A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The present invention relates to a non-point pollution reduction drain grating. The provided non-point pollution reduction drain grating comprises: an aggregate; and a water-permeable mixture containing a resin composition containing a silane coupling agent and a polyisocyanate curing agent. The drain grating has a water-permeable structure of predetermined thickness and shape. Provided is the drain grating, which can prevent a contaminant from entering a drain.
본 발명은 비점오염저감 배수구 그레이팅에 관한 것으로서, 골재; 및 실란커플링제와 폴리이소시아네이트 경화제를 포함하는 수지 조성물을 포함하는 투수성 혼합물을 포함하고, 소정의 두께 및 형상의 투수성 구조체를 갖는, 배수구 그레이팅을 제공한다.
The present invention relates to a non-point pollution reduction drain grating. The provided non-point pollution reduction drain grating comprises: an aggregate; and a water-permeable mixture containing a resin composition containing a silane coupling agent and a polyisocyanate curing agent. The drain grating has a water-permeable structure of predetermined thickness and shape. Provided is the drain grating, which can prevent a contaminant from entering a drain.
본 발명은 비점오염저감 배수구 그레이팅에 관한 것으로서, 골재; 및 실란커플링제와 폴리이소시아네이트 경화제를 포함하는 수지 조성물을 포함하는 투수성 혼합물을 포함하고, 소정의 두께 및 형상의 투수성 구조체를 갖는, 배수구 그레이팅을 제공한다.
DRAIN HOLE GRATING
비점오염저감 배수구 그레이팅
NAM JUNG GYONG (author)
2023-04-18
Patent
Electronic Resource
Korean