Chapter 1 Introduction
1.1 The source of topic, research purpose and significance
1.2 Research on the DOL effect and analysis
1.3 Main contents of research
Chapter 2 Literature review
2.1 Mechanical properties of the wood perpendicular to grain
2.2 Global tensile strength of the wood perpendicular to grain analysis theory
2.3 Factors affecting the strength and other properties
2.4 Summary
Chapter 3 Experimental study of the DOL effect of wood in tension perpendicular to grain
3.1 Introduction to the tests
3.2 Materials and specimens
3.3 Short-term test
3.4 Long-term test
3.5 Summary
Chapter 4 Tests results and discussion
4.1 Short-term test
4.2 Long-term test
4.3 Creep analysis of long-term dead load test results
4.4 Discussion
4.5 Summary
Chapter 5 Application of the DOL effect
5.1 Application of the DOL of the stress history with time
5.2 Application of the DOL effect in national wood structure design code
5.3 DOL adjustment factor KDOL according to Canada design specification
5.4 Summary
Conclusion
参考文献
声明
致谢