冷弯型钢结构技术标注，主要更新点及新旧标准变化对比。『《冷弯型钢结构技术标准》主要更新点及新旧标准变化对比』https://mp.weixin.qq.com/s?__biz=MzU4MDc2NzUzNw==&mid=2247507497&idx=1&sn=1deb2009585c4fc6403ec62b0c917402&chksm=fc6ef7622c36bc79ec8b97e2a78f566385f52aeda7d488bd8eb5884839047bd6b952c312c4e5&mpshare=1&srcid=0711bgaa9zQPm6Gl9DZsrfo4&sharer_shareinfo=6d509e94282898aa4e7c148b0097677e&sharer_shareinfo_first=6d509e94282898aa4e7c148b0097677e&from=groupmessage&scene=1&subscene=318&sessionid=1752416427&clicktime=1752416779&enterid=1752416779&ascene=1&fasttmpl_type=0&fasttmpl_fullversion=7815298-zh_CN-zip&fasttmpl_flag=0&realreporttime=1752416779765&devicetype=android-35&version=28003d34&nettype=3gnet&lang=zh_CN&countrycode=CN&exportkey=n_ChQIAhIQuH2nU7gxhyPSFLIwxUZVNRL3AQIE97dBBAEAAAAAAB3TM7N7HuoAAAAOpnltbLcz9gKNyK89dVj0QCjxHlEFWNxJqkN2QNvGhxuhDCXFTVEpTBzUG86ZQq%2F%2FTz7Ro4YGcx78t2QTA7kXQWCoOl1qRZ3zscBFyXdF%2B1vBQjdT6EGU%2FA%2FLtWxDJ8Dps%2FVIPLiG%2BQwhDSfN1xj6rZnXEWVtiX%2Bfh9YxYVdVcXBGK7RntIVxzA9WdC9zkGC9TpbSoASV0ZRoNNytfY8OGwDOm7Xmkd%2FoiEnIQLi4x2Vnj6uYE9xOrZrz7genQtwL8CsFD853k2480AY5Vg59XE3TKLVnWNPeN5g294k9%2B0k%3D&pass_ticket=fAprsX2vYllvE8UxySH3MMzjs8IzlUQW02E334wGwu2pXvJSK50S%2BYn13qyV66ho&wx_header=3