（机械工业第一设计研究院  蚌埠 233017）
【提要】  国家建筑标准图集《6m后张法预应力混凝土吊车梁》（04G426）与新版系列结构规范相适应。就编制内容做一些简单介绍，以便于设计和施工人员正确、合理、有效地使用该图集。
【关键词】  吊车梁  预应力混凝土  后张法  标准图
Introduction to National Building Standard Design Drawing of Posttensioned Prestressed Concrete Crane Beam in 6 Meters（04G426）/Liu Changxu，He Jian，Ye Xiuxi，Ju Qingsong（First Design & Research Institute，China Machinery Industry Co.，Bengbu 233017，China）
Abstract:The National Building Standard Design Drawing of  posttensioned concrete crane beam in 6 meters （04G426）has been approved by the Department of Construction and carried out from march of 2004.It introduces the drawing in total，so that the designer and constructer can use this design drawing correctly，rationally and effectively.
Keywords:crane beam；prestressed concrete；posttension；standard design drawing