莲沱 meaning in Chinese
liantuo
Examples
- Hot event deposits occurred in liantuo formation of lower sinian , interbedded in fluvial facies sandstones and siltstones
热事件沉积产物见于下震旦统莲沱组,夹于河流相沉积的砂岩及粉砂岩中。 - Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently , and it is a relatively ideal structural form for long span arch bridge . with the background of the practice of liantuo bridge , in the view of point of feasible in technology and reasonable in economy , the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis . the disadvantages in the current design and construction and the improvement method are also indicated
本文以莲沱特大桥工程实践为背景,以主拱施工研究为主线,对钢管混凝土拱桥重难点施工工艺,从技术上可行、经济上合理的角度出发,详细的进行了分析阐述,并指出了设计施工中存在的不足和今后需改进的方向;通过对钢管混凝土拱桥施工过程中内力的计算,确定了拱肋施工最不利荷载工况下加载重量、压重顺序和张拉临时预应力束等一系列施工措施,并将计算结果与现场监测观测数据进行了比较分析,为今后进一步研究这类结构提供了参考。