This standard is formulated for the first time and specifies the tensile force test method of flexible dangerous goods Encasement, including test equipment, procedures and report content. It is suitable for the tensile force test of flexible dangerous goods Encasement to ensure the safety of Encasement during transportation. The standard refers to the United Nations "Recommendations on the Transport of Dangerous Goods" and its test manual, and has been prepared for non-equivalence. The standard provides an important basis for the quality control of flexible dangerous goods Encasement.