声明
1 INTRODUCTION
1.1 Research background and significance
1.2 Research status at home and abroad
1.2.1 Magnesium phosphate cement
1.2.2 Fiber Toughened Magnesium Phosphate Cement Composites
1.2.3 Ultra-high ductility cement-based composites(ECC)
1.3 Research ideas and content
2 TEST PLANS
2.1Raw material
2.1.1 MPC cement
2.1.2 Other
2.2 Test mix ratio
2.3 Test piece production
2.4 Test methods
2.4.1 Test equipment
2.4.2 Thin plate tensile test piece test
2.4.3 Cube Compressive Strength Test
2.5 Summary of this chapter
3 THE EFFECTS OF CURING TEMPERATURE ON MECHANICAL PROPERTIES OF MPC MORTAR
3.1Effects of curing temperature on mechanical properties of MPC
3.1.2 Effect of mixing water temperature-compressive strength 0℃ Curing condition
3.1.3 Effect of mixing water temperature-compressive strength 10℃ Curing condition
3.1.4 Effect of curing temperature-compressive strength
3.2Influence of changing the mix proportion of MPC mortar on its mechanical properties under low temperature curing condition
3.2.1 Effect of Substitution of fly ash
3.2.2 Effect of waterto binder ratio
3.2.3 Effect of Sandto binder ratio
3.3 Nano-particle magnesium phosphate cement microscopic phase test analysis
3.3.1 Influence of substitution of fly ash
3.3.2 Influence of sand to binder ratio
3.3.3 Influence of water to binder ratio
3.4 Summary of this chapter
4 TENSILE PROPERTIES OF HIGH DUCTILITY MAGNESIUM PHOSPHATE CEMENT-BASED COMPOSITES
4.1 Working performance of MPC cement-based composites
4.1.1 Substitution of fly ash
4.1.2 Fiber volume fraction
4.1.3 sand to binder ratio
4.1.4 Water to binder ratio
4.2 Test piece failure characteristics
4.3 Influence of the substitution of fly ash
4.3.1 Compressive strength
4.3.2 Direct tensile properties
4.4 Effect of fiber volume fraction
4.4.1 Compressive strength
4.4.2 Direct tensile properties
4.5 Influence of sand to binder ratio
4.5.1 Compressive strength
4.5.2 Direct tensile properties
4.6 Influence of water to binder ratio
4.6.1 Compressive strength
4.6.2 Direct tensile properties
4.7 Effect of curing age on the tensile test
4.7.1 Compressive strength
4.7.2 Direct tensile properties
4.8 Effect of different curing under low temperature
4.8.1 Compressive strength
4.8.2 Direct tensile properties
4.9 Summary of this chapter
5 CONCLUSIONS AND OUTLOOK
5.1 Conclusion
5.2 Outlook
参考文献
致谢
郑州大学;
