Cov txheej txheem:

Dab tsi yog culvert thiab nws hom?
Dab tsi yog culvert thiab nws hom?

Video: Dab tsi yog culvert thiab nws hom?

Video: Dab tsi yog culvert thiab nws hom?
Video: Xwm Kab Yog Dab Tsi?: Hmoob Nkag Siab Yuam Kev Tag Lawm 2024, Tej zaum
Anonim

Culvert txhais tau tias yog ib lub qhov taub uas tsim nyob rau hauv txoj kev los yog kev tsheb ciav hlau los muab kev hla dej los yog nqa hluav taws xob los yog lwm cov cables ntawm ib sab mus rau lwm qhov. Nws yog tag nrho ntawm cov av los yog hauv av. Yeeb culvert , keej culvert thiab arch culvert yog cov muaj hom siv nyob rau hauv txoj kev thiab railways.

Ib yam li ntawd, tib neeg nug, hom culvert yog dab tsi?

Hauv qab no yog ntau hom Culvert:

  • Pipe culvert (ib leeg lossis ntau yam)
  • Pipe-Arch culvert (ib zaug lossis ntau yam)
  • Box culvert (ib zaug lossis ntau yam)
  • Arch culvert.
  • Choj culvert.
  • Hlau box culvert.

Tsis tas li ntawd, lub culvert siv rau dab tsi? A culvert yog ib qho qauv uas tso cai rau cov 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 surrounded los ntawm av, a culvert tej zaum yuav yog ua los ntawm cov yeeb nkab, cov pob zeb uas muaj zog los yog lwm yam khoom siv.

Hais txog qhov no, muaj pes tsawg hom culvert muaj?

Culverts tau muab faib ua plaub hom hauv qab no:

  • Arch Culvert.
  • Qhib los yog Slab Culvert.
  • cev Culvert.
  • Box Culvert.

Dab tsi yog culvert headwall?

Ib qho pob zeb taub hau yog ib qho qauv ntsia ntawm qhov hluav taws xob ntawm qhov ntws los yog culvert uas ua haujlwm raws li cov phab ntsa tuav pov hwm tiv thaiv kev yaig, los yog txhais tau tias hloov pauv. Precast qhob lub taub hau thiab wingwalls yog ib qho tseem ceeb ntawm cov dej ntws cov culverts thiab ntu choj.

Pom zoo: