润扬大桥北锚碇基坑施工技术

Construction Technology of North Anchor Foundation Pit of Runyang Bridge

润扬大桥北锚碇深基坑工程采用地下连续墙、钢筋混凝土内支撑以及砂桩和高压注浆技术的支护方案。通过制定合理的土方开挖方法、路线和支撑施工方案 ,加强施工监测 ,运用信息化施工 。

In construction of the deep foundation pit of north anchor piers of Runyang Bridge, engineers adopted several support measures such as underground continuous wall, interior reinforced concrete support, sand pile and high\|pressure grouting technology.Engineers made rational construction plans such as soil excavation methods,routes and supports, improved construction monitoring, adopted information construction methods, and finally successfully ensured safe construction of the foundation pit.