| 摘要 |
PURPOSE: A side channel pipe for drainage and a manufacturing frame for side channel pipe are provided to facilitate the inflow of sewage and storm sewage. CONSTITUTION: A side channel pipe for drainage comprises; a pipe part(10) which is made of concrete and has rectangular section; a drain passage(20) which is formed in the pipe part in the direction of length; and an inflow passage(30) which is formed in the upside of pipe part to be connected to the drain passage. The inflow passage is connected to the sewage passage along a drain groove part(11) which is formed in the central part of upside of pipe part in the direction of length, and a water slop(12) is formed in the upside of pipe part. A manufacturing frame comprises; an upper/lower frame(110.120) which is assembled to form the inside space by facing the fasten plates(110a,120a); and a couple of rotary closing plate(130) which is installed in both end of the upper/lower frame separably.
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