旋挖钻机在小口径工民建桩基钻孔的施工技术

On construction technique of rotary drilling rig at drilling of minor-caliber civil piles

分析了小直径钻斗卸渣施工中存在的问题,从钻斗与操作方法两方面提出了改进措施,并针对泥浆面波动过大的难题,提出了解决方案,以期不断改进施工方法,提高工作效率。

The paper analyzes some problems in the minor-caliber drilling bucket for discharging slag, points out some improvement measures from the drilling bucket and operation methods, and indicates the solutions, so as to improve the construction methods and improve working effi- ciency.