Combining practice engineering, author discusses the construction method and the technique measure of peg to drill hole and to press mortar.
本文作者结合工程实际，论述了钻孔压浆桩的施工方法及技术措施。
The paper uses the method of value engineering project appraisement to compare corkscrew groove-wheel wheat precision drill and wheat pneumatic precision drill.
利用价值工程方案评价的方法，对螺旋槽轮式小麦精量播种机和气吸式小麦精量播种机进行方案评价比较。
Application of diamond drill bits in masonry engineering home and abroad is presented.
本文介绍了金刚石钻头在国内外建筑工程中的应用情况。
Combined with engineering example the characteristics of auger drill and construction defects for special strata are discussed.
结合工程实例，论证了旋挖钻机的特点及在特殊地层的施工缺陷。
This geological engineering gadding car uses dual power drive, the power of the vehicle and the power for the special device of the drill work separately.
本地质工程钻机车采用双动力驱动，汽车动力与钻机专用装置动力分离工作。
It has been long time that the examination and evaluation of the concealed engineering works are made via some conventional methods, such as excavation and drill sampling.
长期以来我国隐蔽工程质量检测与评价方法仍沿用着传统开挖检查和钻孔取样试验的常规技术。
Besides the diameter and inclination of pile foundation drill-hole, it can also be applied to other engineering, such as segmentation sinking, caisson sinking and halite mining by water-solution.
它主要用于测量桩基钻孔的井径与井筒偏斜，也可用于帷幕、沉井井筒测量以及海岸工程、岩盐水溶开采的井下溶腔测量等。
The article introduces the construction technique of long-screw drill grouting piles, based on the engineering actuality, for the reference of similar projects.
文章结合工程实例介绍了长螺旋钻孔压灌砼桩的施工技术，以供同行参考。
The best direction of quality and efficacy coefficients has to be found as the direction of drill hole vector in order to ensuring engineering quality and raising economic efficacy.
为保证工程质量和提高经济效益，应寻找质量效益系数最佳的方向作为钻孔矢量的方向。
In drilling engineering, drill pipe often sticks in salt formation because of wellbore shrinkage.
在钻井工程中，盐岩层井眼易发生缩径卡钻。
Based on analyzing the characteristic of engineering ceramic and fiber composite, the diamond trepanning drill is selected.
基于工程陶瓷及纤维增强复合材料的性能特点，选用金刚石套料钻来对其进行钻孔加工。
Hydrofracturing in situ stress measurements were used to determine in situ stress states of two drill holes for the pre-feasibility study of an underground reservoir at an engineering site in China.
本文运用水压致裂地应力测量方法，对我国某地下油库预可行性研究工程场区两个钻孔进行了地应力测量。
Short drill Pipe Short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.
短钻杆是钻井过程中调整钻具间隔长度以达到某种技术目地的工具。
Short drill Pipe Short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.
短钻杆是钻井过程中调整钻具间隔长度以达到某种技术目地的工具。
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