先张预应力 meaning in Chinese
pre-tensioned prestressing
Examples
- Reinforcements set in the precast slabs lapped with each other at the side of the slabs . in this way , the floor stands loads in two ways . the prestress in precast slabs can improve mechanical performance and meet the demands of large room width in many building structures
本论文主要研究单向预应力双向叠合板楼盖，其以预应力预制叠合底板为底模，利用板侧伸出钢筋的搭接实现横向传力，变单向受力为双向受力；通过二次浇筑混凝土形成整体楼盖结构；通过预制底板中单向施加先张预应力改善了楼盖的受力性能，满足了大开间及不同型式建筑的要求。