Igipfukisho ca Manhole
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Ibyuma bitagira umwanda manhole bitwikiriye urutonde
Igifuniko cy'icyuma kitagira umuyonga gikozwe mu cyuma gikomeye cyane kitagira ibyuma nk'ibikoresho fatizo, bigashimangirwa hepfo n'icyuma gifatika, gukata, kuzinga, no gusudira hamwe na gahunda yuzuye yo gusudira argon-fluor.Isura y'ibicuruzwa ni nziza kandi nziza;ubushobozi bwo gutwara ni bwinshi, kandi bukozwe neza hakurikijwe amahame mpuzamahanga;ubwiza bwimbere bwibicuruzwa burahamye kandi bwizewe igihe kirekire;ubuzima bwa serivisi ni burebure, nyuma y ibizamini bisubirwamo, biteganijwe ko bizagera ku myaka irenga 30;Ubwiza bujuje igishushanyo n'ibisabwa bisanzwe
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Igipfundikizo Cyibyuma Byatsi Igipfukisho
Ibyatsi bya Yete bidafite ibyatsi byo gutera manhole birimo ibipfukisho bizengurutse kandi bingana na kare, bikaba bihuye nimishinga myinshi kumasoko yo gutwikira manhole.
icyifuzo.Igikorwa kimwe cyo gukora ntabwo cyemeza gusa ubwiza bwigifuniko cya manhole, ahubwo binemerera igifuniko cya manhole kugira ubushobozi bwo gutwara ibintu byinshi.Nubwo byatewe n'ingufu zo hanze cyangwa ziremerewe, ntabwo bizangirika cyangwa ngo bigaragare.Irakwiriye kumukandara wicyatsi nibindi bice aho ibinyabiziga bifite moteri cyangwa ibinyabiziga bidafite moteri bibujijwe rwose kwinjira, kandi bishobora kugera kurwego rwa A15.
