【摘要】 提出加强预应力施工质量控制的必要性,介绍无粘结预应力楼板的施工过程及技术准备工作,阐述了应从进场材料、预应力筋的制作和安装、混凝土浇筑、预应力张拉、封锚保护等5个方面对其质量进行控制。更多还原

【Abstract】 In this article, authors present the necessity to strengthen the prestress construction quality control, introduce the construction process and technical preparation jobs of non-adhesive prestressed floor slabs, and state that engineers should control the prestress construction quality from 5 aspects including materials, manufacture and installation of prestressed bars, concrete pouring, prestressed tension and anchor sealing protection.更多还原