SL/T 118-2014 in English

The document provides a detailed method for the calibration of strain-controlled triaxial apparatus used in geotechnical testing. It outlines the procedures, equipment requirements, and standards that must be followed to ensure accurate and reliable results during the calibration process. The content covers various aspects including the preparation of test samples, the setup and operation of the equipment, the measurement techniques, and the criteria for evaluating the performance of the apparatus. This standard is designed to support consistent and repeatable testing practices within the field of geotechnical engineering. It includes specific instructions for checking the accuracy of strain measurements, the integrity of the pressure system, and the overall functionality of the triaxial testing machine. The document serves as a reference for professionals involved in the calibration and maintenance of triaxial testing equipment.