Chapter 1 Introduction
1.1 Background, objective and significance of the subject
1.2.1 Research statue of RPC
1.2.2 Research statue of confined concrete
1.3 Main research contents of this subject
Chapter 2 Spiral stirrups confined RPC circular columns tests
2.1 Introduction
2.2 Specimens design
2.3 Materials properties
2.3.1 Mechanical properties of RPC
2.3.2 Mechanical properties of reinforcing bars
2.4.1 Steel cage preparation
2.4.2 Specimens preparation
2.5.1 Loading scheme
2.5.2 Data collection
2.6 Test results
2.7 Compressive behavior of spiral stirrups confined concrete
2.7.1 ACS-1
2.7.2 ACS-2
2.7.3 ACS-3
2.7.4 ACS-4
2.7.5 ACS-5
2.8 Brief summary
Chapter 3 Lateral response of spiral stirrups confined RPC
3.1 Introduction
3.2 Effects of transverse reinforcements on the compression behavior of confined concrete
3.3 Lateral response of confined concrete
3.3.1 Axial stress-lateral strain relationships
3.3.2 Lateral strain-axial strain response
3.3.3 Effects of volumetric ratio of transverse reinforcements
3.3.4 Modeling lateral strain-axial strain response
3.4.1 Theoretical analysis
3.4.2 Peak lateral strain predictions
3.4.3 Calculation of effective confining pressure
3.5 Brief summary
Chapter 4 Axial stress-strain behavior of spiral stirrups confined RPC
4.1 Introduction
4.2 Axial stress-strain response of confined RPC
4.3 Axial stress-strain relationships prediction models of confined RPC100 columns
4.4.1 Peak stress
4.4.2 Peak strain
4.4.3 Ultimate strain
4.5 Brief summary
Conclusions
结论
参考文献
致谢
哈尔滨工业大学;
