浅谈铁路房屋建筑大跨度预应力梁施工的质量控制浅谈铁路房屋建筑大跨度预应力梁施工的质量控制 摘要:随着我国基本建设的飞速进展,功能空间超大的房屋建筑不断涌现
预应力梁有抗裂性好、刚度大、节约材料,减小自重、提高构件抗剪能力、提高受压构件稳定性等众多优点越来越为现代各种高大空间结构所采纳
为了保证该预应力梁施工的质量,我们对预应力施工过程质量控制进行了探究,主要包括预应力钢绞线下料安装,波纹管安装定位,混凝土浇筑,预应力灌浆,预应力张拉等
关键词:房屋建筑;预应力;质量控制 Abstract: With the rapid development of basic construction in China, emerging large space building
Prestressed concrete beams have good crack resistance, stiffness, material saving, and reduced weight, improve shear capacity, and improve the compressive member stability and many other advantages more and more adopted by all kinds of modern large space structure
In order to ensure the quality of the prestressed beam construction, we explored the prestressed construction process quality control, including the prestressed steel strand feeding installation,