河北医科大学综合实验楼设计采用无梁ＧＢＦ现浇混凝土空心楼盖新技术。我公司医科大项目部总结出本工法 ,在施工中实施一次成功。该楼盖暗框架梁为 10 0 0ｍｍ× 2 6 0ｍｍ ,板厚2 6 0ｍｍ ,芯管上、下各设 1层钢筋。(1)通病分析　此结构施工最易造成以下通病 :①芯管难以固定 Hebei Medical University, the experimental building design using non-beam GBF cast-in-place concrete hollow floor of the new technology. My company’s large medical project summed up the method of construction, the implementation of a successful construction. The floor of the dark frame beam is 100mm × 260mm, plate thickness 2600mm, the core tube, each with 1 layer of steel. (1) common problem analysis The most common cause of the construction of the following common problems: ① core tube is difficult to fix