Thermal insulation pipe section made from mineral wool can be used for thermal insulation in small to medium sized pipe.
矿岩棉保温管壳,适用于中小口径管道的保温绝热。
The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.
沉管隧道工程中的管段为大体积混凝土构件,结构形式较为复杂。
Clean devices which cannot stand washing and the pipe section which may have dirt and sundries left after washing such as filters or dirt separators.
对不能经受冲洗的设备和冲洗后可能存留脏物、杂物的管道段,如过滤器及除污器等,要进行清理。
In the article, the pro-gram of pipeline section removal and new pipe section installation construction in winter and construction process are introduced.
介绍了跨越段管道冬季施工方案的制定和实施过程,施工经验可供同类管道施工时参考。
A special unit is used for delivering the plug into pipeline, it is appropriate for temporarily blocked and pressure-released pipe section in pipeline repair operation.
该封堵器采用专用的送进机构送入管道,适用于管道维修作业中暂时封堵已卸压的管段。
Its installation location involves shorter straight pipe section, low pressure loss, high accuracy, small amount of maintenance and stable performance. The application status is a...
其安装位置对直管段长度要求短、压损低、精确度高、维修量少,性能稳定,并介绍了应用情况。
Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.
测量出水管断面水流压力和三维流速分布,分析常规方法测定断面水流能量误差较大的原因,提出利用五孔探针准确测定断面水流全压分布、积分平均计算断面单位能量的方法。
As described in the previous section, after the TestPipe program connects to the pipe, it waits for another program to connect to it.
如上一节所述,在TestPipe程序连接到管道之后,它会等待另一个程序连接到它。
To get information on how to use other kind of devices, such as tape, pipe, and so on, refer to documentation links mentioned in the Resources section of this article.
要获得有关如何使用其他种类的设备(比如磁带、管道等)的信息,请参考本文 参考资料一节中提到的文档链接。
The next section of code creates a pipe from the vmstat command, where the program will read data once per second.
代码的下一部分将通过vmstat命令创建一个管道,程序将在其中每秒读取一次数据。
It should be installed in horizontal or vertical section of a pipe where there is a straight run of at least 5 pipe diameters on each side.
流量开关应该安装在水平管道或垂直管道上,每一侧至少有5倍管道直径的直线管道长度。
It's one of the main machines in the modern pipe mill line and formed section line.
它是现代高频直缝焊管生产线和冷弯型钢生产线的主要设备之一。
Just as the length and cro - section of the pipe affect the flow of water so it is with conductors of electric current.
正如管道的长度和截面会影响水流一样,导体对电流的影响也是如此。
The total area of the wires inside the tube (including the insulation coat) should not be more than 40% of the area of the internal section of the pipe.
管内导线包括绝缘层在内的总面积不应大于管子的内截面的40%。
This paper can provide a scientific basis for design and construction in reinforcing pipeline foundation, reduction of loads on pipe, section design of pipe, and security evaluation of pipe.
本文研究的方法和成果,将为地下管道以及管基加固的设计与施工、管道减荷、管道截面设计、管道安全性判别等提供了一定的方法和理论依据。
The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.
该清管器的钢轴能在较大推力作用下发生弯曲变形,有利于通过弯头或变形管段,可有效避免堵卡事故的发生。
Pipe wrenches should be inspected regularly. Replace the heel and jaw section if found to be defective or worn out.
应当定期检查管钳,更换已磨损或有伤痕的钳牙及牙床。
The Newton iteration method is used to solve the economic pressure on the unknown node, so as to calculate the economic head loss and economic pipe diameter of each section,.
采用牛顿迭代法来求解各未知节点的经济水压,进而得出各管段的经济水头损失、经济管径和水源二级泵站的经济扬程。
At the instant when heat pipe begins running, the evaporator and adiabatic section temperature have an unchanged region, while condenser temperature increases greatly.
当热管起动运行的一瞬间,加热段与绝热段温度出现一不变的温度段,冷凝段出现一大幅度的温度跳跃。
The study of the flow of power-law fluid in a helical pipe with circular section with perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
Control valve is a pipe attachment, which is used to change the channel cross-section and flow direction, the control flow of a medium transport device.
调节阀是一种管路附件,它是用来改变通路断面和介质流动方向,控制输送介质流动的一种装置。
The subway crossing project through Hongxu Road in Shanghai is the pipe-roof project with the biggest cross-section box culvert up to now in the world.
上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的横截面最大的管幕法工程。
The periodic in-service inspection of Section IX of the Boiler Code includes weld repairs in cast metal, and pipe welds.
根据锅炉法典第ix节的要求,在使用过程中需要定期进行检查的内容包括,逐渐金属的焊缝,管道焊缝。
The flow of power-law fluid in a helical pipe with circular section has been studied using perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
The appearing and lasting time of pipe flow is related to the rainfall intensity, duration of rainfall, the previous water content of soil and the location of soil pipe in soil section.
管流出现的时间、管流历时与降雨强度、降雨历时、土壤前期水分含量和土管所处的土壤剖面位置等因素有关。
By using a flat interface model it is possible to determine the effective length of a gas-filled heat pipe cooling section.
对充气热管空气预热器的结构进行分析和应用介绍,采用平界面模型,确定充气热管冷却段的有效长度。
Dew point corrosion can be effectively avoided by using qualified sulphur as raw material and installing heat pipe element in the low temperature section of economizer.
采用优质硫磺作原料,在省煤器低温段采用热管元件等可有效地解决硫磺制酸露点腐蚀问题。
Considering vessels have some curve, we solve the oscillatory fluid problems of a curved pipe with circular section by introducing a new coordinate system.
考虑到血管具有一定的弯曲度,本文引入了一种新的坐标系统,解决了弯管中的振荡流问题。
The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal cross section inside weld metal were formed, while X65 pipe line steel was welding.
X65管线钢在焊接过程中,内侧焊缝金属出现横向和纵向沿熔合线方向的裂纹,横向裂纹贯穿焊缝金属横截面。
The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal cross section inside weld metal were formed, while X65 pipe line steel was welding.
X65管线钢在焊接过程中,内侧焊缝金属出现横向和纵向沿熔合线方向的裂纹,横向裂纹贯穿焊缝金属横截面。
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