hysical properties
restressed
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roperties;Screwed joints;Screws (bolts);Shim rings;Specification (approval);Steels;Structural metal work;Structural steel work;Test equipment;Tolerances (measurement);Washers【摘要】: This document belongs to the suite of European Standards EN 14399 and is designed to be read in conjunction with EN 14399-1 for: -- general requirements; -- testing for conformity evaluation; -- evaluation of conformity; -- regulatory marking; for assemblies of high-strength structural fit bolts and nuts of system HV suitable for preloaded joints with, thread sizes M12 to M36 and bolt property class 10.9 and EN 14399-2 for suitability testing. This part gives requirements for: -- dimensions; -- associated washer(s) according to EN 14399-6; -- performance and suitability tests for assemblies with thread sizes M12 to M36 and bolt property class 10.9. Assemblies of hexagon fit bolts with shaft diameter (d + 1 mm) and nuts according to this part of this European Standard have been designed to allow preloading of at least 0,7]ub x As1) according to EN 1993-1-8 (Eurocode 3) and to obtain ductility predominantly by deformation of the engaged thread. For this purpose the components have the following characteristics: -- nut height approximately 0,8 d; -- hexagon fit bolt with short thread length.【中国标准分类号】: J13【国际标准分类号】: 21_060_01【页数】: 21P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |