大型旋挖钻机在长江大桥桩基础工程中的应用  

Application of Large Rotary Drilling Rig in Pile Foundation Engineering of Yangtze River Bridge

作　　者：范强生 张梦慈 Fan Qiangsheng;Zhang Mengci

机构地区：[1]徐州徐工基础工程机械有限公司,221100

出　　处：《工程机械》2024年第6期183-187,I0026,共6页Construction Machinery and Equipment

摘　　要：以徐工大型旋挖钻机XR780E在巢马城际铁路马鞍山公铁两用长江大桥工程桩基础应用为实例,介绍施工设备、施工工艺流程、关键施工技术、施工效率,验证旋挖钻机施工技术在长江复杂地质和工况条件下水上桩基础工程应用的可行性和可靠性。Taking the application of XCMG's large rotary drillingrig XR780Ein thepile foundation of the road-railway dualpurpose Yangtze River Bridge Project of Chaohu-Ma'anshan Intercity Railway as an example,the construction equipment,construction process,key construction technologies and construction efficiency are introduced,and the feasibility and reliability of the application of the rotary drilling rig construction technology in the pile foundation engineering on waterunder complexgeological and working conditions of the Yangtze River areverified.

关 键 词：旋挖钻机 长江大桥 桩基础 

分 类 号：U445.551[建筑科学—桥梁与隧道工程]