Material properties of steel in fire conditions / Weiyong Wang and Venkatesh Kodur.

Format:

Book

Author/Creator:

Wang, Weiyong, author.

Kodur, Venkatesh, author.

Language:

English

Subjects (All):

Fire resistant materials.

Steel--Thermal properties.

Steel.

Steel, Structural.

Building, Fireproof.

Physical Description:

1 online resource (466 pages)

Edition:

1st ed.

Place of Publication:

London, England : Academic Press, 2020.

Summary:

Material Properties of Steel Fire Conditions is a major new contribution on how to understand the material properties of steel in fires.The application of new types of steel and development of sophisticated codes of practice has grown dramatically in recent years, making this a timely resource on the topic.

Contents:

Front Cover

MATERIAL PROPERTIES OF STEEL IN FIRE CONDITIONS

Copyright

Contents

Author profiles

Preface

ABOUT THE BOOK

CONTENTS AND COVERAGE

TARGET AUDIENCE

Acknowledgments

List of symbols

1 - Introduction

1.1 Initial consideration

1.2 High strength steel

1.3 Applications of high strength steel in building structures

1.4 Fire hazard and effect of fire on steel structures

1.5 State of the art

1.5.1 Mechanical properties of high strength steel at elevated temperatures

1.5.2 Mechanical properties of high strength steel after fire exposure

1.5.3 Creep strain of high strength steel at elevated temperatures

1.5.4 Fire resistance investigation on high strength steel structures

1.6 Test methods

1.6.1 Thermal properties tests

1.6.1.1 Thermal conductivity

1.6.1.2 Specific heat

1.6.2 Tensile strength test at elevated temperature

1.6.2.1 Brief introduction on tensile testing

1.6.2.2 Tensile test at elevated temperature

1.6.3 Creep test at elevated temperature

1.6.3.1 Creep phenomenon

1.6.3.2 Creep test at elevated temperature

1.7 Book scope

References

2 - Thermal properties of steel at elevated temperature

2.1 Introduction

2.2 Thermal properties of high strength bolt steel

2.2.1 Test procedures

2.2.2 Test results

2.2.3 Comparison of measured properties with published data

2.2.4 High-temperature property relations

2.3 Thermal expansion of mild steel

2.4 Specific heat of mild steel

2.5 Thermal conductivity of mild steel

2.6 Density

3 - Tensile test on steels at elevated temperatures

3.1 Introduction

3.2 Mechanical properties of high strength Q460 steel

3.2.1 Test setup

3.2.2 Test specimen

3.2.3 Test procedure

3.2.4 Test results.

3.2.4.1 Yield strength and ultimate strength

3.2.4.2 Elastic modulus

3.2.5 Prediction equations

3.3 Mechanical properties of high strength Q690 steel

3.3.1 Test setup

3.3.2 Test specimen

3.3.3 Test procedures

3.3.4 Test results

3.3.4.1 Stress-strain curves at elevated temperatures

3.3.4.2 Yield stress

3.3.4.3 Ultimate stress

3.3.4.4 Elastic modulus

3.3.4.5 Specimen failure

3.3.5 Proposed stress-strain curves

3.3.6 Prediction equations

3.4 Mechanical properties of high strength S460 steel

3.4.1 Test device

3.4.2 Test material and specimen

3.4.3 Test method

3.4.4 Test procedure

3.4.5 Experimental results

3.5 Mechanical properties of high strength S690 steel

3.5.1 Test device

3.5.2 Test material and specimen

3.5.3 Test method

3.5.4 Test results

3.5.5 Comparison and analysis

3.6 Mechanical properties of high strength S960 steel

3.6.1 Test material

3.6.2 Test results

3.6.2.1 Stress-strain curves

3.6.2.2 Failure mode

3.6.2.3 Elastic modulus

3.6.2.4 Yield strength

3.6.2.5 Ultimate strength

3.6.3 Predictive equations

3.6.3.1 Elastic modulus

3.6.3.2 Yield strength

3.6.3.3 Ultimate strength

3.7 Mechanical properties of BISPLATE 80 steel

3.7.1 Experimental investigation

3.7.1.1 Testing device

3.7.1.2 Test specimen

3.7.2 Testing procedure

3.7.2.1 Steady-state test

3.7.2.2 Transient-state test

3.7.3 Thermal elongation in transient-state test

3.7.4 Determination of strength and elastic modulus

3.7.4.1 Elastic modulus

3.7.4.2 Ultimate strength

3.8 Mechanical properties of high strength A572 steel

3.8.1 Test equipment

3.8.2 Test procedure

3.8.3 Tensile strength at elevated temperatures

3.8.4 Proposed reduction factors for strength and elastic modulus.

3.9 Mechanical properties of high strength steel RQT-S690

3.9.1 The test device

3.9.2 Tested materials and specimen

3.9.3 The test methods

3.9.4 Test results

3.9.4.1 General descriptions

3.9.4.2 Determination of characteristic strength and elastic modulus

3.9.4.3 Strengths

3.9.4.4 Elastic modulus

4 - Residual mechanical properties of steels after fire exposure

4.1 Introduction

4.2 Residual properties of hot-rolled Q420 steel

4.2.1 Specimen details

4.2.2 Test equipment and procedure

4.2.3 Failure modes

4.2.4 Stress-strain relationships

4.2.5 Elastic modulus

4.2.6 Yield stress

4.2.7 Tensile strength

4.2.8 Ductility

4.3 Residual properties of high strength Q460 steel

4.3.1 Experimental program

4.3.1.1 Test specimen

4.3.1.2 Test setup

4.3.1.3 Heating and cooling procedures

4.3.2 Test results

4.3.2.1 Visual observation

4.3.2.2 Stress-strain curves

4.3.2.3 Residual yield strength

4.3.2.4 Residual ultimate strength

4.3.2.5 Elastic modulus

4.3.2.6 Ultimate elongation

4.3.3 Proposed equations

4.3.3.1 Yield strength

4.3.3.2 Ultimate strength

4.3.3.3 Elastic modulus

4.3.3.4 Ultimate elongation

4.4 Residual properties of high strength Q690 steel

4.4.1 Specimen details

4.4.2 Heating and cooling

4.4.3 Tension setup and procedures

4.4.4 Test results

4.4.4.1 Temperature evolution

4.4.4.2 Color spectrum and failure mode

4.4.4.3 Stress-strain relationships

4.4.4.4 Yield and tension strength

4.4.4.5 Elastic modulus

4.4.4.6 Ratio of ultimate elongation

4.4.5 Proposed prediction equations

4.4.5.1 Yield strength

4.4.5.2 Tension strength

4.4.5.3 Elastic modulus

4.4.5.4 Ultimate elongation

4.5 Residual properties of high strength S460 steel

4.5.1 Experimental investigation.

4.5.1.1 Test material and specimen

4.5.1.2 Test equipment and procedure

4.5.2 Experimental results

4.5.2.1 Elastic modulus

4.5.2.2 Yield strength

4.5.2.3 Ultimate strength

4.5.2.4 Ductility

4.5.3 Predictive equations for residual properties

4.5.3.1 Elastic modulus

4.5.3.2 Yield strength

4.5.3.3 Ultimate strength

4.6 Residual properties of high strength S690 steel

4.6.1 Test material and specimen

4.6.2 Test equipment and procedure

4.6.3 Experimental results

4.6.3.1 Elastic modulus

4.6.3.2 Yield strength

4.6.3.3 Ultimate strength

4.6.3.4 Ductility

4.6.4 Predictive equations for residual properties

4.6.4.1 Elastic modulus

4.6.4.2 Yield strength

4.6.4.3 Ultimate strength

4.7 Residual properties of high strength S960 steel

4.7.1 Test specimen and equiment

4.7.2 Experimental results

4.7.2.1 Postfire stress-strain relationships

4.7.2.2 Elastic modulus

4.7.2.3 Yield strength

4.7.2.4 Ultimate strength

4.7.2.5 Failure mode

4.7.3 Predictive equations for residual properties

4.7.3.1 Elastic modulus

4.7.3.2 Yield strength

4.7.3.3 Ultimate strength

4.8 Residual properties of high strength A572 steel

4.8.1 Test equipment

4.8.2 Test procedure

4.8.3 Residual strength

4.8.4 Temperature-dependent mechanical properties of A572 steel

4.8.5 Proposed reduction factors for residual strength properties

4.9 Residual properties of high strength RQT-S690 high strength steel

4.9.1 The test device

4.9.2 Tested materials and specimens

4.9.3 Test results

4.9.3.1 General descriptions

4.9.3.2 Analysis of the deterioration of mechanical properties

4.9.3.3 The influence of repeated heating

4.9.4 Test specimens

4.9.5 Testing method

4.9.5.1 Heat-up tests

4.9.5.2 Cooling tests

4.9.6 Results and discussion.

4.9.6.1 General descriptions

4.9.6.2 Stress-strain curves

4.9.6.3 Strength

4.9.6.4 Ductility

4.9.6.5 Comparison with grade 800 high strength steel

4.9.7 Predictive equations

4.10 Residual properties of GLG460, GLG550, GLG650, and GLG835 steel

4.10.1 Test material and specimens

4.10.2 Test equipment and procedure

4.10.3 Experimental results

4.10.3.1 Thermochromism of steel tie rods

4.10.3.2 Failure modes of test specimens

4.10.3.3 Stress-strain relationships

4.10.3.4 Elastic modulus

4.10.3.5 Yield strength

4.10.3.6 Ultimate strength

4.10.3.7 Ductility

4.10.3.8 Effects of cyclic heating and cooling

4.10.4 Predictive equations for the postfire residual mechanical properties

4.10.4.1 Residual elastic modulus

4.10.4.2 Residual yield strength

4.10.4.3 Residual ultimate strength

5 - Creep behavior of steels at elevated temperatures

5.1 Introduction

5.2 Typical creep-time curve

5.3 Creep behavior of high strength Q460 steel

5.3.1 Test setup

5.3.2 Test specimens

5.3.3 Test procedure

5.3.4 Creep-time curves at various stress levels

5.3.5 Creep-time curves at various temperatures

5.3.6 Rupture of specimens

5.3.7 Proposed creep model

5.3.7.1 Fields and Fields model

5.3.7.2 ANSYS model

5.4 Creep behavior of high strength Q690 steel

5.4.1 Test setup

5.4.2 Test specimens

5.4.3 Test procedures

5.4.4 Test results

5.4.5 Comparison with other steels

5.4.6 Creep model

5.5 Creep behavior of ASTM A572 steel

5.5.1 Test specimens

5.5.2 Test setup

5.5.3 Test procedure

5.5.4 Room temperature stress-strain response

5.5.5 Creep response at elevated temperatures

5.5.6 Creep response at various stress levels

5.5.7 Design recommendations

5.6 Creep buckling of high strength Q460 steel columns.

5.6.1 Specimen preparation.

Notes:

Description based on print version record.

Description based on publisher supplied metadata and other sources.

ISBN:

9780128133033

0128133031

9780128133026

0128133023

OCLC:

1127927981