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- Top and Bottom Double Anchor Rod Pumps 顶部、底部双卡杆式泵
- Double Anchor Rod Pumps 顶部双卡杆式泵
- Anti-sand rod pump with helically-grooved barrel. 泵筒带螺旋槽的新型防砂卡抽油泵。
- This anchor rod can be used not only on hard rock but also under the condition in which others are unadaptable. 这种锚杆不仅可以用于硬岩,而且还可以在不适合其它锚杆的条件下加以应用。
- The application of anchor rod retaining wall in various anchorage projects has wide developing prospect. 锚杆挡土墙在各种锚固工程中的应用有着广阔的发展前景。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- The design of the anti-floating anchor rod for FS is introduced and the calculation model of the base with the anti-floating anchor rod is discussed. 通过介绍岭澳核电站FS厂房抗浮锚杆的设计,探讨了带锚杆底板的内力计算模型。
- Along with the quick development of province highway construction, Anchor rod anchor firmly technology have gotten extensive application in side slope and tunnel. 摘要随着高速公路建设的迅猛发展,锚杆锚固施工技术在边坡和隧道加固工程中得到了广泛应用。
- The paper describes the design,stability experiment and construction of the anchor rod retaining wall with the case study of Luoyang Sanmenxia Highway construction. 本文结合洛三路的实际,对锚杆挡墙的设计、稳定性验算和施工技术进行了阐述,对今后的类似设计、施工有一定的指导意义。
- The combined bolting and shotcrete in foundation pit is a new technology which includes anchor rod, anchor rope, steel mesh, grid, grouting and shotcrete. 摘要基坑锚喷是汇锚杆、锚索、钢筋网,格栅、注浆及喷射混凝土的一项新技术。
- In order to counteract the flotage of underground water,an evenly arranged vertical anti-floating anchor rod is designed for the basement floor surface of No. 为抵消地下水的浮托力,某工程在地下室底板上设计了面状均匀布置的垂直抗浮锚杆。
- To solve the problem of rod floating during the operation of conventional rod pumps in heavy oil wells, a telescoping sucker rod pump is developed. 针对普通抽油泵在稠油井中使用时存在抽油杆柱下行困难的问题,提出一种套装式抽稠油泵。
- Once producing by socker rod pump, the velocity and pressure of liquid are changing with the time in unsteady flow. 在有杆泵抽油生产条件下,流体的速度和压力都随时间变化,处于非稳定流动状态。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- This article studied the rock side slope ecological recovery technology and worked out the optimal anchor rod depth and space on different rock side slope of different gradient, based on the anchor rod acting force analysis. 摘要围绕岩石边坡生态恢复技术,通过对锚杆受力情况的研究分析,确定了在不同岩石类型以及不同坡比的坡面上,其锚杆的最佳锚固深度和最佳锚固间距。
- The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well. 有杆泵井中的腐蚀和磨损,造成油井的井下设备损坏,严重影响油井的正常生产。
- When using the mechanical recovery method with sucker rod pump in directional and horizontal wells,it needed install to centralizer on sucker rod string. 在定向井、水平井中使用有杆泵机械采油方法时,需要在抽油杆柱上安装扶正器。
- Traveling Barrel, Bottom Anchor sand Control subsurface sucker rod pumps 动筒式底部固定防砂泵
- Combined with projects,this paper introduced several kinds of anchor drilling technics in side slope anchoring project by anchorage cable and anchor rod. 系统介绍边坡锚索(杆)锚固工程中多种锚孔钻进工艺流程,并结合工程实际,对高边坡复杂地质条件下采取的特殊成孔方法进行了具体描述。