分析了运河船闸检修期变形监测的必要性和紧迫性,研究了船闸变形监测控制网与监测点的布设方法,并讨论了监测周期和精度的确定方法。工程应用表明,该种监测方法有效可靠,对类似工程具有一定的借鉴意义。 This paper analyzes the necessity and urgency of deformation monitoring during the inspection of Canal Lock, studies the layout of monitoring and control network of ship lock, and discusses how to determine the monitoring period and accuracy. Engineering application shows that this kind of monitoring method is effective and reliable, and has certain reference value for similar projects.