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| 风力发电机地基的现场加速度测试和数值模拟 | |
| 引用本文： | 周健,金炜枫,金卫华,孔戈. 风力发电机地基的现场加速度测试和数值模拟[J]. 地震工程学报, 2011, 33(Z1) |
| 作者姓名： | 周健 金炜枫 金卫华 孔戈 |
| 作者单位： | 1. 同济大学地下建筑与工程系,上海200092;同济大学岩土及地下工程教育部重点实验室,上海200092 2. 上海申能新能源投资有限公司,上海,200040 3. 上海浦东新区建设工程技术监督有限公司,上海,201209 |
| 基金项目： | 上海市科技委基金(08DZ1202700) |
| 摘 要： | 对某风电场风力发电机地基进行现场加速度测试,在土动力性能室内试验的基础上利用有限元对风机基础—地基系统进行数值模拟。在地基加速度的峰值、衰减规律和频率上,现场测试与计算结果吻合较好,验证了动力数值分析模型及相关参数取值的合理性,为建立风机振动对周围环境影响的数值模型提供了依据。 |
| 关 键 词： | 风力发电机 地基振动 加速度测试 数值模拟 |
Site Acceleration Test and Digital Simulation on the Vibration of the Wind Turbine Ground |
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| ZHOU Jian,JIN Wei-feng,JIN Wei-hua,KONG Ge. Site Acceleration Test and Digital Simulation on the Vibration of the Wind Turbine Ground[J]. China Earthguake Engineering Journal, 2011, 33(Z1) | |
| Authors: | ZHOU Jian JIN Wei-feng JIN Wei-hua KONG Ge |
| Affiliation: | ZHOU Jian 1,JIN Wei-feng 1,2,JIN Wei-hua 3,KONG Ge 4(1.Department of Geotechnical Engineering,Tongji University,Shanghai 200092,China,2.Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education,3.Shanghai Shenneng New Energy Investment Co Ltd.,Shanghai 200040,4.Shanghai Pudong New area Constructive Engineering Technical Supervision Co Ltd,Shanghai 201209,China) |
| Abstract: | The site test for acceleration of a wind turbine ground was done.Based on laboratory dynamic properties test of the site soils,the finite element method is utilized to simulate the wind turbine foundation and ground vibration.The simulation results response,like the peak acceleration values,the frequencies and the rule of acceleration attenuation,agree with the site test results,showing that the dynamic simulation model and the corresponding parameters are appropriate.This simulation process can be used as ... |
| Keywords: | Wind turbine Ground vibration Acceleration test Digital simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |