Urban continental river ecology and embankment garden landscape comprehensive treatment method
A comprehensive management and inland technology, applied in the direction of site preparation, dikes, coastline protection, etc., can solve the problems of not all being included in the drainage pipe network, damaged river infrastructure, high sediment content in river water, etc., to increase the coverage of green plants, Reduce wind, sand and drought, and reduce operating costs
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Embodiment 1
[0032] Embodiment 1, urban inland river ecology and embankment garden landscape comprehensive management method, the total length of the river is 13km, and 13 hydraulic lifting dams are built in the riverbed with a width of 20-30m, and the retaining gate is arranged with a width of 20-30m, 5-6 fans, each fan The width is 5.00m, and the height is 2.0-2.5m. Concrete anti-seepage wall is set at the upstream tooth wall of the sluice, the wall thickness is 0.4m, and the depth is 0.5m deep into the bedrock; the front of the sluice is covered with 10m long and 0.5m thick concrete pavement, and the gabion with a depth of 2.0m and a width of 1m is installed for anti-scour; the downstream is equipped with reinforced concrete The stilling pool is 0.6m deep, 5m wide and 25m long; the gabion anti-scouring net is 5m long.
[0033] In a water area of 390,000 square meters, a surface flow wetland of 130,000 square meters will be built to plant submerged plants bitter grass and black algae, ...
Embodiment 2
[0039] Comprehensive management methods of urban inland river ecology and embankment landscape,
[0040] S01, river bed clearing, after dredging and leveling the river bed, the average gradient of the river bed slope from top to bottom is 7‰-10‰, and the average dredging and leveling depth is 30cm, eliminating the floodplain caused by sediment and making the river flow unimpeded; improvement The quality of river water reduces the source of anaerobic bacteria, the probability of water eutrophication and the probability of river water retention;
[0041] S02, build gabion slope protection, fill the gabion mesh with irregular stones, fill the gaps of the gabion slope protection above the water level with humus, and plant terrestrial plants;
[0042] S03, build hydraulic lifting dams and stilling pools, set up a hydraulic lifting dam every 1Km on the river, each hydraulic lifting dam is composed of 6 hydraulic dams, each hydraulic dam is 5m wide, and each hydraulic lifting dam has...
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