ABSTRACT | 第4-5页 |
SYMBOLIC DESCRIPTION | 第8-10页 |
CHAPTER 1: INTRODUCTION | 第10-19页 |
1.1 Research status of red mud | 第10-15页 |
1.1.1 The source of red mud | 第10-12页 |
1.1.2 Application status of red mud | 第12-14页 |
1.1.3 Development trend of red mud application | 第14-15页 |
1.2 The research significance of contaminated soil | 第15-16页 |
1.3 The research progress of solidified copper contaminated soil | 第16-19页 |
1.3.1 Harm to soil microorganism | 第16-17页 |
1.3.2 Influence of soil enzyme | 第17-19页 |
CHAPTER 2: EXPERIMENTAL PLAN AND INSTRUMENT DESCRIPTION | 第19-31页 |
2.1 Components description | 第19-20页 |
2.2 Experimental plan | 第20-26页 |
2.3 The procedure and instrument of the experimentation | 第26-31页 |
2.3.1 The instrument of the experimentation | 第26-28页 |
2.3.2 The experimentation procedure | 第28-31页 |
CHAPTER 3: RESEARCH ON PERMEABILITY COEFFICIENT OF COPPER CONTAMINATED SOIL SOLIDIFIED BY RED MUD CEMENT | 第31-46页 |
3.1 Correction of permeability coefficient | 第31-33页 |
3.2 The change of permeability coefficient with the osmotic pressure | 第33-36页 |
3.2.1 Relationship between the coefficient of permeability k and the osmotic pressure P on 7 days of age in function of the ratio | 第33-34页 |
3.2.2 Relationship between the coefficient of permeability and the osmotic pressure P on 28 days of age in function of the ratios | 第34-36页 |
3.3 Change of permeability coefficient with curing age | 第36-38页 |
3.3.1 Relationship between the permeability coefficient k of each ratio and the curing age under different osmotic pressures P | 第36-37页 |
3.3.2 Relationship between the permeability coefficient k and the age each pressure in function of the ratios | 第37-38页 |
3.4 Change of permeability coefficient with red mud content | 第38-42页 |
3.4.1 Relationship between the coefficient of permeability k and red mud in function of the age each osmotic pressure p with copper cu as variable | 第39-40页 |
3.4.2 Relationship between the coefficient of permeability k and red mud each curing time in function of the osmotic pressure P with copper Cu as variable | 第40-42页 |
3.5 Variation of permeability coefficient with copper content | 第42-46页 |
3.5.1 Relationship between the permeability coefficient and the copper ion Cu (%) on 7 and 28 days for each ratios on each osmotic pressure P | 第42-44页 |
3.5.2 Relationship between the permeability coefficient and the copper ion Cu (%) on curing ages | 第44-46页 |
CHAPTER 4: MECHANISM ANALYSIS OF COPPER CONTAMINATED SOIL SOLIDIFIED BY RED MUD CEMENT | 第46-51页 |
4.1 Test principle of permeability coefficient | 第46-47页 |
4.2 Mechanism of cement solidification | 第47-51页 |
CONCLUSIONS | 第51-53页 |
REFERENCES | 第53-56页 |
ACKNOWLEDGEMENTS | 第56-58页 |
PUBLISHED PAPERS | 第58页 |