【摘要】 介绍了连通管挠度测量系统的基本原理,阐述了实际的挠度监测系统的构成,并将该系统应用于大佛寺长江大桥的挠度监测中。测量结果表明,光电挠度测量系统的监测数据能够有效地反映桥梁结构挠度变化,测量范围和测量精度分别可达400mm和0.1mm。更多还原

【Abstract】 The basic principle of the sensor is introduced,the composition of connected pipe opto-electronic deflection measurement system is discussed,and it is practically applied in the deflection monitoring of Dafoshi Yangtze River Bridge.The results show that,the data from opto-electronic deflection measurement system can effectively acquire the bridge deflection,and the system is working sound and effectively,measuring range is large than 400 mm and accuracy is better than 0.1 mm.更多还原