旋挖钻在高速公路桩基施工中的应用

The Application of Rotary Drilling in the Pile Foundation Construction of Highway

旋挖钻孔机是由操作系统、动力系统、行走系统、钻进系统构成的大型桩基施工设备,适用于房建、轻轨等对环境质量要求较高的工程中。基于此,论文阐述了旋挖钻工艺的工作原理和优势,并结合长江大桥工程对旋挖钻在高速公路桩基施工中的应用进行了研究。

Rotary drilling machine is a large pile foundation construction equipment composed of operating system,power system,walking system and drilling system.It is suitable for house construction,light rail and other projects that require high environmental quality.Based on this,this paper expounds the working principle and advantages of rotary excavation and drilling technology,and studies the application of rotary excavation and drilling in pile foundation construction of expressway combined with the Yangtze river bridge project.