casing pipe
[建] 套管;井壁管
2026-03-20 20:24 浏览次数 24
[建] 套管;井壁管
rounding forming of casing pipe with little diameter and special shape is analyzed. an irregular technology method is selected and the technology test for casing pipe is conducted.
对特殊形状的小直径卷圆成形进行了分析,选择了非常规工艺方法,并进行工艺试验。
based upon the elasticity theory, a mechanical model for the casing pipe was built and the relationship between residual stress and compression strength was developed by fem.
运用弹性力学理论,建立石油套管的力学模型,通过有限元计算,得到残余应力与石油套管抗压溃强度之间的关系。
finally, we suggested that the problem on stability of the bench mark may be settled in certain area by using the bench mark with a casing pipe buried in the proper depth of soil stratum.
最后指出,在某些地区,适当埋设深层套管水準标,可以解决水準标志的稳定性问题。
the stress of casing pipe is monitored using ultrasonic method and magnetic method separately in the paper.
研究了运用超声波和磁测法检测套管应力的方法。
the casing pipe is mainly used to solve present technical problems, such as complicated technical process for cable end sealing.
它主要是解决现有缆线端头密封的工序复杂等技术问题。
a containing groove for containing the casing pipe is arranged on the gear shift rod head.
排档桿头上设有容置套管的容置槽;
when the axial residual stress exists, the stretching stress degrades the collapsing strength of the casing pipe whereas the crushing stress enhances that of the casing pipe.
当石油套管上存在轴向残余应力时,拉应力使石油套管的抗挤毁强度降低,而压应力使石油套管的抗挤毁强度有所提高;
the company has introduced international advanced level of the drainage pipe casing pipe fittings and electrical production, testing equipment and technology.
公司引进具有国际领先水平的给、排水管材管件及电工套管生产、检测设备和技术。
for improving need assembling the casing head, the cutting casing pipe on project, we have designed the device of cutting casing head to change unfavorable factors using acetylene gas to cut case.
为满足在鉆井施工中安装套管头、切割套管的需要,改变乙炔气割影响施工质量和时效的不利因素,设计了一种套管切割机。
and the pipe is also featured with materials saving, cost saving and safe use. the casing pipe is mainly used to protect cable ends.
且节省材料、节约费用、使用安全,它主要用于对缆线端头起保护作用。
the casing tectonic stress load defined by elastic solution is slightly less than the maximum pressure subjected by casing pipe in rheological formation.
用套管弹性解定义的套管地应力载荷,稍低于流变地层中套管所受最大压力。
the flow sheet and structure of 2 axial and 1 radial type and paralleled triple casing pipe type inner parts of converter are introduced. comparison on their application is given.
介绍二轴一径和并流三套管式氨合成塔内件流程和结构,对两种内件的应用情况进行了对比。
adopting the method introduced in this paper to repair the damaged noble metal thermocouple protective casing pipe has such advantages as simple application, high efficiency, low cost, etc.
介绍了采用粘接方法修复损坏的旧金属热电偶保护套管,简易、方便、效果良好,且节约费用.。
in case of the oil casing pipe taken place staggered fracture, there can not put down the instruments in the well, the explosion method is often to be used.
研究油井套管由于错断,无法使下井工具通过情况下,采用爆炸方法打通错断口。
the calculated results indicate that the maximum thermal stress occurs in the internal wall of the casing pipe and is over the thermo-elastic yield ultimate stress of casing pipe made of n80 steel.
计算结果表明,最大热应力都发生在套管内壁,且超过了n80套管的热弹性屈服极限;
set in a casing pipe cutting, equipment, light and practical.
集套管切管于一身,装备轻便实用。
in the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and damages in oil line, casing pipe and drilling apparatus.
含硫气田在开发过程中,由于硫化氢的出现,常常会出现油管、套管、鉆井设备、鉆井仪器等等腐蚀和损坏问题。
the effective method increasing productivity of the furnace is that diameter of casing pipe is large or wall of casing pipe is thin according to theoretical results.
通过实验及理论计算发现增大套管的直径和减小套管的壁厚是提高该种钎焊炉生产效率的最有效措施之一。
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。
for the casing pipe was broken down, the three-dimensional borehole television technology was introduced, it is a new technology that view the condition of downhole.
针对目前油水井井下套等损坏程度判断不清的现状,引进了管壁超声彩色成像测试技术,它是一项反映井下套管状况的新技术。
this article outlines the features, application and applicable standards at home and abroad of casing pipe union, etc.
综合概述了套接式管接头的特点、应用、国内外标準等。
finite analyzing method and large finite software abaqus were used to analyze and calculate extrusive intensity of casing pipe under non-symmetrical load.
采用有限元分析方法,运用大型有限元软件abaqus ,分析计算了受非均匀外挤载荷作用下的套管挤压强度。