Izikhwama zokuma (eziyaziwa nangokuthi izikhwama zokumisa, izikhwama ezintathu-dimensional) ziwuhlobo lwezikhwama zokupakisha ezinomsebenzi wokuzimela, ezisetshenziswa kakhulu emkhakheni wokudla, izidingo zansuku zonke, izimonyo nokunye. Izinzuzo zayo ikakhulukazi zihlanganisa:
Ukuzimela okuqinile: iphansi lesikhwama sokuma lidizayinelwe ngephansi eliyisicaba, elikwazi ukuzimela ngokuzimela, elilungele ukuboniswa nokugcinwa, futhi lithuthukisa umphumela wokubukwayo womkhiqizo.
Kulula ukuvula nokusebenzisa: Izikhwama eziningi zokumisa zifakwe ngokuvuleka kalula noma idizayini yeziphu, okwenza kube lula kubathengi ukuthi bavule futhi basebenzise kabusha, okugcina okuqukethwe kukusha.
Okungasindi nokonga isikhala: Izikhwama ezimile ngokuvamile zenziwe ngezinto ezingasindi, okuzenza kube lula ukuzithwala kuyilapho zithatha indawo encane ngesikhathi sokuthutha nokugcinwa.
Ukubekwa uphawu okuhle: Izikhwama zokuma ngokuvamile zenziwe ngezinto ezisezingeni eliphezulu kanye nobuchwepheshe bokuvala, obungakwazi ukuvimbela ngempumelelo umswakama kanye ne-oxidation, futhi andise impilo yeshalofu yomkhiqizo.
Imiklamo ehlukahlukene: Izikhwama zokuma zingenziwa ngezifiso ngokuya ngezidingo zomkhiqizo, zinikeza ububanzi obubanzi, ubujamo kanye nemiklamo yokuphrinta ukuhlangabezana nesidingo semakethe semikhiqizo ehlukene.
Ihambisana nemvelo: Izikhwama eziningi zokuma zenziwe ngezinto ezigaywa kabusha noma ezibolayo, ngokuhambisana nokukhathazeka kwabathengi besimanje ngendawo ezungezile.
Kuqiza kahle: Uma kuqhathaniswa nokupakishwa okuqinile kwendabuko, izikhwama zokumisa ngokuvamile zinenzuzo kakhulu ngokwezindleko zokukhiqiza nezokuthutha, ezinganciphisa izindleko zokupakisha sezizonke zezinkampani.
Ukuzivumelanisa nezimo okuqinile: Izikhwama zokumisa zifanele imikhiqizo ehlukahlukene, kuhlanganise nezimpahla ezomile, uketshezi, izimpushana, njll., ezinobubanzi obuhlukahlukene bezinhlelo zokusebenza.
Kafushane, izikhwama zokuma seziphenduke into ethandwayo embonini yokupakisha yesimanje ngenxa yomklamo nezici ezihlukile.
Ngeziphu nesibambo
Isitayela sokuma