IS 12674 Pt.1-1989

标准号：IS 12674 Pt.1-1989
发布日期：1989/11/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard ( Part 1 ) describes methods for determination of strength of the structure of all types of settees and other articles, such as, benches with seats for two to four persons.1.2 This standard does not apply to chairs which are covered by IS 5416 ( Part 1 ) : 1988 'Methods of test for strength and stability of chairs and stools : Part 1 Strength of chairs and stools'. It does not apply to multiple seating units for stadium seating as the loads applied are not representative of this type of use.NOTE — Tests carried out according to the require-ments of this standard are intended to demonstrate the ability of the item to give satisfactory service in its intended environment. It should be understood that such tests do not ensure that structural failure will not eventually occur as a result of habitual misuse or after an excessively long period of service,