分论坛3-10李森LISEN——Third Harbor Engineering Co., Ltd—Cyclic lateral bearing behavior of pile foundation for offshore wind turbine(分享版本).pdf

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1、2020.12 Beijing Reporter：Li Sen a, Huang Mao-songb, Yu Jianb Corporation：(a) CCCC Third Harbor Engineering Co., Ltd (b) Tongji University Cyclic lateral bearing behavior of pile foundation for offshore wind turbine CONTENTS Cyclic p-y curve 01 02 03 04 FE simulation Centrifuge test Research backgrou

2、nd Conclusion 05 Research background 01 01 01.Research background Offshorewindfoundationis subjected to cyclic lateral load, such as wind, wave and current Forwaterdepthlessthan35m, monopile is considered to be one of the most suitable foundation types for offshore wind turbines Unlike the North Sea

3、 region, where sand ground conditions is dominant, marine clay is usually encountered intheoffshoredevelopmentof China Centrifuge test 01 02 02.Centrifuge test Centrifuge equipment of NUS (maximum capacity of 40gt) Test parameterModelPrototype Acceleration（LT -2） ngg Length（L）1n Stress（FL-2）11 Time（T）1n2 Unit weight（ML-3）11 Water content11 Cohension（FL-2）11 Angle of internal friction（ ）11 Modulus（