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교수님 진도가 너무 빠릅니다
that dissipation ledge WILL KILL people.. you need an unsmooth irregular weir dam or a dam at an angle to throw the people to the shore
an A, or V or W shape dam disrupts the hydraulics.even an / angled dam
교수님 진도가 너무 빠릅니다
that dissipation ledge WILL KILL people.. you need an unsmooth irregular weir dam or a dam at an angle to throw the people to the shore
an A, or V or W shape dam disrupts the hydraulics.even an / angled dam