Phau Ntawv Qhia Kom Xaiv Qhov Tsis Pom Qhov Manhole Npog

Yuav Ua Li Cas Xaiv Cov Khoom Siv Rau Invisible Manhole Npog? Cov khoom siv ntawm lub qhov tsis pom qhov npog ncaj qha txiav txim siab nws txoj sia thiab kev nyab xeeb. Tam sim no, cov kev xaiv tseem ceeb yog cam khwb cia hlau, cov khoom sib xyaw, thiab pob zeb:

Cam khwb cia hlau: Cov khoom siv ruaj khov heev, tsim nyog rau thaj chaw uas muaj tsheb ntau zaus, tab sis kev tiv thaiv xeb yog qhov tsim nyog.

Cov ntaub ntawv sib xyaw: Lub teeb yuag thiab muaj cov rwb thaiv tsev zoo, haum rau kev taug kev los yog siv tawv ntsuab.

Pob Tawb: Tus nqi qis dua, tab sis tsis muaj zog tiv thaiv, feem ntau yog siv rau cov tsheb tsis yog -motorized.

Lub load-cov kabmob muaj peev xwm yuav tsum ua raws li kev siv qhov xwm txheej

Cov chaw sib txawv muaj qhov sib txawv loj heev -cov cai yuav tsum muaj rau manhole npog:
Sidewalks / Green siv: 5-tuj peev xwm txaus.
Txoj kev nyob hauv tsev: 10-15 tuj muaj peev xwm raug pom zoo, kom haum rau tsev neeg tsheb.
Txoj kev loj / Chaw nres tsheb: 20-tuj peev lossis siab dua yog xav tau.
Ua tib zoo saib rau sab hauv kev txhawb nqa tav tsim ntawm lub manhole npog, vim qhov no ncaj qha cuam tshuam rau nws cov khoom siv tiag tiag -cov kabmob muaj peev xwm.

Kev teeb tsa ib puag ncig txiav txim siab tsim cov ntsiab lus

Thaum yuav khoom, ua tib zoo saib xyuas cov ntsiab lus ntawm ib puag ncig kev sib raug zoo:
Cov kev xav tau ntawm cov dej ntws: Xaiv cov khoom uas muaj lub qhov dej ntws tawm hauv qhov chaw los nag.
Kev xav kom zoo nkauj: Xav txog cov qauv zais uas tuaj yeem tso nrog cov vuas hauv pem teb hauv cov chaw lag luam.
Kub variation: Nyob rau hauv sab qaum teb cheeb tsam, xyuam xim rau lub Frost heave tsis kam ntawm cov khoom.
Kev tiv thaiv-kev txiav txim siab tub sab: Qee cov khoom siv sib xyaw manhole npog tau tsim- hauv kev tsim cov xauv.