摘要
介绍了东海大桥主通航孔主塔变形监测的测量方法,总结了东海大桥主塔变形监测在实际测量过程中的经验,通过监测可以发现东海大桥主塔变形成有规律弹性变形。
Introduced the method of the deformation monitor for the main navigation bridge tower of the Donghai Bridge,summarized the measuring process experience.The results shows that the tower deformation of the Dongha Bridge has been regular elastic deformation.
出处
《上海公路》
2009年第1期36-39,共4页
Shanghai Highways
关键词
混凝土线膨胀系数
误差
中误差
误差传播定律
Concrete coefficient of expansion
Error
Mean Square Error
Error Propagation Law