Abstract:Wuhan Yangluo Yangtze River Bridge is a main span 1280m suspension bridge. The north anchorages adopt sloping large excavation deep buried expanded foundation solid web anchor weight type anchor; south anchorages adopt supporting excavation deep buried circular expanded foundation frame anchor weight type anchor, the pit project adopts 73m outer diameter, 1.5m wall thickness, 61.5m depth, maximum excavation depth of 45m circular diaphragm wall plus liner support structure type; in the country for the first time to study and apply the exchangeable pre-stressing anchorage system. This paper summarizes the overall structure of anchor design, the study of interchangeable prestressing anchorage system and its design technology characteristics.

Abstract:It mainly introduces the design technical standards of the project, the characteristics of the design scheme of the major traffic junction, the major improvements made in the architectural design of urban viaducts, and the prefabricated segmental assembly construction technology of the bridge erecting machine adopted for the first time in the construction of urban viaducts in China.

Abstract:The Lupu Bridge under construction is a steel arch bridge with a main span of 550 meters and a combined system of center-bearing arches and girders. The clearance under the bridge is 46×340 meters. The width of the bridge deck is 29.8 meters (6 lanes in both directions). The bridge was completed to become the world's largest arch bridge span. This paper introduces the design of this bridge related content.

Abstract:水柏铁路北盘江大桥跨度236m,是目前世界上跨度最大的单线铁路拱桥。该桥转体施工将单铰转体重量大幅度提升到一个新的高度。本文简要介绍北盘江大桥转体结构及转体施工的关键技术问题。

Abstract:生米大桥是南昌市外环快速道上的城市桥梁,全长3880m。本文简要介绍生米大桥的项目概况、建设条件、总体布局、技术标准、技术特点、关键技术、科学研究等有关情况。

Abstract:结合柳州红光大桥工程实际介绍钢板式加劲梁悬索桥的设计研究及应用实践情况,这是继40年代美国塔科玛板式加劲梁悬索桥风毁事故以来,国际上首次再度设计应用的桥型。

Abstract: