V型斜腿高墩提篮式拱桥设计

Design of V-type Slant-legged High-pier X-shaped Arch Bridge

鄂尔多斯市康巴什新区伊克昭大桥采用五跨连续的V型斜腿高墩提篮式拱桥,其中主桥跨径组合为50 m+120 m+160m+100 m+50 m。该桥设计充分注重结构本体的景观功能及桥体与沿河景观规划的协调,三道高低不同的提篮式钢制拱肋,宛如错落有致的彩虹凌空飞渡。该文对该桥的结构设计特点、构造与关键技术等进行了简要介绍。

Yikezhao Bridge in Erdos City Kangbashi New Area is a five-span continuous V-type slant-legged high-pier X-shaped arch bridge.Its span combination of the main bridge is 50 m +120 m +160 m +100 m +50 m.The bridge design fully pays attention to the landscape function of its structure and the coordination of the bridge and the landscape planning along river.Three different levels of the X-shaped steel arch ribs volley just like the well-proportioned rainbow.The article briefly introduces the structural design characteristics,construction and key technology of this bridge.