Drawer type rain garden typical greening box and using method thereof

A rain garden and drawer-type technology, which is applied in the field of hydraulic tests, can solve the problems of increasing the test cycle and the investment of human and financial resources, increasing the test cycle and the investment of human and financial resources, and the difficulty of measuring the relevant indicators of the underlying soil, etc., to achieve The effect of low test cost, strong demonstration and operability, and remarkable scalability
CN108918082APending Publication Date: 2018-11-30ZHEJIANG INST OF HYDRAULICS & ESTUARY
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
ZHEJIANG INST OF HYDRAULICS & ESTUARY
Publication Date
2018-11-30

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Abstract

The invention relates to the field of hydraulic tests, in particular to a drawer type rain garden typical greening box. The drawer type rain garden typical greening box comprises a top-layer box body,middle-layer box bodies and a bottom-layer box body. The drawer type rain garden typical greening box can be applied to research in the directions of the thickness and the filler gradation ratio of arain garden by changing the number of the middle-layer box bodies and filler in the middle-layer box bodies and has the advantages of being high in reliability, simple in structure, good in integrityand simple and convenient in test process.
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Description

technical field

[0001] The invention relates to the field of hydraulic tests, in particular to a typical greening box of a drawer-type rain garden and a use method thereof. Background technique

[0002] In September 2016, the General Office of the People's Government of Zhejiang Province issued the "Implementation Opinions on Promoting the Construction of Sponge City in the Province", pointing out that the goal of building "two beauties" Zhejiang and the guidance of "five major development concepts" should effectively change urban planning , construction concept, vigorously promote the construction of sponge city. At present, the main way to build sponge cities across the country is mostly low-impact development. The rain garden infrastructure in the LID facility has the functions of infiltration, absorption and purification of rainwater. It is also called "biological retention pond", which belongs to a method of stormwater runoff regulation and rainwater pollution control ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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