HRB400E Kalasi ya III yopunduka chitsulo cha seismic

HRB400E Gulu la III lopunduka chitsulo bar imagwiritsidwa ntchito ngati zitsulo zomangira.Chifukwa chiyani dziko liyenera kupanga zomangamanga?Zomangamanga zidzayendetsa kugwiritsidwa ntchito kwa mafakitale achikhalidwe monga zitsulo ndi simenti.Kukonza rebar ndiye chinthu chofunikira kwambiri pakumanga.Pakati pawo, mapulojekiti akuluakulu monga Damu la Three Gorges ndi thandizo la ngalande zonse zimafunikira kukonzanso.Pofuna kupititsa patsogolo mphamvu yopondereza yapamsewu m'misewu ikuluikulu yamagalimoto omwe amakhala ndi magalimoto olemera pafupipafupi, njirayo nthawi zambiri imapangidwa ndi ulusi ndi konkriti, yomwe ili yabwino kuposa mphamvu yopondereza ya phula.

Rebar nthawi zambiri imagwiritsidwa ntchito mu konkriti yolimba.Ntchito yake ya mikwingwirima ndikuwonjezera mphamvu yolimbana, kotero kuti rebar ndi konkriti zitha kuluma palimodzi ndikupanga zonse.Pansi pa zochita za kunja mphamvu, izo sizidzabala kugwedeza chodabwitsa, ndi kusintha mphamvu konkire.