Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of surface water treatment, and discloses a small watershed river water quality improvement construction method for improving water flow power, which comprises the following steps: construction preparation: analyzing and investigating original data; dredging bottom mud, transforming micro-topography, excavating and cleaning a river channel, cleaning original river side grass and trees and river channel obstacles accumulated by scouring, adjusting the river bottom height according to local meteorological data, forming a river bottom water level height difference, and forming natural slow flow in cooperation with wind power flow assistance; the construction method comprises the following steps: mounting a grouted rubble retaining wall, constructing an ecological self-purification system, combining and matching aquatic plants with different growth characteristics in combination with ecological conditions and purification effects of a small watershed river channel, constructing aquatic animal populations, constructing an ecological floating island, selecting a matrix synthesized by polyester fibers and natural fibers, physically modifying, and mixing and matching. The microbial attachment specific surface area is not less than 1: 1000, and a complete system for improving the water quality and ecological restoration of the small watershed river channel is formed by constructing a plurality of ecological projects such as a complete ecological restoration self-purification system.
本发明涉及地表水处理技术领域，公开了一种改善水流动力的小流域河道水质提升施工方法，包括：施工准备，对原始资料分析调查；底泥疏浚及微地形改造，挖掘清理河道，对原有的河边草木及冲刷积留的河道障碍进行清理，根据地方气象资料调整河底高度，形成河底水位高差，配合风动力助流，形成自然缓流；浆砌块石挡土墙安装，生态自净系统构建，结合小流域河道生态条件及净化效果，组合匹配不同生长特性的水生植物，并进行水生动物种群构建，生态浮岛构建，选用聚酯纤维和天然纤维合成的基质，物理改性后混合搭配，微生物附着比表面积不小于1∶1000，通过构建完整的生态修复自净系统等多项生态工程，形成小流域河道水质改善与生态修复的完整体系。
The invention relates to the technical field of surface water treatment, and discloses a small watershed river water quality improvement construction method for improving water flow power, which comprises the following steps: construction preparation: analyzing and investigating original data; dredging bottom mud, transforming micro-topography, excavating and cleaning a river channel, cleaning original river side grass and trees and river channel obstacles accumulated by scouring, adjusting the river bottom height according to local meteorological data, forming a river bottom water level height difference, and forming natural slow flow in cooperation with wind power flow assistance; the construction method comprises the following steps: mounting a grouted rubble retaining wall, constructing an ecological self-purification system, combining and matching aquatic plants with different growth characteristics in combination with ecological conditions and purification effects of a small watershed river channel, constructing aquatic animal populations, constructing an ecological floating island, selecting a matrix synthesized by polyester fibers and natural fibers, physically modifying, and mixing and matching. The microbial attachment specific surface area is not less than 1: 1000, and a complete system for improving the water quality and ecological restoration of the small watershed river channel is formed by constructing a plurality of ecological projects such as a complete ecological restoration self-purification system.
本发明涉及地表水处理技术领域，公开了一种改善水流动力的小流域河道水质提升施工方法，包括：施工准备，对原始资料分析调查；底泥疏浚及微地形改造，挖掘清理河道，对原有的河边草木及冲刷积留的河道障碍进行清理，根据地方气象资料调整河底高度，形成河底水位高差，配合风动力助流，形成自然缓流；浆砌块石挡土墙安装，生态自净系统构建，结合小流域河道生态条件及净化效果，组合匹配不同生长特性的水生植物，并进行水生动物种群构建，生态浮岛构建，选用聚酯纤维和天然纤维合成的基质，物理改性后混合搭配，微生物附着比表面积不小于1∶1000，通过构建完整的生态修复自净系统等多项生态工程，形成小流域河道水质改善与生态修复的完整体系。
Construction method for improving water quality of small watershed river channel for improving water flow power
一种改善水流动力的小流域河道水质提升施工方法
CHEN JUN (Autor:in)
25.06.2024
Patent
Elektronische Ressource
Chinesisch
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