Damping
Results of response analysis
For future development
Factors contributed to high-rise RC development
Need for higher strength materials
Chapter-2 The new RC project
Hisahiro hiraishi
Background of the project
Target of the project
Organization for the project
Outline of results
Development of materials for high strength RC
Development of construction standard
Development of structural performance evaluation
Development of structural design
Feasibility studies for new RC buildings
Dissemination of results
Chapter-3 New RC materials
Michihiko shiohara
High strength concrete
Material and mix of high strength concrete
Cement
Aggregate
Chemical admixtures
Mineral admixtures
Mix design
Properties of high strength concrete
Workability
Standard test method for compressive strength
Mechanical properties
Drying shrinkage and creep
Durability
Fire resistance
Strength reinforcing bars
Reinforcing committee
Advantages and problems of high strength re-bars
Relationship of new re-bars to current JIS
Processed standards for high strength Re-bars
General outlines
Specified yield strength
Strain at yield plateau
Yield ratio
Elongation and bendability
Method of manufacture and chemical component
Fire resistance and durability
Effect of high temperature
Corrosion resistance
Splice
Mechanical properties of reinforced concrete
Bond and anchorage
Beam bar anchorage in exterior joints
Bond anchorage in interior joints
Flexural bond resistance of beam bars
Lateral confinement
Stress-strain relationship of confined concrete
Upper limit of stress in lateral reinforcement
Buckling of axial re-bars
Concrete under plane stress condition
Biaxial loading test of plain concrete plate
Tests of reinforced concrete plate under In-plane
Shear
Chapter -4 New RC structural elements
Takashi kaminosno
Introduction
Beams and columns
Bond-splitting failure of beams after yielding
Slab effect on flexural behavior of beams
Deformation capacity of columns after yielding
Columns subjected to bidirectional flexure
Vertical splitting of columns under
High axial compression
Shear strength of columns
Shear strength of beams
Walls
Flexural capacity of shear-compression failure
Type walls
Deformation capacity of walls under bidirectional
Loadings
Shear strength of slender walls
Bond in the interior beam-column joints
Shear capacity of 3-D joints under
Bidirectional loading
Shear capacity of exterior joints
Concrete strength difference between first story
Column and foundation
Method of structural performance evaluation
Restoring force characteristics of beams
Initial stiffness
Flexural cracking
Yield defection
Flexural strength
Limiting defection
Equivalent viscous damping
Deformation capacity of columns
Flexural compression failure
Bond splitting along axial bars
Shear failure in the hinge zone after yielding
Shear strength of beams and columns
Flexural strength of walls
Shear-strength of beam-column joints
Connections of first story column to foundation
Bearing stress
Splitting stress
Strengthening
Concluding remarks
Chapter- 5 finite element analysis
Hiroshi noguchi
Fundamentals of FEM
FEM and reinforced concrete
History of finite element analysis of
Reinforced concrete
Modeling of RC
Two-dimensional analysis and three-dimensional
Analysis
Modeling of concrete
Modeling of reinforcement
Modeling of cracks
Modeling of bond between reinforcement and concrete
FEM of RC members using high
Strength materials
Comparative analysis of beams, panels and
Shear walls
Material constitutive laws
Uniaxial compressive stress-strain curves of concrete
Compressive strength reduction coefficient of cracked concrete
Confinement effect of concrete
Biaxial effect of concrete
Tension stiffening characteristics of concrete
Shear stiffness of a crack plane
Cracking strength
Stress-strain relationship of reinforcement
Dowel action of reinforcement
Bond characteristics
Analytical models and analytical results
Analysis of beam test specimens
Analysis of panel specimens
Analysis of shear walls
Conclusions
FEM parametric analysis of high strength beams
Objectives and methods
The effect of shear reinforcement ratio
Effects of concrete confinement models with a
Constant value of Pw Qwy
FEM parametric analysis of high strength columns
Analytical results
FEM parametric analysis of high strength
Comparison between test and analytical results
Results of parametric analysis
FEM parametric analysis of high strength walls
Outline of research
Analytical results and discussions
FEM parametric analysis of high strength panels
Analytical results and summary
Chapter-6 structural design principles
Masaomi tehigawara
Features of new RC structural design guidelines
Earthquake resistance design in three stages
Proposal of design earthquake motion
Bidirectional and vertical earthquake motions
Clarification of required safety
Variation of material strength and accuracy
In strength evaluation
Structural design of foundation and s
Oil-structure interaction
Earthquake resistant design criteria
Design earthquake intensity
Design drift limitations
Design criteria
Design earthquake motion
Characteristics of earthquake motion
New RC earthquake motion
Relation of model and earthquake motion
Fixed base model
Sway-rocking model
Soil-foundation-structure interaction model
Restoring force characteristics of members
Dependable and upper bound strengths
Member modeling
Hysteresis
Direction of seismic design
Design forces in arbitrary direction
Bidirectional earthquake input
Effect of vertical motion
Foundation structure
Design examples
60-story space frame apartment building
40-story double tube and code-in-tube
Office buildings
Double tube structure
Core-in-tube structure
Medium rise office buildings
15-story space frame ,25 story
Space frame
Chapter- 7 Earthquake response analysis
Toshimi kabeyasawa
Earthquake response analysis in seismic design
Structural model
Three-dimensional frame model
Two –dimensional frame model
Multimass model
Soil-structure model
Member models
One-component model for beam
Multiaxial spring model for column
Wall model
Nonlinear response of SDF system
Displacement-based design procedure
Correlation of nonlinear response to
Linear response
Numerical analysis
Numerical analysis of equation of motion
Release of unbalanced force
Chapter-8 constriction of new RC structures
Yoshihiro masuda
Full scale construction testing
Objectives
Outline of construction testing
Concrete mix
Reinforcement construction
Concrete construction
Fresh concrete
Construction of column specimens
Construction of frame specimen
Measurement of internal temperature
Strength development
Observation of cracks on frame specimen
Conclusion
Construction standards for new RC
General provisions
Formwork
General
Concrete quality
Material
Mix
Manufacture of concrete
Placing and surface finishing
Curing
Compressive strength inspection
Chapter-9 feasibility studies and examples buildings
Hideo fujitani
Highrise flat slab buildings
Highrise flat slab condominium with core walls
Highrise flat slab condominium with curved walls
Megastructures
OP200 straight type
OP300 straight type
OP300 tapered type
BR200 K-brace type
BR300 x-Brace type
A box column structure for thermal power plant
Example buildings
Index
Leave us your details we will revert you as soon as possible.
Copyright © 2014 - All Rights Reserved - nimtweb.org Google
Powered by Nasbar Infotech