Innovative Bridge Structures Based on Ultra-High Performance Concrete (UHPC) / Xudong Shao.

Format:

Book

Author/Creator:

Shao, Xudong, author.

Series:

Woodhead Publishing series in civil and structural engineering.

Woodhead Publishing Series in Civil and Structural Engineering Series

Language:

English

Subjects (All):

Concrete bridges--Design and construction.

Concrete bridges.

High strength concrete.

Physical Description:

1 online resource (976 pages)

Edition:

First edition.

Place of Publication:

Amsterdam, Netherlands : Elsevier, [2024]

Summary:

Innovative Bridge Structures Based on Ultra-High Performance Concrete (UHPC): Theory, Experiments and Applications introduces more than a dozen innovative bridge structures and engineering applications developed by the author's team based on UHPC.

Contents:

Intro

Innovative Bridge Structures Based on Ultra-High Performance Concrete (UHPC)

Copyright

Contents

Foreword by Eugen Brühwiler

Foreword by Chen Zhengqing

Preface

Chapter 1: Basic properties of UHPC and its applications in bridge engineering

1.1. Overview of ultra-high performance concrete

1.2. Mechanical properties of ultra-high performance concrete

1.2.1. Compressive performance

1.2.1.1. Overview

1.2.1.2. Compression performance test method

1.2.1.3. Compression stress-strain curve

1.2.2. Tensile performance

1.2.2.1. Overview

1.2.2.2. Factors affecting tensile properties

1.2.2.3. Tensile performance test method

1.2.2.4. Tensile stress-strain curve

1.2.3. Fatigue performance

1.2.3.1. Classification of fatigue problems

1.2.3.2. Compressive fatigue performance

1.2.3.3. Tensile fatigue performance

1.2.4. Shrinkage performance

1.2.4.1. The basic concept of contraction

1.2.4.2. Factors affecting the shrinkage performance of UHPC

1.2.4.3. Test method

1.2.4.4. Shrinkage strain values of UHPC specifications in various countries

1.2.5. Creep performance

1.2.5.1. The basic concept of creep

1.2.5.2. Factors affecting the creep performance of UHPC

1.2.5.3. Specifications of UHPC in various countries

1.3. Durability of ultra-high performance concrete

1.3.1. Frost resistance

1.3.2. Carbonization resistance

1.3.3. Impermeability

1.4. Research on UHPC and its application in bridge engineering

1.4.1. Overview of the current research status of UHPC materials and structures

1.4.2. Application statistics of ultra-high performance concrete bridge engineering

1.4.3. Application of UHPC in bridge engineering abroad

1.4.3.1. Europe

1.4.3.2. North America

1.4.3.3. Asia

1.4.3.4. Oceania

1.4.4. Application of UHPC in Chinese bridge projects.

1.4.4.1. Combined bridge structure

1.4.4.2. All-UHPC bridge structure

1.4.4.3. UHPC for bridge reinforcement

1.4.4.4. UHPC joints

1.4.4.5. UHPC railroad bridge

1.4.4.6. Special applications

1.5. Overview of this chapter

References

Chapter 2: Design method of UHPC bridges

2.1. Overview

2.2. Basic regulations

2.3. Raw materials, mix proportion, and dry mix

2.3.1. Raw materials

2.3.2. Mix proportion

2.3.3. Dry mix

2.4. UHPC properties

2.4.1. Mixture workability

2.4.2. Mechanical properties

2.4.3. Long-term performance and durability

2.5. Ultimate limit state calculations under the permanent situation

2.5.1. General provisions

2.5.2. Bending capacity of normal section

2.5.2.1. Calculation method

2.5.2.2. Applicability verification

2.5.3. Shear capacity of the inclined section

2.5.3.1. Calculation method

2.5.3.2. Verification of suitability

2.5.4. Shear capacity of the keyed joint

2.5.4.1. Calculation method

2.5.4.2. Suitability verification

2.5.5. Punching shear capacity

2.5.5.1. Calculation method

2.5.5.2. Verification of suitability

2.5.6. Partial compressive bearing capacity

2.5.6.1. Calculation method

2.5.6.2. Suitability verification

2.5.7. Checking of fatigue

2.6. Serviceability limit state calculations under the persistent condition

2.6.1. General provisions

2.6.2. Checking of anticracking

2.6.3. Calculation of crack width

2.6.3.1. Calculation method

2.6.3.2. Verification of suitability

2.6.4. Checking of deflection

2.7. Stress calculation of members under permanent and short-term situations

2.8. Detailing requirements

2.9. Appendix A: Test method for axial tensile properties of UHPC

2.9.1. General provisions

2.9.2. Size and number of specimens

2.9.3. Fabrication of specimens

2.9.4. Equipment.

2.9.5. Test procedure

2.9.6. Result calculation and determination

2.10. Appendix B: Determination method and value of fiber orientation coefficient of UHPC

2.10.1. General provisions

2.10.2. Manufacture of the solid model and molded specimen

2.10.3. Solid model cutting

2.10.4. Test method

2.10.5. Result calculation and determination

2.11. Appendix C: Test method for UHPC shrinkage

2.12. Appendix D: Calculation of shrinkage strain and creep coefficient of UHPC

2.13. Test E Test method for chloride ion diffusion coefficient of UHPC

2.14. French UHPC structural design code NF P18-710 essentials

2.14.1. UHPFRC

2.14.1.1. General

2.14.1.2. Strength

2.14.1.3. Creep and shrinkage

2.14.1.4. Stress-strain relation for nonlinear structural analysis

2.14.1.5. Tensile strength

2.14.1.6. UHPFRC characteristic reference value

2.14.2. Bearing capacity calculation

2.14.2.1. Bending capacity

2.14.2.2. Shear

2.14.2.3. Punching

2.14.2.4. Partially compressive bearing capacity

2.14.3. Serviceability limit states

2.14.3.1. Crack control

2.14.3.2. Calculation of crack widths

Chapter 3: Steel-UHPC lightweight composite deck structures

3.1. Overview

3.2. Issues with OSDs

3.2.1. Characteristics of OSDs

3.2.2. The issue of fatigue cracking in OSDs

3.2.2.1. Deck-to-rib welded connection

3.2.2.2. Splice welds in the longitudinal welded connection

3.2.2.3. Rib-to-crossbeam welded connection

3.2.3. Premature damage of asphalt overlay on OSD

3.2.3.1. Overview

3.2.3.2. Cracking

3.2.3.3. Rutting

3.2.3.4. Delamination and slip

3.2.3.5. Shoving

3.2.3.6. Ring cracks

3.3. Steel-UHPC lightweight composite deck and its structural mechanism

3.3.1. Brief introduction to LWCD

3.3.2. Structural mechanism of the LWCD.

3.3.2.1. Core concerns with the LWCD

3.3.2.2. Measures to improve the anticracking behavior of UHPC for OSDs

3.4. Flexural behavior of the LWCD

3.4.1. Static flexural behavior for LWCD

3.4.1.1. Test program and failure mode

3.4.1.2. Main test results

3.4.2. Calculation of crack width in UHPC

3.4.2.1. Calculation method for stress in steel bars

3.4.2.2. Crack width calculation theory for the LWCD

3.4.2.3. Verification of applicability of crack width calculation method for the LWCD

3.4.3. Flexural fatigue performance

3.4.3.1. Longitudinal flexural test for the LWCD

3.4.3.2. Transverse flexural fatigue test for the LWCD

3.4.4. Behavior of strengthening joints in the LWCD

3.4.4.1. Overview

3.4.4.2. Configuration of the wet joint strengthened by Z-shaped steel plate

3.4.4.3. Test setup and fabrication of the specimen

3.4.4.4. Loading scheme and measuring points

3.4.4.5. Test results

3.4.4.6. Calculation method for crack width in UHPC joint

3.5. Fatigue shear resistance of short stud shear connectors

3.5.1. Purpose of the test

3.5.2. Test setup

3.5.3. Loading device and testing scheme

3.5.4. Test results and analysis

3.5.5. Fatigue evaluation for the short-headed studs in the thin UHPC layer

3.6. Fatigue evaluation of the steel deck plate at the stud root positions

3.6.1. Overview

3.6.2. Fatigue analysis and parametric analysis

3.6.2.1. Establishment of S-N curves for the steel deck plate at the stud root position based on the hot-spot stress method

3.6.2.2. Analysis results for steel deck plate at the stud root position based on the hot-spot stress method

3.6.3. Parametric analysis of the LWCD in terms of fatigue evaluation

3.6.3.1. Purpose of calculation

3.6.3.2. Fatigue-prone details

3.6.3.3. Calculation methods.

3.6.3.4. FE analysis of the fatigue-prone details

3.6.3.5. Fatigue load and load cases

3.6.3.6. Parameter analysis and results

3.7. Engineering applications

3.7.1. Primary construction processes

3.7.2. Application on practical bridges

3.8. Latest research advance: The hot-rolled section steel-UHPC composite deck with open ribs

3.9. Summary

Chapter 4: UHPC strengthening for in-service cracked orthotropic steel decks

4.1. Overview

4.2. The challenge of repairing cracked steel bridge decks in service-The case of a bridge in Hubei, China

4.2.1. Brief introduction to the bridge in Hubei, China

4.2.2. Development of fatigue cracks in the orthotropic steel deck

4.2.3. Finite element analysis

4.2.3.1. Analysis purpose

4.2.3.2. Established overview

4.2.3.3. Crack simplification in the FE model

4.2.3.4. Loading and boundary conditions

4.2.3.5. Material property

4.2.4. Summary of the FE analysis results

4.2.4.1. Stress distribution at RD joints

4.2.4.2. Tensile stress of UHPC at the significantly cracked zones

4.2.5. Alternative retrofitting schemes

4.2.6. Bending tests on the retrofitting schemes

4.2.6.1. Test specimens

4.2.6.2. Test apparatus and testing procedure

4.2.6.3. Materials and material properties

4.2.6.4. Experimental results and discussion

4.3. Full-scale model test of Yichang Yangtze River Highway Bridge

4.3.1. Background

4.3.2. Configurations of the specimen

4.3.3. Testing stages

4.3.3.1. Detailed loading program in Stage- (static test for the OSD specimen)

4.3.3.2. Detailed loading program in Stage- (fatigue test for the OSD specimen)

4.3.3.3. Detailed loading program in Stage- (static test for the LWCD specimen)

4.3.3.4. Detailed loading program in Stage- (fatigue test for the LWCD specimen).

4.3.4. Deployment of strain gauges.

Notes:

Includes bibliographical references.

Description based on publisher supplied metadata and other sources.

Description based on print version record.

ISBN:

9780443158667

0443158665

OCLC:

1420156993