温度改正temperature correction; 是磁测过程中,消除仪器温度变化对观测结果的干扰而进行的改正。在野外观测过程中要记录仪器的温度,并按预先测定的温度系数对观测结果进行改正。
空盒气压计读数亦须作温度改正和湿度改正。
Aneroid readings must be adjusted for temperature and humidity.
主要研究内容有外业数据采集、长度计算方法、垂度改正、温度改正,并且对测量精度进行了分析和探讨。
The article mainly studies the field data collection, length calculation method, sag correction and temperature mend, and analyzes and discusses the measuring precision.
由两个测区的实测重力资料计算分析和对比,证明改正格值受温度影响后,重力资料的精度有所提高。
Through calculating, analysing and comparing the real data measured in two regions, indeed, it is proved that precision of gravity data after temperature correction increased somewhat.
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