Drainage structure for ecological restoration of mine
The utility model provides a drainage structure for mine ecological restoration, which comprises a rock layer and a soil layer, the slope surface of the rock layer is in a step shape, the soil layer covers the step-shaped slope surface of the rock layer, a plurality of fixing screw rods uniformly pe...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.05.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides a drainage structure for mine ecological restoration, which comprises a rock layer and a soil layer, the slope surface of the rock layer is in a step shape, the soil layer covers the step-shaped slope surface of the rock layer, a plurality of fixing screw rods uniformly penetrate through one side of the top of each soil layer from front to back, and the fixing screw rods are connected with the rock layer. The bottom ends of the fixing screws penetrate through the rock layer and extend into the rock layer, and the top ends of the fixing screws are located in the soil layer and fixedly connected with fastening nuts. The filter plates are clamped between the clamping grooves in the tops of the clamping seats, trees are planted on the soil layers on the tops of the steps of the rock layer slope surface, tree rhizomes can strengthen soil cohesion and can prevent soil loss, meanwhile, after the soil layers are washed by rainwater, soil wrapped in the rainwater can be filtered and blocked |
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Bibliography: | Application Number: CN202223272234U |