摘要
斜拉索是一种柔性拉杆,是斜拉桥的重要组成部分,作为斜拉桥的核心受力构件,斜拉桥的梁体质量和桥面荷载由斜拉索传至塔、墩,再传至地基基础。斜拉索施工质量直接影响桥梁的设计使用寿命。通过鄂东长江大桥超长斜拉索的施工,详细介绍超长斜拉索施工的工艺及技术要点。
The cable is a flexible member and an important part of cable-stayed,bridge.As the core component in the ca-ble-stayed,bridges,it can transmit the weight of the cable-stayed,bridge’s dead load and live load to the cable tower,pier,and in the end to the spread foundation.Cable-stayed bridge construction directly affects the quality of the bridge.In this paper,through the ultra-long cable construction of Edong Changjiang River Bridge,the cable construction technology and technical points are detailed description.
出处
《施工技术》
CAS
北大核心
2010年第S2期253-255,共3页
Construction Technology
关键词
斜拉索
施工工艺
张挂技术
stayed-cable
construction technology
stretch-suspend technology