scale length

Improvement of the calibration method for cement bond logging and overcome of the base line shift;

水泥胶结测井刻度方法的改进及基线漂移的克服

Increment 50 Ω·m calibration point for the induction logging tool to inspect instrument linearity.;

增加感应仪50Ω·m刻度点检查仪器的线性

The design principle and its realization of logging tool's calibration box;

电阻率仪器刻度盒的设计原理及实现

Based on calibration theory of array induction logging,the calibration coefficient is derived.

刻度系数是阵列感应测井仪器的关键参数。

Based on analyzing the measurement theory of the fluid densimeter,the paper brings forward a complete set of methods for data acquisition and calibration coefficient calculation.

在对流体密度计的测量原理进行分析的基础上,提供了一套比较完整的数据采集及刻度系数计算方法。