drilling method
鉆进方法;条播法
2025-09-07 00:42 浏览次数 7
鉆进方法;条播法
according to the exploration problems in an open-pit mine, a new drilling method using reverse circulation dth hammer drill is put forward.
针对露天矿鉆探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。
combined drilling technology is a multi purpose drilling method which is developed to increase the comprehensive drilling efficiency in different formations.
组合鉆探工艺是一种为了提高不同地层取样鉆探施工综合效率的多用途鉆探技术。
strain gage hole drilling method is one of the most popular residual stress measurement methods.
应变片鉆孔法是工程中应用最广的残余应力测量方法之一。
「oilfield development」 refers to the use of drilling method and confirms the distribution scope of oil and gas, and oil well can be put into production and be formed a certain scale of production.
「油田开发」指的是用鉆井的办法证实了油气的分布范围,并且油井可以投入生产而形成一定生产规模。
based on the investigation of the information at home and abroad, a kind of new drilling method of crack - controlled blasting cutting pulse loading method.
通过对国内外资料的大量调查研究,选定了一种新的鉆孔致裂方法—控制爆破裁剪脉沖加载法。
the diamond drilling method discribed in this paper is easy to do and has a practical significance.
这种鉆探技术,是一项简而易行,又十分有意义的技术工艺。
the scope of the residual stresses determined by the hole drilling method should not exceed one half of the material's yield strength.
鉆孔法测量残余应力的范围是应力不超过材料屈服极限的一半。
the core drilling method and the obtained achievement are introduced with respect to the bit and core barrel used in different formation.
根据不同地层所采用的鉆头和取心器,介绍了不同地层的鉆进取心方法和取得的成果。
based on the merit of foam, a new drilling method is put forward, that is the foam drilling technique of deep well applied in drought and scarce water areas.
依据泡沫的优点,提出了在干旱缺水地区采用深水井泡沫鉆进技术的鉆探新方法。
this paper proposes an optimum drilling method with the help of the drilling field database.
本文提出了利用鉆探现场数据库实现优化鉆进的方法。
the use range of the pre drilling method be bind in this paper.
并指出了沖击回转挤压成孔鉆进方法的适用范围。
with the wide application and the continuous improvement in technology, the drilling technology with casing has been used as an effective drilling method for difficult ground condition.
跟套管鉆进技术已发展成为对付复杂地层鉆进的一种有效的方法,其应用领域广泛,技术不断进步。
the relieved coefficients during the measurement of the residual stresses in the fiber reinforced composites by the hole drilling method were given with conversion of the two coordinate systems.
针对纤维增强复合材料的属性特点,应用坐标系转换原理推导出通孔法测量复合材料残余应力时的应力释放系数公式。
the main problems on horizontal directional drilling method of non-excavation in the practical applications were reviewed in the paper.
论述了非开挖水平导向鉆进法在实际应用中的主要问题。
the main factors affected on the drilling speed of drilling method are rock-cutting and mud discharge.
影响鉆井法鉆进速度的因素主要有破巖和排渣。
this is a reversal thinking operation concept against the pipe drilling method of casing pipe wall protection described in conventional books.
本方法与书本上所述的套管护壁跟管鉆进方法有反向思维操作概念。
residual stress distribution of fsw has high gradient, which makes the conventional strain gauge hole drilling method unsuitable.
搅拌摩擦焊接头的纵向残余应力分布具有高应力梯度的特点,传统的应变片鉆孔法不能满足测量要求。