So it is obvious that the formation orthotropy has great effect on the casing stress, which should be considered in casing design process.
这一结论说明:在均匀水平地应力条件下,地层各向异性对套管受力有着较为明显的影响,在设计套管外挤载荷时,应该给予充分考虑;
The definition of casing bend force is not exact, and taking the bend force into account for casing design in the vertical interval is not correct.
套管弯曲力的定义不够严格,把弯曲力加到垂直井段是不正确的。
The pressure transfer coefficients and calculation formulas of viscoelastic formation creep additional load mentioned in the paper may be available for reference to multiple casing design.
文中所提供压力传递系数和粘弹性地层蠕变附加荷载计算公式可供多层套管设计参考。
Once the design is submitted the casing is printed.
设计一旦提交外壳立即被印制出来。
Influenced by the objective condition, the problems such as the casing centralizing, design of cement slurry system are the maximum difficulties and also the key factors.
受水平井客观条件的影响,水平段的套管扶正问题,水平井的水泥浆体系设计问题,都是水平井固井的最大难点,也是影响水平井固井最关键的因素。
This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
It has a practical meaning for the strength design and combination usage of drill string, casing and tubing under different technological conditions.
对处于不同工艺条件下的钻柱、套管、油管的强度设计和组合使用等均有实际意义。
The casing strength design charts presented by this paper can be used to check the safety of the casing in salt bed or help perform casing strength design when the load is known.
可用来检测盐岩等流变地层中下入套管的安全性或在已知套管外载时进行套管强度设计。
The causes of influence of steel casing on cathodic protection of buried pipelines are analyzed. Some Suggestions about design and installation of pipeline and cathodic protection are put forward.
分析钢质套管对埋地管道阴极保护影响的原因,提出管道设计施工、阴极保护系统设计施工中与此有关的改进意见。
In order to improve the water power efficiency of pump, casing applies streamline design, the circulation area is increased.
为了提高泵的水力效率,泵壳体采用流线型设计,同时加大了壳体的通流面积。
This article presents the common technology on casing hydrostatic test and the improving design of the casing hydrostatic test unit in Daqing.
本文介绍石油套管水压试验的常见工艺以及大庆对套管水压试验装置的改进设计。
I saw the design last week. With a sky-blue casing, it looks natural and beautiful, like an Angel.
我上周看了这款手机的设计,天蓝色的外壳,自然又漂亮,恰如天使般。
The method could instruct well structure design and casing intensity design in HP/HT wells.
文章方法对高温高压井井身结构设计、套管强度设计有一定的指导作用。
A reasonable mechanical design of the main die body was given on the basis of considering every determining factors such as the bore hole condition (casing or not).
并根据井眼条件(有无套管)等方面因素,对打捞主体的机械结构进行了合理设计。
In the structure design of gear chamber casing, strengthen rigidity and reducing weight were contrary.
在正时齿轮室盖的结构设计中,增强刚度和降低重量是相互矛盾的。
The result is propitious to the optimization design of casing slotting under non-uniform load, and offers a gist for analyzing casing failure mechanism.
其结果有利于指导在非均匀载荷作用下割缝的设计,对分析套管变形损坏的机理提供了依据,有利于对套损预防提出有效的建议。
Analysis on the load bearing capacity of tubes inside slips is very important for the design of well casing string, especially for that of deep well and super deep well.
在油井特别是深井和超深井的套管柱设计中,对卡瓦内悬挂管柱承载能力进行分析是十分重要的。
Abstract: Through the development trend of the research at home and abroad seeder, the design can simultaneously of ditching — fertilization — sowing — Pressure — casing seeder research.
摘要:通过研究国内外播种机的发展趋势,该设计主要是对能同时完成开沟- - -施肥- - -播种- - -压种- - -覆土的播种机进行研究。
Casing damage is the bottleneck problem for oil and gas production. Reasonable design of collapse load is vital to the life of casing.
套管损坏是制约油气生产的瓶颈问题,而套管外挤载荷设计合理与否对套管寿命具有决定性的作用。
Through analyzed the molding process of the the split air-condition wind-casing, introduced in detail the injection mold structure design, mold design thought and mold design point.
通过对分体空调器出风框的工艺分析,详细介绍了出风框的塑料注射模结构设计,以及设计思路与设计要点。
It 's very important for hydrocarbon reservoir finding, casing program design, drilling safety guarantee and hydrocarbon reservoir protection to do abnormal pressure prediction and detection well.
做好异常压力预监测工作对于发现油气藏、设计井身结构、保障钻井安全、保护油气层具有十分重要的意义。
For the well with C110, it is important to prevent cracks in late workings. So this new design method provides great reference value for Wells to choose proper casing material.
对己经下入了C110油套管的井,防止后期作业诱发裂纹至关重要,新的设计方法对油气田在油套管的选材上具有重要参考价值。
Meanwhile, underground cycle temperature is also related to the pressure balance in a well, the stability of well bore and the design of casing and string.
同时它还与井内压力平衡,井壁稳定,套管和钻柱强度设计密切相关。
This design helps ensure that the mill follows the desired path and does not damage the casing or liner wall as the milling operation progresses.
这种设计有助于确保铣刀沿着所要求的路径并在磨铣作业进行时不会损坏套管壁或衬管壁。
Hold centralizers cement baskets on any position of casing, which ensures the positions of centralizers cement basket to meet the design.
可将弹性套管扶正器或水泥伞置于套管本体上的任意部位,确保扶正器的安放位置满足设计要求。
SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.
本系列风机的叶片采用特殊扭曲孤度设计,机壳采用法兰翻边工艺,使风机噪音更低,风量更大等特点。
Compared by the analysis, optimizing the parameter of the impeller and casing tongue, on side of hydraulic design of pump, is the most effective way to reduce the pressure pulsation of pulp-pump.
分析得出:从泵的水利设计方面来优化叶轮和隔舌的参数,是降低纸浆泵压力脉动的最有效方法。
This DIY 3d printer design combines many features seen on other popular printers but features an exterior casing of molded plastic and wood veneer that is aesthetically more suitable for use at home.
这种DIY的3d打印机的设计结合了许多功能上看到其他流行的打印机,但提供的模塑料和实木贴面的外壳体,它既更适合在家中使用。
This DIY 3d printer design combines many features seen on other popular printers but features an exterior casing of molded plastic and wood veneer that is aesthetically more suitable for use at home.
这种DIY的3d打印机的设计结合了许多功能上看到其他流行的打印机,但提供的模塑料和实木贴面的外壳体,它既更适合在家中使用。
应用推荐