At present the large diameter slurry pipe jacking is the preferred construction method in project of urban water supply and drainage pipe and electric power pipe. 目前,大直径泥水平衡顶管掘进已成为城市给排水水管、电力管线工程等首选的施工方法。
Vibration of Water Hammer of Power Pipe(PP) System 动力管(PP)道水锤激振分析
This thesis focuses on the computer assisted design's application in the power steel pipe pole. 本文对计算机辅助设计在钢管式电力杆塔设计中的应用进行了深入的研究。
Application of PLC in welding equipment for power plant pipe PLC在电厂管道焊接设备中的应用
The article applied the method of hydraulic calculation, carried out the theoretical inquiry on water pump, power and pipe network in the corollary equipment of well and pump, and put forward its plan to direct the production. 本文运用水利计算的办法,对井泵配套中的水泵、动力和管网进行了理论探讨,提出了农用水井配套的方案,以利进一步指导生产。