【摘要】 无锡兴塘大桥主桥为国内首座已建成的外倾拱肋中承式钢拱桥,于2006年10月建成通车。主桥跨径10m+90m+10m,桥面宽36.6～49m。拱肋为钢箱断面,桥面采用钢混叠合梁,吊杆在空间呈三角形布置。该文介绍了该桥的设计理念、体系创新、设计要点和主要计算分析结果。更多还原

【Abstract】 The main bridge of Wuxi Xingtang Bridge is the out-inclined arch rib half-through steel arch bridge. It was built into traffic in October 2006. The span of the main bridge is 10 m +90 m +10 m and the width of deck is 36.6～49m. The arch rib is the section of steel box. The deck uses the steel and concrete composed girder. The hangers are arranged as triangle in space. The article introduces the design ideal,system innovation,design gist and main calculating analyzing results.更多还原