压力水管

钢衬防渗在中小型水电站钢筋混凝土压力水管中的应用

Applying Steel Lining for Anti-seepage to Reinforced Concrete Penstock of Mid-small Hydropower Plant

现浇钢筋混凝土压力水管的设计和施工探讨

Design and Construction of Cast-in-Situ Concrete Penstock

压力水管封头焊接结构事故分析

Analysis of a welding structure destroy of a pressure tube capping

用毕托柱测量压力水管中的流速分布

The Measurement of Velocity Distribution of Pipe Flow With Pitot Cylinder

压力水管镇墩计算的探讨

Discussion to calculate the abamurus in pressure pipeline

采用玻璃钢管道修复压力水管

Pressure water pipeline repair with FRP pipes

冲击式水轮机适用水头100-1000米，水流从压力水管经喷嘴形成一股强有力的高速射流冲击转轮使转轮旋转。

Pelton turbine is widely used with water head of10m-1000m that is suitable for power station with high head but small water flow .

本文以工程实例，介绍一座小型水电站预应力钢筋混疑土压力水管破坏的情况；

Based on engineering exemples , the article introduces the damaged condition of prestressed concrete pressure water pipes in a small hydroelectric power station .

其特征在于所述的自净喷嘴由可与压力水管对接并留有进水孔道及喷口的喷嘴体构成。

The utility model is characterized in that the nozzle includes a water channel butted with a penstock and a nozzle body of a nozzle .

在分析常规空调冷水系统设计方法的基础上，提出不同于常规方法的优化设计方法，按流量选择水泵后进行优化计算，并利用资用压力确定水管管径。

An optimized design method of chilled water systems of air conditioning is presented on the base of analyzing the normal design method , which calculates the hydronic system after selection of the pumps according to the chilled water flow volume .

最后在正常压力下热水管产生裂缝或破裂。

Eventually , the hose springs a leak or ruptures under normal pressure .