摘要
利用高强的三股钢绞线作预应力受力钢筋，对我国传统的先张法生产进行工艺设备技术改造，研制跨度６～９ｍ的预应力圆孔板获得成功。试验检测及工程应用表明，这种圆孔板具有优良的结构性能和工程适应性，可用于各类大跨楼盖。本文对于预制构件行业的技术改造及产品换代具有一定的参考价值。
By using high tensile strength three ply strands as prestressing reinforcements in concrete,technical transformation and renewal of equipments in the traditional precast factory,the precast prestress hollow slabs with span 6～9m have been produced Based on testing inspection and engineering application,excellent structural properties and suitability of the slabs for various buildings have been proved
出处
《建筑科学》
1998年第2期8-13,共6页
Building Science
