Ntabwo byanze bikunze gusuzuma niba umwobo wamazi washyizwe hanze ushobora kwihanganira umutekano wabanyamaguru cyangwa ibinyabiziga byashyizwemo.
![Bearing requirements for drainage ditch](http://www.echojuncture.com/uploads/Bearing-requirements-for-drainage-ditch.jpg)
Kubijyanye n'umutwaro, turashobora kubigabanyamo ibice bibiri: umutwaro uhagaze hamwe n'umutwaro uremereye.
Load umutwaro uhagaze
Imbaraga zikorera zikora neza kuri sisitemu yo kumena amazi nta yandi agenda.Ubusanzwe ikoreshwa mugupima ubushobozi bwo gutwara isahani yo gutwikira hamwe nu mwobo.Mubikorwa bifatika, abantu cyangwa ibindi bicuruzwa byashyizwe kumurongo.
![static load](http://www.echojuncture.com/uploads/static-load.jpg)
Load umutwaro uremereye
Ikinyabiziga kigenda gitanga umutwaro uremereye, ushobora kubyara umuriro kugirango wimure umwobo.Umutwaro utwarwa n'umwobo hamwe na plaque, uburyo bwo kubaka hamwe na sisitemu yo gufunga nibyo bintu bigomba kwitabwaho mugihe usuzumye umutwaro uremereye.
![dynamic load](http://www.echojuncture.com/uploads/dynamic-load.jpg)
Kwitwaza bisanzwe EN1433
Igabana ryurwego rwo kwikorera imitwaro rufasha guhitamo ibicuruzwa ukurikije uko ibintu byifashe mumushinga, kugirango sisitemu yo kuvoma umurongo ibashe kugera kumurimo muremure utiriwe utakaza ikiguzi cyingengo yimari.Kugeza ubu, ibicuruzwa byose byo mu gihugu ndetse n’amahanga bigabanijwemo amanota atandatu yo kwikorera imitwaro: A15, B125, C250, D400, E600 na f900 ukurikije Umuryango w’ubumwe bw’ibihugu by’Uburayi EN1433 hamwe n’ahantu nyabagendwa.
Agace k'abanyamaguru, igare n'ahantu ho gutwara ibinyabiziga byoroheje, nk'umuhanda w'abanyamaguru n'ubusitani.
![A15(15KN)](http://www.echojuncture.com/uploads/6497078a.jpg)
A15 (15KN)
Inzira gahoro, parikingi ntoya, nibindi nkumuyoboro rusange hamwe na parikingi
![B125(125KN)](http://www.echojuncture.com/uploads/67e9f009.jpg)
B125 (125KN)
Umuhanda wa kaburimbo, agace k'igitugu, umuhanda ufasha umuhanda, parikingi nini na stade
![C250(250KN)](http://www.echojuncture.com/uploads/C250250KN.jpg)
C250 (250KN)
Umuhanda wo gutwara umuhanda, inzira yihuta yo gutwara, nibindi
![D400(400KN)](http://www.echojuncture.com/uploads/D400400KN.jpg)
D400 (400KN)
Ahantu ho gutwara ibinyabiziga, amakamyo yumuriro hamwe namakamyo aremereye, nk'ahantu h'inganda ndetse no gupakurura.
![E600(600KN)](http://www.echojuncture.com/uploads/18889ae9.jpg)
E600 (600KN)
Ahantu ibinyabiziga biremereye bigenda, nkibibuga byindege, ibyambu bitwara ibicuruzwa hamwe n’ibisirikare.
![F900(900KN)](http://www.echojuncture.com/uploads/917332bc.jpg)
F900 (900KN)
Igihe cyo kohereza: Ukuboza-01-2021