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(一)概况霸王河渡槽位于眉县营头排东,是石头河水库东干渠的一座重要跨河建筑物,是我省目前最长的渡槽。渡槽共36跨,每跨长41.9米,全长1539.2米。渡槽由槽墩、拱肋、排架、拱片支撑。槽体为200钢筋混凝土箱型结构(见图1)。每跨留4道伸缩缝,将槽体分为4段。墩的顶段长4.4米,跨中3段均长12.5米,槽上口有钢筋混凝土拉梁,拉梁上是1.6米宽的工作人行桥。渡槽最大建筑高度为25.5米。输水设计流量8立方米每秒,加大流量10立方米每秒。灌溉面积16万亩。工程等级为
(A) Overview Overlord River aqueduct is located in Meitou Yingtou Pai Tung, an important river crossing of the Shitouhe Reservoir East Main Canal, is the longest aqueduct currently in our province. A total of 36 aqueducts, each span 41.9 meters long, a total length of 1539.2 meters. Aqueduct by the slot pier, arch rib, rack, arch support. The tank is 200 reinforced concrete box structure (see Figure 1). Each span to stay 4 expansion joints, the tank is divided into 4 sections. The top section of the pier is 4.4 meters long and 12.5 meters long across the three sections. The upper section of the slot has reinforced concrete lacing beams and the working footbridge on the lath is 1.6 meters wide. Aqueduct maximum building height of 25.5 meters. Water delivery design flow of 8 cubic meters per second, increase the flow of 10 cubic meters per second. Irrigation area of 16 mu. Engineering grade is