人工钻孔灌注桩处理未夯实房心回填土施工

Construction technology of artificial bored pile processing untamped backfill earth in house center

论述了人工钻孔灌注桩处理未夯实房心回填土的特点,结合其施工工艺原理,从施工准备、钻孔、孔内清理、混凝土灌注、钢筋绑扎等方面,阐述了具体的操作要点,并提出了施工质控措施,指出该施工方案具有良好的经济效益。

The paper discusses the features of artificial bored pile processing untamped backfill earth in house center. Combining with its construction technology principles,starting from aspects of construction preparation,drilling,internal hole cleaning,concrete casting and steel binding,it describes specific operation points,puts forward construction quality control measures,and finally points out that： the construction scheme has good economic benefits.