BS 7644-1(1993) : 1993被替代
DIRECT TENSION INDICATORS - SPECIFICATION FOR COMPRESSIBLE WASHERS
出版：British Standards Institution
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基本信息
標準編號： BS 7644-1(1993) : 1993
發布時間：1993/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
Specifies requirements for the tolerances, general dimensions, performance and materials of compressible washer-type direct tension indicators. The indicators are for use in a steel-to-steel connection with high strength friction grip bolts and nuts conforming to BS 4395: Part 1: 1969 and Part 2: 1969. Coverage includes designation, manufacturer's certificate, and marking and identification. Also includes annexes, tables and diagrams.
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