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一、问题的提出西郑闸是卫运河滞洪区恩县洼的分洪建筑物,位于卫运河右岸,堤防桩号139+000_ 。该闸建于1967年,由山东省水利厅设计院按Ⅱ级建筑物标准设计。全闸共11孔,每孔净宽6.0米。闸门系预应力钢筋混凝土结构,每扇闸门重27.33吨。闸底板高程为23.00米,闸上设计洪水位为29.00米,闸上校核洪水位为30.50米,相应分洪流量为1200米~3/秒。
First, the issue put forward Xizha gate Wei Wei flood watershed Xianxian depression flood diversion buildings, is located on the right bank of Wei Canal, embankment station 139 + 000_. The gate was built in 1967, by the Shandong Provincial Department of Water Resources Design Institute by grade Ⅱ standard building design. The gate a total of 11 holes, each hole net width of 6.0 meters. Gate system prestressed concrete structure, each gate weighs 27.33 tons. Brake floor elevation of 23.00 meters, Brake design flood level of 29.00 meters, Brake check flood level of 30.50 meters, the corresponding sub-flood flow rate of 1200 m ~ 3 / s.