JC/T 951-2005 in English

本标准规定了水泥砂浆抗裂性能试验的仪器和设备、试验室条件、原材料和配合比、试验方法、试验结果的计算和评定、试验报告等。
本标准适用于评定不同水泥砂浆(包括素水泥砂浆、掺外掺材料水泥砂浆)的早期塑性抗收缩开裂的性能。外掺材料包括纤维、外加剂、掺合料等。

Scope

This standard specifies the instruments and equipment, laboratory conditions, raw materials and mix ratios, test methods, calculation and evaluation of test results, test reports, etc. for cement mortar crack resistance testing. This standard is suitable for evaluating the early plastic shrinkage cracking resistance of different cement mortars (including plain cement mortar and cement mortar mixed with external materials). External materials include fibers, additives, admixtures, etc.