| Description |
1 online resource (458 pages) |
| Contents |
Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Foreword -- Preface -- List of Symbols -- 1. SOLCYP Project -- 1.1. Motivations -- 1.2. The SOLCYP project -- 1.2.1. The ANR-SOLCYP program -- 1.2.2. The national SOLCYP project -- 1.2.3. Organization of the PN-SOLCYP -- 1.3. Content and nature of this book -- 1.4. Regulatory context -- 1.5. Bibliography -- 2. Scope and Field of Application of Recommendations -- 2.1. Variable loading and cyclic loading -- 2.2. Structures to which this discussion pertains -- 2.3. Effects of cyclic loading on the foundations -- 2.4. Types of piles -- 2.5. Types of soils -- 2.6. Bibliography -- 3. Cyclic Loadin -- 3.1. General -- 3.2. Characterization of cyclic loads -- 3.2.1. Regular loading: definitions -- 3.2.2. Cyclic loading of soil samples in the laboratory -- 3.2.3. Real-world cyclic loading -- 3.3. Taking account of real cyclic loading in the design process -- 3.3.1. Principle and definitions -- 3.3.2. Counting methods -- 3.3.3. Damage laws -- 3.4. Bibliography -- 4. Introduction to Cyclic Degradation -- 4.1. Introduction -- 4.2. Cyclic degradation of soil properties -- 4.2.1. Recap of the response of soils to monotonic loading -- 4.2.2. Soil response to cyclic loading -- 4.2.3. Contour diagrams -- 4.2.4. Generalized contour diagrams -- 4.2.5. Obtaining contour diagrams for a particular soil -- 4.2.6. Cyclic degradation of the shear modulus -- 4.3. Cyclic degradation of soil-pile interfaces -- 4.3.1. General considerations on soil-pile interface tests -- 4.3.2. SOLCYP databank on direct shear soil-pile tests -- 4.4. Cyclic degradation of pile response -- 4.4.1. Piles subjected to axial cyclic loading -- 4.4.2. Piles subject to lateral cyclic loading -- 4.5. Appendices -- 4.5.1. Appendix 1: Program of CNL and CNS tests and parameters influencing their outcome |
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4.5.2. Appendix 2: CNS tests. Corrections to be made to the raw measurements -- 4.6. Bibliography -- 5. SOLCYP Design Strategy -- 5.1. General methodology -- 5.2. Knowledge pf loads -- 5.3. Analysis of regulatory loads -- 5.4. Criteria of cyclic severity for axial loads -- 5.4.1. Axial capacity of piles: definitions -- 5.4.2. Use of the cyclic stability diagram -- 5.4.3. Influence of soil-pile relative stiffness -- 5.5. Cyclic severity criteria for transverse loading -- 5.5.1. Case of sands -- 5.5.2. Case of clays -- 5.6. Detailed characterization of the cyclic loads -- 5.7. Cyclic pile design methods -- 5.8. Obtaining the parameters -- 5.9. Bibliography -- 6. Behavior of Piles Subject to Cyclic Axial Loading -- 6.1. Introduction -- 6.2. Large international programs -- 6.3. Tests in clay soils -- 6.3.1. Normally consolidated to slightly overconsolidated clays -- 6.3.2. Highly overconsolidated clays -- 6.3.3. Comparisons of the results -- 6.4. Tests in sands -- 6.4.1. Silica sand -- 6.4.2. Carbonate soils -- 6.5. About the static load-bearing capacity -- 6.5.1. Ageing in sands -- 6.5.2. Effect of time and preshearing in clays -- 6.5.3. Softening -- 6.5.4. Loading rate -- 6.6. Summary -- 6.7. Appendix: cyclic loading tests on piles at the Merville site -- 6.7.1. Introduction -- 6.7.2. Results obtained on two driven piles (B1 and B4) -- 6.7.3. Results obtained on bored (CFA) piles -- 6.7.4. Results obtained on bored screw piles -- 6.8. Bibliography -- 7. Design of Piles Subjected to Cyclic Axial Loading -- 7.1. Introduction -- 7.2. General principles -- 7.3. The NGI approach -- 7.3.1. Fundamental principles -- 7.3.2. PAXCY and PAX2 programs -- 7.4. The ICL approach -- 7.4.1. Basic principle -- 7.4.2. The ABC global method -- 7.4.3. Local applications of the ABC method -- 7.5. The RATZ-CYCLOPS suite of programs -- 7.6. The SCARP program |
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7.6.1. Description of the SCARP program -- 7.6.2. Calibration of the SCARP program -- 7.7. Finite Element Method approaches -- 7.8. The SOLCYP approach for non-cohesive soils -- 7.8.1. General principles -- 7.8.2. Choice of parameters to characterize the soil-pile system -- 7.8.3. Modeling of the results of direct soil-structure shear -- 7.8.4. Modeling by the t-z envelope curve method -- 7.8.5. Modeling by the method of t-z cyclic curves (TZC software) -- 7.8.6. FEM modeling -- 7.8.7. Case of driven piles -- 7.9. Bibliography -- 8. Behavior of Piles Subject to Cyclic Lateral Loading -- 8.1. Soil-pile interaction under lateral loading -- 8.1.1. Relative stiffness -- 8.1.2. Concept of lateral reaction -- 8.1.3. Crucial role of surface layers -- 8.2. Main experimental data -- 8.3. Available data on the effect of the cycles -- 8.3.1. Effect of cycles on the pile's lateral displacement -- 8.3.2. Effect of cycles on the maximum bending moment in the pile -- 8.3.3. Effect of cycles on the P-y reaction curves -- 8.4. Contribution of the SOLCYP project -- 8.4.1. Context and scope of the studies conducted -- 8.4.2. Testing conditions -- 8.5. Data obtained on the effect of cycles -- 8.5.1. Case of sands -- 8.5.2. Case of clays -- 8.6. Final overview of the data on the effect of cycles -- 8.6.1. Effects on pile head displacement -- 8.6.2. Effects on the maximum moment and the reactions in the soil -- 8.7. Bibliography -- 9. Design of Piles Subject to Cyclic Lateral Loading -- 9.1. Recap of the current rules -- 9.2. Methodology to take account of cyclic loads -- 9.3. Taking account of the cycles by the global method SOLCYP-G -- 9.3.1. Principles of the global method -- 9.3.2. Conventional limit load and failure load -- 9.3.3. Degree of relative stiffness of the pile and limits of flexible andrigid piles |
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9.3.4. Presizing of the pile subject to the maximum static load Hmax -- 9.3.5. Cyclic severity criteria -- 9.3.6. Effect of cycles on the pile head displacement -- 9.3.7. Effect of cycles on the maximum bending moment -- 9.4. Taking account of cycles by a local method SOLCYP-L -- 9.4.1. Principle of the local method -- 9.4.2. Determination of the P-multipliers for monotonic P-y curves -- 9.5. Domains of validity and example of application -- 9.5.1. Domains of validity of the global method SOLCYP-G and local method SOLCYP-L -- 9.5.2. Example of application of the global and local methods -- 9.6. Conclusion -- 9.7. Bibliography -- 10. Determination of Cyclic Parameters for Pile Design -- 10.1. Introduction -- 10.2. Parameters for the design of piles subjected to cyclic loads -- 10.2.1. Mineralogy -- 10.2.2. Parameters for monotonic calculations -- 10.2.3. Cyclic parameters -- 10.2.4. Consolidation parameters -- 10.2.5. Remolding parameters -- 10.3. Obtaining the parameters for the design of piles subjected to cyclic loading -- 10.3.1. Lab tests -- 10.3.2. In situ tests -- 10.4. Bibliography -- 11. Recommendations for Testing Piles Under Cyclic Loading -- 11.1. Introduction -- 11.2. Reasons for the tests -- 11.3. The different test methods -- 11.4. Contribution of calibration chamber tests: Axial loading -- 11.5. Contribution of centrifuge tests: Axial or transverse loading -- 11.6. In situ axial loading tests -- 11.6.1. Objectives of the test -- 11.6.2. Design support tests (FEED tests) -- 11.6.3. Validation tests (Non-Working Pile Tests) -- 11.6.4. Control tests (Working Pile Tests) -- 11.7. Transverse loading tests in situ -- 11.7.1. Objectives and representativity of tests -- 11.7.2. Design support tests (FEED tests) -- 11.7.3. Validation tests (Non-Working Pile Tests) -- 11.7.4. Control tests (Working Pile Tests) |
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11.8. Appendix 1: Recap on scaling effects -- 11.8.1. Tests on reduced-scale models in the lab -- 11.8.2. Tests of piles in situ -- 11.9. Appendix 2: In situ axial loading -- 11.9.1. Test setup -- 11.9.2. Instrumentation and data acquisition -- 11.10. Appendix 3: Transverse loading in situ -- 11.10.1. Test setup -- 11.10.2. Instrumentation and data acquisition -- 11.11. Bibliography -- Index -- Other titles from iSTE in Civil Engineering and Geomechanics -- EULA |
| Notes |
Print version record |
| Subject |
Soil mechanics-Research-United States
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| Form |
Electronic book
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| Author |
Garnier, Jacques
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| ISBN |
9781119468820 |
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1119468825 |
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