| 何存富,吴克成.温度对螺栓紧固应力超声测量的影响研究[J].实验力学,1992,7(3): |
| 温度对螺栓紧固应力超声测量的影响研究 |
| Influence of Temperature on Ultrasonic Measurement of Axial Stress in High Strength Bolts |
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| DOI： |
| 中文关键词: 超声波,声弹性,应力测量,温度效应 |
| 英文关键词:ultrasonic waves,temperature., |
| 基金项目:国家自然科学基金 |
| 何存富 吴克成 |
| 太原工业大学，华中理工大学 |
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| 中文摘要: |
| 本文从理论和实验两方面研究了温度对螺栓紧固应力超声测量的影响。推导了考虑温度影响时,测量螺栓轴力的应力—声关系.同时,通过实验测定了纵、横波在螺栓中的传播时间与温度的关系,获得了温度修正曲线,其结果与理论分析相吻合. |
| 英文摘要: |
| The influence of temperature on ultrasonic measurement of axial stress in high strength bolts mounted on a bridge was studied theoretically and experimentally.The retationship between stress and the travel times of ultrasonic waves through a bolt was deri |
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