成都火车南站斜拉桥综合施工技术

Comprehensive Construction Technologies for the Oblique-pulling Bridge of Chengdu South Railway Station

介绍成都火车南站跨线斜拉桥工程的设计、施工技术要点。从多层透水土壤深挖桩基施工技术、A形主索塔施工技术、斜拉索安装及防护工艺、斜拉桥主梁支架法现浇工艺、跨越电气化铁道站场施工安全防护技术等方面进行了阐述。

In this article,authors introduce key design and construction technique points of the over-railway oblique-pulling bridge of Chengdu South Railway Station,such as multi-previous-strata deep-excavation pile foundation construction techniques,A-shape main cable tower construction techniques,oblique-pulling cable installation and protection methods,on-site pouring support frames of main beams of the oblique-pulling bridge methods,over-electrified-railway construction safety and protection techniques and so on.