A cable ditch drainage structure and drainage method for embankment-road integration project
A drainage structure and cable trench technology, which is applied to drainage structures, waterway systems, water supply devices, etc., can solve the problems of water flow energy dissipation and deceleration, low cost, and difficulty in inspection and maintenance, so as to reduce the impact of erosion, low cost, and easy inspection and maintenance. The effect of maintenance
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[0089] The present invention will now be described in detail by taking the application of the present invention to embankment slope drainage of cable trenches in a new embankment and road integration project as an example, and it also has a guiding effect on the application of the present invention to embankment slope drainage of cable trenches in other embankment projects.
[0090] The brief introduction of a new embankment and road integration project is as follows:
[0091] A newly built embankment and road integration project, the flood control standard is once in 50 years, the embankment grade is 3, the slope ratio of the side of the embankment is 1:3, and a first-level embankment is set. The embankment crest is the main road of the city, the embankment crest is 22m wide, two-way 4 lanes are set, the total width of the motor vehicle lane is 16m, sidewalks are on both sides, and the single width is 3m. The cable trench is arranged under the sidewalk on the backwater side, a...
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