| 作者简历 | 第6-8页 |
| 摘要 | 第8-14页 |
| Abstract | 第14-20页 |
| Chapter 1 Introduction | 第31-47页 |
| 1.1 Research background | 第31-35页 |
| 1.2 Literature review | 第35-44页 |
| 1.2.1 Occupational falls in construction industry | 第35-36页 |
| 1.2.2 Postural stability analysis in construction industry | 第36-41页 |
| 1.2.3 Postural stability analysis methods | 第41-44页 |
| 1.3 Research objectives | 第44页 |
| 1.4 Thesis organization | 第44-47页 |
| Chapter 2 Introduction to the theoretical background | 第47-61页 |
| 2.1 Definitions of the key terms | 第47-49页 |
| 2.2 Center of pressure and base of support based measures | 第49-56页 |
| 2.2.1 COP based measures | 第49-54页 |
| 2.2.2 COP-BOS based outcome measures | 第54-55页 |
| 2.2.3 COP-FSR based outcome measures | 第55-56页 |
| 2.3 Center of pressure and base of support on a sloped standing surface | 第56-60页 |
| 2.3.1 Keeping and losing balance on a sloped standing surface | 第56-57页 |
| 2.3.2 COP and BOS calculation on a sloped standing surface | 第57-60页 |
| 2.4 Chapter summary | 第60-61页 |
| Chapter 3 Fatal occupational injuries in construction industry in China and a comparison with the United States and South Korea | 第61-76页 |
| 3.1 Objective | 第61-62页 |
| 3.2 Methods | 第62-66页 |
| 3.2.1 Data sources | 第62-63页 |
| 3.2.2 Reclassification of accident types | 第63-64页 |
| 3.2.3 Introduction of several major accidents in China | 第64-66页 |
| 3.3 Results | 第66-72页 |
| 3.3.1 Workforce in construction industry | 第66-67页 |
| 3.3.2 Fatal occupational injuries in construction industry | 第67-68页 |
| 3.3.3 Accident type in construction industry | 第68-71页 |
| 3.3.4 "Fall" accident in construction industry | 第71-72页 |
| 3.4 Discussion | 第72-74页 |
| 3.5 Chapter summary | 第74-76页 |
| Chapter 4 Experimental study on the accuracy of inertial sensors based and footprints based base of support | 第76-101页 |
| 4.1 Introduction | 第76-79页 |
| 4.2 Methodology | 第79-86页 |
| 4.2.1 Participants | 第79页 |
| 4.2.2 Experimental design and procedure | 第79-83页 |
| 4.2.3 Data processing and outcome measures | 第83-86页 |
| 4.2.4 Statistical analysis | 第86页 |
| 4.3 Results | 第86-94页 |
| 4.3.1 Accuracy of footprint-based BOS | 第86-88页 |
| 4.3.2 Accuracy of Xsens-based BOS | 第88-91页 |
| 4.3.3 Change of Xsens-based BOS in different experimental tasks | 第91-94页 |
| 4.4 Discussion | 第94-100页 |
| 4.4.1 Discussion of the accuracy of footprint-based BOS | 第94页 |
| 4.4.2 Discussion of the accuracy of Xsens-based BOS | 第94-98页 |
| 4.4.3 Potential foot movements in the experimental tasks | 第98页 |
| 4.4.4 Implications | 第98-99页 |
| 4.4.5 Limitations | 第99-100页 |
| 4.5 Chapter summary | 第100-101页 |
| Chapter 5 Experimental study on postural instability assessment in construction workers | 第101-130页 |
| 5.1 Objective | 第101页 |
| 5.2 Methods | 第101-113页 |
| 5.2.1 Participants | 第101页 |
| 5.2.2 Experimental design and procedure | 第101-109页 |
| 5.2.3 Data processing and outcome measures | 第109-112页 |
| 5.2.4 Statistical analysis | 第112-113页 |
| 5.3 Results | 第113-124页 |
| 5.3.1 The reliability of subjective rating on postural instability | 第113页 |
| 5.3.2 Postural instability analysis based on subjective ratings | 第113-116页 |
| 5.3.3 Interactions between working posture, lifting load and standing surface | 第116-117页 |
| 5.3.4 Correlations between subjective rating and objective measures | 第117-124页 |
| 5.4 Discussion | 第124-129页 |
| 5.4.1 COP calculation on a sloped standing surface | 第124-126页 |
| 5.4.2 Discussion on the overall result | 第126-129页 |
| 5.5 Chapter Summary | 第129-130页 |
| Chapter 6 Model development and validation for assessing postural instability of construction workers | 第130-161页 |
| 6.1 Objective | 第130页 |
| 6.2 Methods | 第130-134页 |
| 6.2.1 Mathematical methods for assessment model development | 第130-131页 |
| 6.2.2 Predictors selection | 第131-134页 |
| 6.3 Development of the assessment model | 第134-151页 |
| 6.3.1 Step-wise multiple linear regression | 第134-139页 |
| 6.3.2 Principal component regression | 第139-149页 |
| 6.3.3 Models selection | 第149-151页 |
| 6.4 Validation of the assessment models | 第151-158页 |
| 6.4.1 Comparison with the real subjective ratings | 第151-153页 |
| 6.4.2 Comparison with 3DSSPP | 第153-158页 |
| 6.5 Discussion and summary | 第158-161页 |
| Chapter 7 Development of postural instability assessment system | 第161-173页 |
| 7.1 Objective | 第161页 |
| 7.2 Overview of the system | 第161-162页 |
| 7.3 Hardware | 第162-163页 |
| 7.4 Software | 第163-172页 |
| 7.4.1 Data acquisition system | 第163-168页 |
| 7.4.2 Data analysis and postural stability assessment system | 第168-172页 |
| 7.5 Chapter summary | 第172-173页 |
| Chapter 8 Conclusions | 第173-177页 |
| 8.1 Main findings | 第173-175页 |
| 8.2 Limitations | 第175-176页 |
| 8.3 Future work | 第176-177页 |
| Acknowledgements | 第177-178页 |
| Bibliography | 第178-196页 |
| Appendix | 第196-205页 |
| Appendix 1 Schematic representations of the experimental tasks for testing the accuracy of IMU-based and footprints-based base of support | 第196-201页 |
| Appendix 2: Data recording table and subjective rating scale in the postural stability experiment | 第201-204页 |
| Appendix 3: Schematic representations of the postural stability experimental tasks | 第204-205页 |
