Zopanda bangaflexible olowalupumakamaka amagwiritsidwa ntchito kuyamwa kugwedezeka ndi phokoso la mpope polowera ndi potulukira.

Mwachindunji, mankhwala athu anawagawa mu tayi ndodo mtundu zimfundo shockproof ndi ukonde chivundikiro mtundu zimfundo shockproof, ndi mitundu tayi ndodo anawagawa mu mtundu kuwotcherera ndi zofunika akamaumba type.This chimodzi-chidutswa mtundu akhoza kuonetsetsa ukhondo wa payipi, ndi flange amapangidwa ndi mpweya zitsulo. Kuyeretsa kwamtundu woterewu kumatha kuchepetsa mtengo.

Kukula mafupa amagawidwa mu axial kukulitsa mafupa ndi ofananira nawo kukula joints.Axial kuwonjezera mafupa makamaka ntchito kuyamwa kukula ndi psinjika mapaipi mu malangizo yopingasa. Malumikizidwe akutali amatchedwanso kuti Vientiane expansion joints. Amayamwa kusunthako kolowera kumanja kudzera m'mphepete mwa mavuvu mbali zonse ziwiri. Makamaka kuonetsetsa kuti payipi ikugwira ntchito bwino, ili ndi ntchito zotsatirazi: kubweza ndi kuyamwa axial, ofananira nawo komanso ang'ono matenthedwe matenthedwe a payipi; kuyamwa kugwedezeka kwa zida ndikuchepetsa kugwedezeka kwa zida paipi; kuyamwa mapindikidwe a payipi chifukwa cha zivomezi ndi kuchepa kwa nthaka.