贯入仪贯入力校准过程中的问题

Problems in the Process of Penetration Force Calibration to Penetration Instrument

通过分析贯入仪内部结构及压缩弹簧特性,找出影响贯入仪使用的不利因素,便于今后仪器的校准和使用。

By analyze inner structure of Penetration instrument and the character of compressing spring, we find some disadvantageous factor working on its using. It makes the calibration/verification and using of Penetration instrument easier.