1) loading and unloading pump house
接卸泵房
1.
Practice of vane pump replacement on vacuum pump at loading and unloading pump house;
滑片泵在接卸泵房中替代真空泵的实践
2) oil unloading pump house
卸油泵房
3) pump room
泵房
1.
3D numerical simulation of freezing method for pump room of tunnel through the bottom of the Huangpu River;
越江隧道泵房冻结施工三维数值模拟
2.
This treatise analyzes the problems existing in the power supply system for pump room #1 in the Ironworks,putting forward a reform plan,which prevented overloading-turned heating and realized the goal of two-circuit power supply.
分析了炼铁厂1~#泵房供电系统存在的问题,提出了改造方案,防止了过载发热现象的发生,并实现了两路供电。
3.
The test and research on anti-floating anchors are carried out based on the pump room engineering.
针对某泵房工程,对工程抗浮锚杆进行试验研究,通过锚杆的破坏性试验,得出抗浮锚杆的抗拔力,为抗浮工程的设计提供了依据。
4) Pump house
泵房
1.
Problems in pump house designing;
泵房设计中应注意的问题
2.
Construction scheme design of the reservation engineering interval section pass by the pump house;
某站预留工程区间过泵房段施工方案设计
3.
On controlling of cracks on pump house wall
浅谈泵房池壁的裂缝控制
5) pumping house
泵房
1.
The technical feasibility of using circulating cooling water for fire water supply in small and medium_sized plants as well as the necessary measures to be taken in engineering design are studied and discussed,while layouts of circulating water pumping house and fire water pumping house are given for different cases in using circulating cooling water for fire water source.
针对循环冷却水作中小型工厂消防水源的技术可行性及在工程设计中需要采取的技术措施等方面的问题进行了探讨和分析 ,并给出循环冷却水作为消防水源不同情况下循环水泵房与消防泵房的平面布置方
2.
The outlet pumping house of Shanghai Zhuyuang No.
上海市竹园第一污水处理厂出口泵房为特大型沉井,该文针对此沉井的具体特性,着重研究特大型沉井下沉分析及相关的施工技术。
6) pump station
泵房
1.
Establishment for remote control system of secondary booster pump station;
二次供水泵房远程监控系统的构建
2.
This paper introduces noise situation and its harm to the workers of oil transfer pump station in oil recovery plant.
介绍了采油厂原油外输泵房的噪声现状及噪声对职工造成的危害,分析了噪声的主要来源为电磁噪声、机械噪声、空气动力性噪声以及阀门噪声、摩擦噪声和管路噪声等,其声压级在90～104dB之间,频率主要集中在200～3000Hz范围,并制定了噪声治理方案。
补充资料：星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式，用星接阻抗替换三角接阻抗或者反过来，不会影响稳态下电路其他部分的正弦电压和电流，常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI，}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二，二二--，-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等，即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时，变换公式是 Z二一32丫，Z丫一Z△/3
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条