摘要
介绍了后张法预应力混凝土的施工技术,从材料、设备、孔道预留、预应力筋的安装、张拉程序及施加预应力等几个方面进行了阐述。分析了施工各环节的具体操作步骤,总结了施工方法,提高了对后张法预应力混凝土施工的认识。
It introduces constructive technology of prestress concrete by post-extensive method,illustrates several aspects of materials、facilities、preservation of hole road、installation of prestress bar and pulling procedure & prestress,analyzes concrete procedure in construction,concludes constructive method,and raises its recognization of post-extensive prestress concrete construction.
出处
《山西建筑》
2005年第9期119-119,136,共2页
Shanxi Architecture
关键词
后张预应力
钢绞线
张拉设备
锚固
post-extensive prestress, steel halter, pulling facilities, anchor fixation
