结构标准紧固件选用规范.pdf

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1、结构标准紧固件选用规范1/10版本记录最新状态号修改/生效日期修改页次修改人审批人修改理由RA2013.08.22刘少正初次生成2016.12.13夏世霞修订变更说明无2/10目录1.目的与范围.......................................................................................................................................41.1目的................

2、....................................................................................................................................41.2范围....................................................................................................................

3、...............................42.引用标准...........................................................................................................................................43.术语定义......................................................................

4、.....................................................................43.1（螺钉）紧固...........................................................................................................................43.2预紧力.............................................

5、..........................................................................................43.3旋合长度...................................................................................................................................53.4螺纹伸出量................

6、...............................................................................................................54.常见的螺纹紧固失效的几种形式...................................................................................................54.1螺纹连接失效.................

7、...................................................................................................................54.2紧固件失效..................................................................................................................................

8、......54.3连接件失效........................................................................................................................................55.结构标准件选用原则...........................................................