指出了现有钻井泵连接管线在安装使用中的缺点,结合当前技术水平,提出了一种新的管线结构。
The paper describes the disadvantage of previous pipe line connection in use and on the basis of present technology, has a new line connection arrangement.
无论改变泵出口管线结构还是改变泵吸入口管线结构,都会对单螺杆泵的特性产生一定程度的影响。
Whether to change the pump outlet pipe structure or to change the pump intake pipe structure, and will feature a single-screw pump have a certain extent.
此外,根据结构的动态失效模型还可以确定油气管线结构在不同时期的可靠度以及结构的有效剩余寿命。
Furthermore, the reliability at different periods and the effective remaining life of oil and gas pipelines could also be determined with the dynamic failure model of structure.
试验结果表明,改变泵出口管线结构,使泵出口压力在一定范围内工作时,流量变化大,而且泵效率较高,可以作为泵调整参数的一种手段;
The test results have proved that the flow rate widely varied and the pump efficiency is high when the pump outlet line structure was altered and the outlet pressure was controlled in a special limit.
现在,这个合金600,和一个,还有82是结构材料,它们将这些管线保持在一起。
Now this alloy six hundred and one eighty two and eighty two are basically the structural material that keeps these pipes together.
我们建议在保证结构强度的前提下采用多孔梁以整合管线布置,能够更有效的释放空间高度。
We suggest that under the premise of structural strength, using porous beam to integrate pipeline layout in order to release space height effectively.
他们也建造私有设施,比如飞机场,铁路,管线,摩天大楼,以及其他设计用作工业,商业和住宅途径的大型结构。
They also build privately owned facilities such as airports, railroads, pipelines, skyscrapers, and other large structures designed for industrial, commercial, or residential use.
在冷弯薄壁型钢结构中,为了降低层高而让管线从梁中通过,在梁和柱的腹板及翼缘中常需要开孔洞。
In cold-formed steel structures, we need to open holes on flange and web of beams and columns for the purpose of getting through the pipeline.
应用连续体振动理论和SAP5结构分析有限元程序,分析了液化石油气充瓶站管线振动问题。
Based on continuum theory, the vibration of pipeline in LPG filling stations has been analyzed by using the finite element program (SAP5) of structure analysis.
介绍了地下管线内损伤电视检测系统的基本结构、工作原理、主要技术参数及其现场试验情况。
This article introduced the basic structure, principle, major technical parameters and the field test situation of the television detecting system of inner damages of underground pipeline.
阐述了一种大口径高压管线球阀的结构设计。
This paper introduces the structure design of a type big size high pressure pipeline ball valve.
管线目录结构可包含一个或多个管线。
The pipeline directory structure can contain one or more pipelines.
介绍了智能球的结构和主要参数,并对检测管线变形的程序做了较为详细的论述。
The structure and main parameter of intelligence ball is introduced and the procedure of inspection pipeline deformation is described in detail.
本文从晶粒尺寸、夹杂物形态和大小以及组织结构类型等几个方面论述了管线钢韧性的控制或影响因素。
From the aspects of grain size, impurity shape and size, structure type and so on, the control or influence factors of pipeline toughness are discussed.
模型考虑了注汽管线上各种阀门、弯头、补偿器、异径管的影响,考虑了变注入工况和注汽管偏心结构对热损失的影响。
The following factors were considered in heat loss calculating model, namely various valves, elbows, compensator, tube diameter, various injection conditions and injecting pipe's eccentric structure.
良好可挠性与活动固定翅,有效降低因地震或结构位移所造成之骨架变形或管线龟裂。
Good flexibility and floating fixing plate structure reduce the risks of ceiling deformations and pipe cracks caused by the earthquake or the structural offset effectively.
结构简单,容易维修保养,适用高温蒸汽管线。
Simple structure to facilitate to facilitate maintenance, being appropriate for steam pipelines of high temperature.
基于结构可靠性的一般理论,建立了腐蚀缺陷管线失效的极限状态函数,并以规则化的随机变量形式表示。
Based on the general theory of structure reliability, a limit-state function for assessment of failure pipeline was established and expressed as the normalized random variables.
文章在介绍漏磁法无损检测的基本原理的基础上,详述了在役管线无损检测设备的总体结构及各部分的设计。
On the basis of the principle of leaky magnetic flux detecting, the design of the detecting equipment of working pipelines is expatiated including the overall structure and each part.
球阀埋地结构即,加长阀杆结构,使其适用于管线埋地铺设安装的场所。
Valve structure that is buried, extended stem structure, making it suitable for laying of underground pipes installed in places.
说明了兰州市地下管线规划管理信息系统的总体结构;
The disign of the database and the overall structure of underground lines and their program management system are briefly introduced.
从海上平台边缘突出的钢质结构。它携带气管线并支承火炬燃烧器,以便安全地燃烧天然气。
A steel projection off the side of an offshore platform that carries gas pipes and supports the flare burner for safely flaring gas.
若要开发管线段,必须创建包含管线段的目录结构。
To develop pipeline segments, you must create a directory structure that will contain them.
算例分析表明,深基坑开挖对邻近管线破坏极大,因而提出了深基坑支护结构设计时应采取的具体措施。
Examples show that the damage effect of deep excavations is great, and a method is suggested to resolve the problem in design of retaining structures.
管件止回阀是为直流金属管线设计的三段式结构止回阀。
The Tubing Check Valve is a three-piece construction check valve designed for use with straight metal tube.
锚锭板是一种承受土体被动抗力的结构单元,常用于支挡结构、板桩锚固和管线转弯处的设计和施工。
Anchor plates are buried structures for resisting passive earth pressure, widely used for design and construction of retaining wall structures, sheet pile bulkheads and pipeline bends.
全通径结构保证通道内径与管线内径一致,不但使流体阻力最小,也便于清洁通道。
Full diameter structure of ball valve ensures the conformity of inside diameter of passage and pipeline, with the fluid resistance minimized and easy for cleaning pipeline.
管跨结构的涡激振动分析是海底管线疲劳分析和安全评价的重要环节。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
管跨结构的涡激振动分析是海底管线疲劳分析和安全评价的重要环节。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
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