culvert outlet

Based on water inlet ( outlet) layout of lock rilling and emptying culvert in mountain or hill rivers, relations between area ratio and resistance factor of some typical inlet ( outlet) layouts are studied and the design criteria are proposed.

根据山区、丘陵地区船闸输水廊道进（出）口的布置型式，研究了几种典型布置进（出）口面积比与阻力系数关系，提出了有关设计原则。

According to the theories of hydraulics culvert outlet flow characteristics of draining hole were studied.

依据水力学基本理论对涵洞泄水孔出流特性进行研究，得出以下结论：自由出流条件下，出口水流为临界流；

His truck left the road, travelling from right to left. He slipped end-over-end, across the culvert outlet and landed on the left side of it.

他的卡车冲出了道路，从道路右侧冲向左侧。车头尾翻转穿越涵管，在涵管左侧着陆。

Study on Inlet ( Outlet) Layout of Lock Filling and Emptying Culvert

船闸输水廊道进（出）口布置型式的研究

He slipped end-over-end, across the culvert outlet and landed on the left side of it.

车头尾翻转穿越涵管, 在涵管左侧着陆.