1) process borehole
工艺钻孔
3) technology of boring cast-in-place under pressure
钻孔压灌工艺
1.
Fly-ash concrete pile and technology of boring cast-in-place under pressure were introduced at first.
介绍了粉煤灰混凝土桩及钻孔压灌工艺的特点 ,指出了粉煤灰混凝土桩钻孔压灌工艺在软土地基施工中应注意的问题 ,并列举了 2个工程实例。
4) Drilling-into-pile techniques by the Short Spiral Drill
短螺旋钻机钻孔成桩工艺
1.
Drilling-into-pile techniques by the Short Spiral Drill is introduced through examples, which can be covered in the construction of city roads.
通过实例详细介绍了短螺旋钻机钻孔成桩工艺,在城市道路建设中具有推广价值。
5) drilling technology
钻井工艺
1.
Study on drilling technology beneficial to coalbed protection;
煤层气井储层保护钻井工艺
2.
Discuss new well cementation way of well drilling technology;
钻井工艺中固井新方法的探讨
3.
The geologic factors and mechanical drilling technology was analyzed.
通过合理降低上部大井眼岩屑切削面积及合理增加中下部复杂井段井身结构,采用先进的钻井工艺技术,进一步优选了钻头,试验和推广了低压和负压钻井等新工艺新技术,加强了对固控技术的研究,改进了现有钻井工艺。
6) drilling technology
钻探工艺
1.
Applications of Clear Water-gas-lift Reverse Circulation Drilling Technology to Deep-well Construction;
清水气举反循环钻探工艺在深水井施工中的应用
2.
Based on the purpose of gas geological drilling and non-equilibrium drilling theory,the paper summed up the gas geological drilling technology and the related technological measures,and emphasized the safety construction.
在论述了瓦斯地质钻探目的和非平衡钻探工艺理论的基础上,总结了瓦斯地质钻探施工工艺及相关技术措施并强调了安全施工要求。
补充资料：采气工艺(见天然气开采工艺)
采气工艺(见天然气开采工艺)
gas production technology
，一‘J\匕乙吕天然气开采工艺pro以uetionteehnology)见
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条