摘要
介绍曲线上 2孔拱轴平面呈折线错位布置的钢筋混凝土箱拱扣索吊装施工方案设计的几项创新 :双组缆索吊机 -双扁担梁抬吊拱肋对位安装系统 ,用组合式预应力扣锚索体系取代传统的卷扬机 -滑轮组扣。
The paper introduces innovations on lifting assembly of 2×100 m reinforced concrete box arch in curves using fastening cable. One is double cable crane\|double shoulder pole beam positioning and installation system, the other is replacement of winch\|block pulley fastening anchorage cable system with assembly prestressed fastening anchorage cable system.
出处
《铁道建筑技术》
2002年第3期8-11,共4页
Railway Construction Technology
