The upper level with both vehicle and pedestrian access was selected as the main entrance, but the narrow width of 'pointing finger' part made another obstacle.
上部有车行和人行通道，因此被选作为主入口，但是“伸出的食指”的狭窄宽度成了另一个障碍。
Regulation stage and width of Hutiaomen estuary (Hengshan-Hutiaomen entrance) were get by utilizing the above-mentioned methods and formula.
运用前述的方法和公式，给出了虎跳门河口段（横山—虎跳门口）整治水位及整治线宽度。
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