In the steady state, the control room water, drainage same, the main valve opening constant outlet pressure stability.
在稳定状态下，控制室进水、排水相同，主阀开度不变，出口压力稳定。
2
The project is an elevated constant-pressure tank supported by a thin-walled steel cylinder, which is used for water supply and drainage system in a steel plant.
某钢铁厂中厚板热轧工程的给排水系统高位稳压水箱，结构形式为薄壁筒体承重钢结构。
3
The total head in the upper portion of the column is higher than the head at the constant head boundary even at the end of drainage.