PREN 14399-9 : DRAFT 2015被替代
HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 9: SYSTEM HR OR HV - DIRECT TENSION INDICATORS FOR BOLT AND NUT ASSEMBLIES
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： PREN 14399-9 : DRAFT 2015
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Defines, together with EN 14399-1 and EN 14399-2, the requirements for compressible washer-type direct tension indicators, nut face washers and bolt face washers as part of high-strength structural bolting assemblies suitable for preloaded joints.
