Method for constructing building type flood bank and reclaiming and utilizing river bottomland
A flood control embankment, building-style technology, applied in river regulation, embankment, water conservation, etc., can solve the problems of difficulty in attracting funds, large amount of engineering, low economic rate of return, etc., to achieve high flood control safety, cost reduction, The effect of high safety factor
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[0011] Embodiment 1, building a city wall type building type flood control embankment in the "hanging river above the ground" section of the Yellow River. The river section runs from east to west, and the distance between the north and south banks of the Yellow River embankment is 12km. The main river course leans on the embankment 2 on the left bank, and the embankment is constructed with a masonry engineering face protection, and is additionally built with solid dams and stacks as protection. The embankment 1 on the right bank is an ordinary earth-stone embankment, which is an old dike from the Ming and Qing Dynasties, and there are many hidden dangers. Therefore, the construction plan of retaining the dike 2 on the right bank and abandoning the embankment 1 on the right bank is chosen. The cross-section of the new main channel 3 after dredging is a composite trapezoid with the bottom up. The design width of the river channel is 240m, the deep navigation channel in the midd...
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