现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
根据此特点，选择人工成孔地下连续墙逆作法施工。
Artificial borehole diaphragm wall and reverse construction method are adopted according to the characteristics.
文章结合砂土地区钻孔灌注桩成孔、成桩施工中，因施工操作不当可能发生孔、桩的质量问题进行分析和探讨。
This paper union sandy soil area drill hole filling pile construction, analysis the hole, the pile quality question because the construction operation does not work.
介绍了爆破一次成井技术在漂塘钨矿的应用实践，提出了爆破一次成井的掏槽方式，爆破参数的设计计算方法和炮孔的施工要求。
The undermine method of well drilling technology once of blasting is put forward as well as the calculation of blasting parameters and the demand of implementation for hole.
根据钻孔灌注桩施工工艺特点，详细分析和论述了施工中成孔和成桩质量控制要点。
According to the features of the hole pouring pile construction technology, this paper analyzes the key points of quality control of pore-forming and pile-forming in the construction.
介绍人工挖孔桩的成孔、护壁、钢筋笼制作和安装、桩芯混凝土浇灌等施工过程。
An introduction is made on the construction process of artificial hole pile including holing, wall protection, fabrication and installation of reinforcing cage, pile core concrete grouting etc.
挖孔桩的孔筒是桩的模具，其成孔质量检验是桩基施工的重要组成部分。
Since the excavated hole is also the form of the pile shaft, its quality control plays an important role of the whole installation.
桥梁施工中为减少泥浆对桥位处的环境污染，尽量采用旋转钻机干法成孔。
In order to avoid the pollution caused by slurry around bridge-building sites, they use dry-boring by rotary drills where possible.
介绍了国内在地浸采矿中钻孔施工工艺及成井技术，详细论述了成井过程、工艺参数及洗孔方法。
Status of domestic hole drilling and well building in mines where leaching technology is used is introduced.
钻灌一体地基防渗加固技术是一种改进的高喷灌浆造墙方法，是将普通高压喷灌的成孔与灌浆两个割裂的施工工艺融合成一个连续的工艺。
The seepage control and reinforcing technology of drilling and grouting integration for foundations is an improved wall- making way of sprinkling grouting with high pressure.
钻灌一体地基防渗加固技术是一种改进的高喷灌浆造墙方法，是将普通高压喷灌的成孔与灌浆两个割裂的施工工艺融合成一个连续的工艺。
The seepage control and reinforcing technology of drilling and grouting integration for foundations is an improved wall- making way of sprinkling grouting with high pressure.
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