文档介绍：ICS1 80场黔中华人民共和国国家标准GB 5144-2006代替GB 5144-1994塔式起重机安全规程Safety code for tower cranes2006-06-02发布2007-10-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布目次前言··································,··············································,································??m1范围·····,·········,······················,······················,··············································??12规范性引用文件·····························································································,·,·?13整机···················································································,·············,············??14结构···························,,,············