Vim li cas culverts tseem ceeb?

Cov txheej txheem:

Vim li cas culverts tseem ceeb?
Vim li cas culverts tseem ceeb?

Video: Vim li cas culverts tseem ceeb?

Video: Vim li cas culverts tseem ceeb?
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Engineered raws li cov kev cai tshwj xeeb thiab ua los ntawm cov khoom sib txawv xws li pob zeb, hlau, aluminium lossis polyethylene, culverts yog qhov tseem ceeb tshaj plaws thaum nws los muab cov kua dej ntuj tsim, ua kom muaj tsheb khiav. hla dej, tiv thaiv kev yaig thiab txawm muab kev nyab xeeb thiab ntuj tso rau ntses thiab …

Kev ua haujlwm ntawm culvert yog dab tsi?

Ib lub kwj dej yog ib lub qauv uas tso dej ntws los ntawm txoj kev, kev tsheb ciav hlau, txoj kev taug kev, lossis kev cuam tshuam zoo sib xws ntawm ib sab mus rau lwm qhov. Feem ntau embedded thiaj li yuav tsum tau nyob ib puag ncig ntawm av, ib tug culvert tej zaum yuav ua los ntawm ib tug yeeb nkab, reinforced pob zeb los yog lwm yam khoom siv.

culverts siv nyob qhov twg?

Lub Hom Phiaj thiab Kev Siv

Culverts yog siv hauv txoj kev, txuas hniav, thiab kev tsim ua haujlwmtxhawm rau tiv thaiv dej nyab thiab ntxuav tawm ntawm txoj kev.

Cov culverts tiv thaiv dej nyab?

Tsim thiab tso dej kom txaus tuaj yeem txo cov dej nyab ntawm cov khoom nyob ib sab los ntawm kev muaj peev xwm txav tau cov dej ntau dhau los ntawm qhov system, tiv thaiv kev rov qab los ntawm dej nyab thiab spillover mus rau cov khoom nyob ib sab.

Puas yog qhov dej ntws?

Key Information. Culverts yog siv los hloov lossis tso dej los ntawm thaj av saum toj no. Lawv yog cov nyob ze dej thiab tej zaum yuav loj heev. … Thaiv cov culverts tuaj yeem ua rau cov dej rov qab thiab tiv thaiv kom tsis txhob ntws hauv av saum toj no, raws li tau npaj tseg thiab tseem tuaj yeem tawg.

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