负温长线台拉模法生产预应力空心板

PRODUCING HOLLOW PLANK BY ADOPTING DRAGGED-FORM METHOD OF LONG-LINE STAND AT NEGATIVE TEMPERATURE

介绍了负温长线台拉模法生产预应力空心板的生产要点和技术工作重点。实践表明，负温长线台拉模法技术可行、延长了生产时间，提高了质量，经济和技术效益显著。

The key points of production and technique for producing hollow plank by using dragged-form method of long-line stand at negative temperature were described in this paper. Furthermore, this practice method can prolong production time, improve production quality, and gain the notable economic benefit and technique efficency.