| 基于另类振动周期的逐步积分方法精度控制准则 |
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| 引用本文： | 张晓志,刘龙江,曹玲,李子欣.基于另类振动周期的逐步积分方法精度控制准则[J].福建建筑,2012(9):44-45,67. |
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| 作者姓名： | 张晓志 刘龙江 曹玲 李子欣 |
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| 作者单位： | 东北电力大学建筑工程学院 |
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| 基金项目： | 东北电力大学博士科研启动基金项目,项目编号:BSJXM-200713 |
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| 摘 要： | 鉴于现有逐步积分方法(SIM)的精度控制准则不具有实用性的问题,以解决这一问题为目标,运用另类振动周期的新概念,提出了实用的逐步积分方法精度控制准则,数值算例证明了这种准则的有效性。
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| 关 键 词： | 逐步积分方法 实用性 精度控制准则 另类振动周期 |
The Criteria of Accuracy of Step-by-step Integration Method Based on Other Vibration Period |
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| ZHANG Xiaozhi,LIU Longjiang,CAO Ling,LI Zixin.The Criteria of Accuracy of Step-by-step Integration Method Based on Other Vibration Period[J].Fujian Architecture & Construction,2012(9):44-45,67. |
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| Authors: | ZHANG Xiaozhi LIU Longjiang CAO Ling LI Zixin |
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| Affiliation: | (School of Architecture Engineering Northeast Dianli University,JiLin 132012) |
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| Abstract: | In view of the problem that the criteria of accuracy of existing step-by-step integration method(SIM)does not have practicality,With solving this problem as the main research objective,by using of the new concept of other vibration period,a practical criteria of accuracy of step-by-step integration method is derived,numerical examples are given to demonstrate the validity and efficiency of the criteria. |
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| Keywords: | Step-by-step integration method Practicality Criteria of accuracy Other vibration period |
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