Based on the basic requirements and deformation features of the bridge settlement monitoring,the paper sums up the methods to ensure the accuracy and precision of the bridge settlement monitoring from the selection of monitoring meters,allocation of monitoring spots,and meas-urement,so as to promote the accuracy of the bridge settlement monitoring in China.%基于桥梁沉降观测的基本要求和变形特征，从测量仪器选择、观测点布置、测量措施三个方面入手，对保证桥梁沉降观测准确度及精确度的方法进行了总结，以推动我国桥梁沉降观测精准水平的进一步提升。
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