连续油管直径的恒磁测量方法及装置

Approach and Instrument of Constant Magnetic Measurement for Diameter of Coiled Tubing.

介绍了连续油管直径恒磁测量原理及方法 ,给出了测量装置的构成和实验数据 ,分析了其测量精度。

The principle and approach of constant magnetic measurement for diameter of coiled tubing is introduced, and an instrument for the measurement is designed. In addition ,we get amount of trial data which is analyzed .