Rebar yenziwe ngokwezifiso
Inkcazelo emfutshane:
Umsonto ubhekiselele kwinxalenye yeconvex emilisekileyo enemilo ethile enecandelo elithile elenziwe kumphezulu wesilinda okanye umzimba womzali oyiconical.Imisonto yahlulahlulwe yaba yimisonto yesilinda kunye nemisonto ekhonkoni ngokwemilo yomzali;Inokwahlulwa ibe yintambo yangaphandle kunye nentambo yangaphakathi ngokwendawo yayo kumzimba womzali, kwaye inokwahlulwa ibe yintambo engunxantathu, intambo yoxande, intambo yetrapezoidal, intambo edibeneyo kunye neminye imisonto yeemilo ezikhethekileyo ngokwemilo yecandelo (imilo yezinyo).