2011年3月下 施工技术 第40卷第337期 CONSTRUCTION TECHNOLOGY 55 高性能水泥复合砂浆钢筋网薄层在 校舍建筑抗震加固中的应用 尚卿1，刘一斌2 (1.湖南大学软件工程学院，湖南长沙410082：2.湖南大学土木工程学院，湖南长沙410082) [摘要]高性能水泥复合砂浆钢筋网薄层(HPFL)窄条带加固技术具有造价低廉、施工简易、工作可靠等诸多优点. 介绍了HPFL窄条带挑震加固砌体结构的研究成果：HPFL窄条带能显著提高墙体的抗震抗剪承载力、抗侧刚度、 耗能能力和延性，并减缓墙体削度退化的速度.结合工程实例，给出了具体设计和施工方法.经计算，加固前部分 墙肢抗展承载力不满足要求，加固后各楼层墙肢均满足抗展承载力要求. [关键词]高性能复合砂浆钢筋网；校舍建筑：抗加固；抗剪承载力；抗侧刚度；延性 [中图分类号]TU352.1 [文献标识码]A [文章编号]1002-8498(2011)06-0055-03 Application of High Performance Ferrocement Laminate in Seismic Strengthening Design of School Buildings Shang Qing' Liu Yibin2 (1.College of Software Engineering Hu'nan Unicersity Changsha Hu'nan 410082 China; 2.College of Cicil Engineering Hu'nan University Changsha Hu'nan 410082 China) Abstract:High performance ferrocement laminate(HPFL)banding strengthening technique has many advantages such as low cost simple construction and reliable operation.The authors introduce some masonry seismic strengthening research achievements using HPFL banding such as it can improve the seismic shear strength lateral stiffness energy dissipation capacity and ductility of the wall it also can slow down the speed of the stiffness degeneration.Combining with a project example the specific design and construction method are given out.It is testified by calculating that partial walls did not meet the seismic capacity requirements before strengthening however all the walls match the standards after strengthening. Key words:high performance ferrocement laminate;school buildings;se...
高性能水泥复合砂浆钢筋网薄层在校舍建筑抗震加固中的应用.pdf
