GB/T 40961-2021
Calibration methods of rock triaxial testing apparatus (English Version)

Standard No.

GB/T 40961-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40961-2021

Scope

This document describes the calibration performance, calibration method, calibration results and calibration cycle of the rock triaxial tester. This document is applicable to the calibration of rock triaxial testers with an axial rated load of 500kN~5000kN and a lateral rated load of 20 MPa~150 MPa. It is used as a reference for the calibration of the rock triaxial creep tester.

GB/T 40961-2021 Referenced Document

• GB/T 2611-2007 General requirements for testing machines
• GB/T 36416.1 Testing machine vocabulary.Part 1:Material testing machines
• JJF 1096 Calibration Specification for Calibrator of Extensometers*， 2024-04-20 Update
• JJG 762 Extensometer

GB/T 40961-2021 history

• 2021 GB/T 40961-2021 Calibration methods of rock triaxial testing apparatus