SL 120-1995
Calibrating methods of sonic parameter measuring apparatus (English Version)

Standard No.

SL 120-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Water Conservancy

Status

Be replaced 2012-11

Replace By

SL 120-2012

Latest

SL 120-2012

Scope

This calibration method is suitable for the calibration of SYC, SD, CTS, SC and other series of rock (concrete) sonic parameter testing instruments that are newly manufactured, in use and after repair. The calibration of other types of sonic instruments can refer to this calibration method. .

SL 120-1995 history

• 2012 SL 120-2012 Calibrating method for rock acoustic parameter measuring apparatus
• 1995 SL 120-1995 Calibrating methods of sonic parameter measuring apparatus