涵闸具有挡水、泄水的作用。
用 途：自动记录江河、湖泊、水库涵闸及潮汐等水位变化过程。
Application: It is used for records of the water level change process of the river, lake, reservoir and etc.
根据引黄涵闸工程的特点，提出其老化的概念，并建立了评价指标体系。
According to the characteristics of culverts and sluice gates in the Yellow River, the paper puts forward concept of ageing and sets up a system of evaluation indexes.
根据引黄涵闸工程的特点，提出其老化的概念，并建立了评价指标体系。
According to the characteristics of culverts and sluice gates in the Yellow River, the paper puts forward concept of ageing and sets up a system of evaluation indexes.
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