摘要 | 第4-5页 |
Abstract | 第5页 |
Acknowledgements | 第6-8页 |
1 Introduction | 第8-14页 |
1.1 What is GRS-RW Combined with a GRW or FHR Facing | 第8-9页 |
1.2 Research Status Review | 第9-14页 |
1.2.1 In China | 第9-11页 |
1.2.2 Overseas | 第11-14页 |
1.3 The purpose and research content of this study | 第14页 |
2 Method and Model for Numerical Analysis on GRS-RW | 第14-17页 |
2.1 Mohr- Coulomb model to simulate soil materials | 第15页 |
2.2 Interface | 第15-16页 |
2.3 Geogrid simulation using cable element | 第16-17页 |
3 Design Theory of GRS-RW Combined with a GRW | 第17-23页 |
3.1 Contents, Key Issues and Principle of Design Calculation | 第17-18页 |
3.2 Failure Plane of GRS-RW | 第18-20页 |
3.3 Effect of reinforcement on soil pressure on the back of retaining wall | 第20-23页 |
3.3.1 Existing methods to determine the reinforcement effects on the soil pressure on the wall | 第20-21页 |
3.3.2 Consideration on the calculation method for the earth pressure of GRS-RW with a GRW facing | 第21-23页 |
4 Design Method for GRS-RW Combined with a GRW | 第23-35页 |
4.1 Working Strain of Reinforcement | 第24-26页 |
4.1.1 Determination of working strain of reinforcement | 第24-25页 |
4.1.2 Advantages of Design Method Based on Working Strain of Reinforcement | 第25-26页 |
4.2 Determination of Tensile Force of Reinforcement | 第26页 |
4.3 Analytical Methods for Action Force between Reinforced Soil and GRW | 第26-29页 |
4.4 Illustration of the methods for calculate the force between GRW and reinforced soil using examples | 第29-35页 |
4.4.1 Numerical Analysis of GRS-RW | 第29-32页 |
4.4.2 Analytical Calculation of the Force between the GRW and the Reinforced Soil,E | 第32-35页 |
5 Design for GRS-RW having a Full Rigid Facing | 第35-49页 |
5.1 Design Method | 第35-36页 |
5.2 Example for Design of GRS-RW with a FHR Facing | 第36-49页 |
6 Conclusions and Prospect | 第49-51页 |
6.1 Conclusions | 第49-50页 |
6.2 Prospect | 第50-51页 |
7 Annex 1: References | 第51-56页 |
8 Annex 2: List of Table | 第56-57页 |
9 Annex 3: List of figure | 第57-58页 |
10 Annex 4: Abbreviations | 第58页 |
11 Annex 5: Notations | 第58-61页 |