CAJ | 학술논문

本文主要描述了钻孔灌注桩气举反循环二次清孔的一种新工艺，该工艺较其他施工方法减少了设备投入、缩短施工周期、增加清孔效率、操作方便、节省能耗。文中阐述了该工艺的工艺原理、操作流程、设备需求并举实例加以说明。
본문주요묘술료찬공관주장기거반순배이차청공적일충신공예，해공예교기타시공방법감소료설비투입、축단시공주기、증가청공효솔、조작방편、절성능모。문중천술료해공예적공예원리、조작류정、설비수구병거실례가이설명。
This paper mainly explicates the secondary hole clearing by air—life reverse circulation as a new hole clearing technique in bored piles,The process than other construction methods to reduce the equipment investment, shorten the construction period, increase the hole cleaning efficiency, easy to operate, save energy consumption.The process are discussed in the paper the process principle, process, equipment requirements simultaneously.