♦ The arọ nta, paving ogologo kwa ton nke ọkpọkọ nwere ike mụbaa site 20% -30%.
♦ Elu na-enweghị oghere na ntụpọ slag dị nro ma mara mma ile anya.
♦ Mgbidi ọkpọkọ nwere ọbụna ọkpụrụkpụ, kọmpat Ọdịdị, elu tensile na mkpakọ ike na eriri-corrosion ikike.
♦ N'ịbụ ndị na-ejikọta ma na-edozi ya site na eriri igwe anaghị agba nchara, ọkpọkọ ahụ dị mfe ịmepụta, na-echekwa ma dochie ya, na-azọpụta ndị mmadụ, ihe na oge dị ukwuu.
♦ Ya roba akara njikọ, nwere ike igbochi ụda nnyefe nke ọma.
♦Ọ nwere àgwà ọma na-eguzogide ala ọma jijiji na ike oscilated aka ike site 15 °, na mpụta vibration ekwe nwere ike iru ± 30.5mm.
♦Na okwu, ngwaahịa nwere magburu onwe mgbochi seismic, mgbochi corrosive, ntapu-àmà na fireproof ọrụ, dị mfe guzobe na dismantshed, mara mma na inogide, ya ọrụ ndụ bụ ihe karịrị 100 afọ, na ọ na-emetụta elu- ịrị elu, ụlọ na-adịgide adịgide na isi nwere ezigbo uru zuru oke.
Oge nzipu: Sep-09-2021