1) tower climbing
塔架顶升
3) tower top portal frame
塔顶门架
4) jacking-up bracket
顶升托架
5) Rising platform frame
顶升台架
6) "L"shape jack-up shelf
"L"型顶升架
1.
This article introduces the design charactristics of Zhengzhou terminal overpass bridge:concrete filled steel tubular upper chord,pre-stressed steel box low chord,reinforced concrete"A"shape hollow pier,the revolutionary method in which we use"L"shape jack-up shelf and super low car for transporting beams to move beams in horizontal,vertical and longitudinal direction.
介绍了郑州枢纽站立交桥的设计特点:钢管混凝土上弦;钢箱加预应力下弦;钢筋混凝土"A"字型空心墩;利用特殊设计的"L"型顶升架和超矮型移梁小车进行横移、纵移、顶推就位的架梁新方法。
补充资料:刀墩架
刀墩架 叫足,后两足较前两足高出,上置横木,开有插刀用的槽,四足上下各用十字枨连接,上置墩板,下放水盆,是民间厨房常见的家具之一。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条