Abstract: Based on the principle and characteristics of anchor cable dynamometer, the construction technology of prestressed anchor cable on the pier and the stress condition of prestressed pier, this paper puts forward the data recording requirements in the construction of prestressed anchor cable, discusses the key points in analysis of monitoring data from anchor cable dynamometer, and presents reasonable suggestions aiming to improve the stress monitoring design of prestressed anchor cable.

Key words: pier, prestressed anchor cable, anchor cable dynamometer, anchor cable force loss

摘要： 从锚索测力计原理和特性、预应力闸墩锚索的施工工艺，以及预应力闸墩结构受力情况，提出预应力锚索施工过程中数据记录要求，探讨锚索测力计监测数据分析要点，同时对闸墩预应力锚索应力监测设计提出改进建议。

关键词: 闸墩, 预应力锚索, 锚索测力计, 锚索应力损失