挖孔桩 caisson ; dig-hole pile ; digging pile
挖孔记录 borehole log
人工挖孔桩 artificial dig-hole pile ; man-power digs hole pile ; Hand-dug pile ; manual hole digging pile
挖孔工具 dibble
人工挖孔 artificial dig-hole ; Artificial digging hole ; artificial hole digging
挖孔系列 digging holes series ; Drilled Series
人工挖孔桩技术 artificial dig-hole pile technology
木用挖孔钻 plywoodboringcutter
人工挖孔系列 digging holes series
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文主要阐述了对含水层人工挖孔桩施工工艺！
Article mainly elaborates on aquifers artificial dig-hole pile construction craft!
提出了挖孔桩护壁竖向截面积的计算公式，介绍了施工方法，分析了经济效益。
The paper proposed compute formula of digging pile panelling vertical cross section, introduced construction method and analysed economic benefit.
本文着重叙述了人工挖孔桩的工艺，在城市桥梁工程中的应用。阐明了挖孔桩的优越性。
This paper put great emphasis to describe the craftwork digging peg hole manpower in the city bridge engineering application. It states the advantage to dig hole peg.
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