工作闸门，是指完成过水孔口功能的闸门，经常用来调节孔口流量，承担主要工作并能在动水中启闭。
对三峡升船机上闸首下沉式工作闸门布置进行研究。
The layout of upper head with lowering working gate of Three Gorges ship lift is studied.
分析了水电站进水口工作闸门埋件安装过程中遇到的问题及解决方法。
The problem come forth in the installation process of imbed parts of slab gate at the inlet of hydropower station and its treatment were analyzed.
对于平原灌区，研究利用以淹没出流为主的工作闸门进行渠道量水具有现实意义。
It has realistic significance to research on using working gate with submerged discharge to measure water in canal for slab irrigation district.
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