Zvivakwa uye Mapurojekiti Makuru
Mapurojekiti makuru ari kukonzera kudiwa kukuru kwezvigadzirwa zvesimbi zvekuvaka (semuenzaniso, H-beams, I-beams, steel plates, rebar), zvinosanganisira:
Kugadzirwa kwemigodhi nenjanji (semuenzaniso, chirongwa cheSimandou kuGuinea)
Kubudirira kuri kukura kwezvivakwa zveveruzhinji muSouth Africa
Nzvimbo dzemaindasitiri nemapurojekiti emaguta muEgypt neMorocco
Kukura kweMaguta neKuvaka
Kuwanda kwevanhu mumaguta muAfrica kuri kuita kuti pave nekudiwa kukuru kwe:
Simbi Rebar
Mapurofayiri eSimbi yeMaumbirwo
Zvivako zveSimbi Zvakagadzirwa Nesimbi
Kuvandudzwa kweSimba Rinodzokororwa
Kudyara mari mumagetsi ezuva negrid kuri kukonzera kudiwa kwe:
C/Z Purlins (C/Z Channel Steel)
Shongwe dzeTransmission
Zvivako zveSimbi zveSimbi zvePhotovoltaic Systems