文档介绍：DL中华人民共和国电力行业标准PDL/T5017—2007替代DL5017—eptanceofsteelpenstocksinhydroelectricandhydraulicengineering2007-07-20发布2007-12-01实施中华人民共和国国家发展和改革委员会发布DL/T5017-2007目次前言...................................................................................................................................................III22规范性引用文件.................................................................................................................................63总则................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................104压力钢管制造...................................................................................................................................、弯管和渐变管的制造..............................................................................................................................................................................................................155压力钢管安装..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................206压力钢管焊接............................................................................................................