Zigawo zitatu zoyimitsa madzi
Mafotokozedwe Akatundu
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Mtundu wa vertebral body stop screw screw ukhoza kugawidwa pafupifupi magawo atatu: ndodo ziwiri zakunja ndi ndodo imodzi yamkati. Ili ndi dongosolo losavuta komanso losavuta kugwiritsa ntchito. Ndipo ndodo yakunja ikhoza kubwezeretsedwanso pambuyo pa disassembly. Pakumanga pambuyo pake, gawo lapakati lokha la screw liyenera kugulidwa, lomwe lili ndi zabwino zochepetsera zinyalala ndikuchepetsa mtengo wazinthu; Ndipo sinthani ntchito bwino komanso luso la zomangamanga konkriti. Mbali yapakati ya ndodo yamkati imakulungidwa ndi mphete yoyimitsa madzi, ndipo nsonga ziwirizo zimakhala ndi ulusi. Kutalika kwa ndodo yamkati kumatsimikiziridwa molingana ndi makulidwe a konkriti yokhala ndi mipanda yopyapyala. Pochotsa formwork, choyamba chotsani ndodo yakunja ya screw, ndiyeno chotsani formwork. Fomuyi ilibe zotayika ndipo imapulumutsa ndalama ndi ntchito