For instance, a 900 mm diameter, 600 mm wide Banki turbine running from a head of 20 metres at one cubic metre per second will produce in excess of 260 shaft horsepower at about 500 RPM.
The excess water delivered through the buttresses emerges at the apex or head stone and overflows down their outer surfaces to create a contrasting movement or feature.
过量水被交付通过支柱涌现在尖顶或头石头和溢出在他们的外表面下创造一个对比的运动或特点。
3
Your head office suggested that as a means of covering the excess in any shipment.