



Waya wachitsulo wokhazikika ndi chinthu chofunikira kwambiri pamakampani omanga. Wopangidwa ndi waya wachitsulo wapamwamba kwambiri wokhala ndi mpweya wabwino kwambiri womwe umatenthedwa ndi kutentha komanso kuzizira, waya uwu wapangidwa mwapadera kuti ukwaniritse zofunikira zofunika pakulimbitsa konkriti wokhazikika. Waya wachitsulo uli ndi mpweya wa 0.65% mpaka 0.85%, sulfure ndi phosphorous zomwe zili zosakwana 0.035%, ndipo uli ndi mphamvu komanso kulimba kwabwino kwambiri.
Waya wachitsulo wopangidwa ndi prestressed wapita patsogolo kwambiri kuyambira pamene unapangidwa ndikugwiritsidwa ntchito m'mafakitale m'zaka za m'ma 1920. Masiku ano, zinthu zosiyanasiyana zoyenera kugwiritsidwa ntchito zosiyanasiyana komanso zokhala ndi makhalidwe osiyanasiyana zapangidwa. Izi zikuphatikizapo waya wokokedwa ozizira, waya wowongoka, waya womasuka pang'ono, waya wopangidwa ndi galvanized ndi waya wodulidwa. Zinthuzi, pamodzi ndi zingwe zachitsulo zokonzedwa ndi prestressed, zakhala mitundu ya chitsulo chokonzedwa ndi prestressed yomwe imagwiritsidwa ntchito kwambiri padziko lonse lapansi.
Ponena za magulu, waya wa PC wopangidwa ndi waya wochepa ndi wodziwika bwino. Mphamvu yake yabwino kwambiri yogwirira ntchito imapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito movutikira kwambiri. Kuphatikiza apo, makulidwe a waya wachitsulo ndi 2.64 mm, zomwe zimapangitsa kuti ikhale yoyenera ntchito zosiyanasiyana zomanga. Kuphatikiza apo, waya wa konkriti wolimbikitsidwa uwu umagwirizana ndi miyezo yomwe yatchulidwa mu 1084 SAEJ403, kuonetsetsa kuti ndi wabwino komanso wodalirika.
Chimodzi mwa zinthu zodziwika bwino za waya wachitsulo wokhazikika ndi mphamvu yake yolimba kwambiri. Kawirikawiri, mphamvu yolimba ya waya wachitsulo wamtunduwu imakhala yoposa 1470MPa, pang'onopang'ono imasintha kufika pamlingo waukulu wa mphamvu wa 1670 ~ 1860MPa. Kuphatikiza apo, kukula kwa waya kwasinthanso pakapita nthawi, kuyambira 3 mpaka 5 mm kufika pamlingo wamakono wa 5 mpaka 7 mm. Kuwonjezeka kwa mphamvu ndi kukula kwake kwakukulu kumapangitsa waya wokhazikika kukhala wotanuka kwambiri komanso wokhoza kupirira katundu waukulu.
Chifukwa cha makhalidwe ake abwino kwambiri, waya wachitsulo wokhazikika umagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana omanga. Nthawi zambiri umagwiritsidwa ntchito kulimbitsa nyumba monga milatho, nyumba ndi njanji kuti ziwongolere mphamvu zawo zonyamula katundu komanso kukhazikika kwa kapangidwe kake. Magawo a mafakitale ndi zomangamanga amadalira kwambiri waya wachitsulo wokhazikika kuti atsimikizire kuti mapulojekiti awo akhala akutalika komanso otetezeka.
Mwachidule, chitukuko cha waya wachitsulo wokonzedwa kale chinasintha kwambiri makampani omanga. Kuphatikiza kwa chitsulo chapamwamba kwambiri chokhala ndi mpweya wabwino komanso njira zamakono zopangira makina kumapangitsa kuti pakhale zinthu zosiyanasiyana zoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana. Ndi mitundu yosiyanasiyana ya magulu ndi kukula kwake, komanso mphamvu yabwino kwambiri yogwirira ntchito komanso kugwiritsa ntchito zinthu zambiri, waya wachitsulo wokonzedwa kale akadali gawo lofunikira kwambiri pakupanga kwamakono.
Monga makampani otsogola mumakampani opanga zinthu zachitsulo ku China, malonda achitsulo ndi zinthu zamtundu wa "Zana la bizinesi yabwino", makampani ogulitsa zitsulo ku China, "Mabizinesi 100 apamwamba kwambiri ku Shanghai". Shanghai Zhanzhi industry Group Co., Ltd., (yofupikitsidwa ku Zhanzhi Group) imatenga "Umphumphu, Kuchita Zinthu Mwanzeru, Kupanga Zinthu Mwatsopano, Kupambana" ngati mfundo yokhayo yogwirira ntchito, nthawi zonse imapitiliza kuyika zofuna za makasitomala pamalo oyamba.


