Abstract: During the bridge static-dynamic testing,how to decrease various interfering factors，and to improve the degree of reliability for eficiency of detection and measured value，is the problem that Was explored by engineers for many years．A type of strain-measurement sensor was introduced in this paper,which is used successfully in static-dynamic testing for plenty of bridges, and it solved a series of problems encountered in strain-measuring for bridge static-dynamic testing，and improved the reliability of efficiency and measured value in field work．

Key words: bridge engineering, assembly structure, bridge testing, strain measurement

摘要： 在桥梁静动载试验时，如何减小应变测试中的各种干扰因索，提高检测效率和测量数据的可信度，是长 期以来工程师们一直在苦苦探索的问题．本文介绍了一种可装配式结构应变测量传感器，成功地应用在了多座 桥梁的静动载试验中，有效地解决了桥梁静动载试验应变测量时遇到的一系列问题，大幅度提苗了现场工作效 率和应变测量数据的可靠性．

关键词: 桥梁工程：双悬臂梁结构, 桥梁试验：应变测量