Raws li qhov tsis tseem ceeb ntawm lub nroog loj hauv nroog, cov yeeb yam zoo nkauj nrog nws cov kev nyab xeeb thiab txuas ntxiv nws txoj kev pabcuam lub neej.
Ua ntej kev teeb tsa, cov neeg siv khoom siv yuav tsum tau kuaj xyuas cov ntawv tshwj xeeb thiab cov qauv tsim nyog rau kev teeb tsa, kom tau kev ua kom zoo nkauj yog tias lawv tau ua haujlwm zoo rau kev ua kom zoo nkauj kho kom haum nws nrog Wellhead txoj hauj lwm {2} yoog txoj hauj lwm ntawm Manhole npog kom tiv thaiv nws los ntawm kev hloov chaw lossis tuav.
Thaum lub sijhawm kuaj xyuas txhua hnub, kev muaj kev ncaj ncees ntawm Manhole cov npog yuav tsum tau kuaj xyuas tsis tu ncua, lawv yuav tsum tau ua kom muaj kev puas tsuaj, rau kev kho me me, kho tau rau kev kho; for serious damage, it should be replaced in time to ensure the safety of pedestrians and vehicles. In addition, FRP manhole covers need to be cleaned regularly to keep their surface clean and improve the city's image. When cleaning, neutral detergents should be used and highly corrosive chemicals should be avoided to avoid damaging the surface of the manhole cover.
Thaum siv cov khoom siv, cov khoom hnyav yuav tsum zam ntawm ncaj qha rau lub manhole npog, xws li kev tiv thaiv hnyav, xws li kev nyab xeeb ntawm cov neeg ua kom muaj kev phom sij kev nyab xeeb hauv a raws sij hawm .
Mastering txoj haujlwm kev khiav haujlwm ntawm Frp Manhole Npog yog qhov tseem ceeb tshaj plaws kom ntseeg tau tias txoj haujlwm hauv nroog loj thiab kev nyab xeeb ntawm cov neeg taug kev .