Izakhiwo zeenqaba zentsimbiyima mde njengomfuziselo wobunjineli bale mihla kunye noyilo lwezakhiwo. Ukusuka kuthungelwano ngocingo kunye nokuhanjiswa kwamandla ukuya kwizakhiwo eziqingqiweyo zentsimbi, izakhiwo zentsimbi zidlala indima ebalulekileyo ekuxhaseni amaziko ehlabathi. Eli nqaku liphonononga iinkalo eziphambili zezakhiwo zensimbi-ukusuka kwizinto eziphathekayo kunye neentlobo ukuya kwimigaqo yokuyila, impembelelo yendalo, kunye nezicelo zehlabathi zangempela. Isekelwe kubuchwephesha bobunjineli, abafundi baya kufumana ulwazi olunzulu malunga nokuba kutheni izakhiwo zensimbi ziyimfuneko kuluntu lwangoku.
Isakhiwo senqaba yensimbi sibhekiselele kwisakhelo sesakhiwo esakhiwe ubukhulu becala kwizinto zentsimbi-iikholamu, imiqadi, i-braces-enika amandla, ukuguquguquka, kunye nokuphila ixesha elide. Ngokungafaniyo nobume bendalo obuqhelekileyo okanye izakhiwo zekhonkrithi kuphela, izakhiwo zenqaba yentsimbi zisebenzisa amandla aphezulu ukuya kubunzima bomlinganiselo wentsimbi ukwenza iifom ezithe nkqo ezinokumelana nomthwalo oguqukayo onjengomoya, umsebenzi wenyikima, kunye noxinzelelo lobushushu.
Izakhiwo zeenqaba zentsimbi zibandakanya uluhlu olubanzi lwezakhiwo, kubandakanya:
Ezi zakhiwo zixhasa imisebenzi ebalulekileyo yoluntu ukusuka kunxibelelwano ukuya kuphuhliso lwedolophu kunye nemisebenzi yemizi-mveliso.
Izakhiwo zeenqaba zentsimbi zinegalelo ngokuzisa:
Ezi nzuzo zigxininisa indima yesicwangciso-qhinga sezakhiwo zeenqaba zentsimbi kwiziseko ezingundoqo zale mihla kunye nembonakalo yedolophu.
Uyilo lwesakhiwo senqaba yentsimbi yinkqubo entsonkothileyo ebandakanya ubunjineli bolwakhiwo, inzululwazi yemathiriyeli, kunye nenjongo yezakhiwo. Amanyathelo angundoqo aquka:
Ulungelelwaniso oluchanekileyo kuwo wonke amacandelo luqinisekisa ukuba isiphumo sokwakhiwa kwesakhiwo sensimbi asinamandla kuphela kodwa siyasebenza kwaye sinoqoqosho.
Nangona intsimbi iyeyona nto iphambili, izinto ezininzi ezincedisayo ziphucula ukusebenza:
| Izinto eziphathekayo | Injongo | Iingenelo |
|---|---|---|
| I-Structural Steel (umzekelo, i-ASTM A36, i-A992) | Isakhelo somthwalo ongundoqo | Amandla aphezulu, ukuwelda, kunye nomgangatho ofanayo |
| Ekhonkrithi | Isiseko kunye nozinzo olusisiseko | Amandla oxinzelelo kunye nokuzinza |
| Iibholithi kunye neziQinisekiso (Amandla aphezulu) | Ukudibanisa izinto zentsimbi | Ukuqiniswa okuthembekileyo kunye nokudluliselwa komthwalo |
| Iingubo zoKhuselo | Ukumelana nokubola | Ubomi benkonzo eyandisiweyo |
Ukudityaniswa kwezi mathiriyeli kuqinisekisa ukusebenza ngokugqibeleleyo kuzo zonke iikhrayitheriya zolwakhiwo, okusingqongileyo, kunye nenkqubo yokuphila.
Izakhiwo zeenqaba zentsimbi ziyahluka kakhulu ngokusekelwe kumsebenzi:
Uhlobo ngalunye lunemingeni yobunjineli ekhethekileyo kunye nokuqwalaselwa koyilo.
Ukuzinza kuya kusiba ngundoqo kulwakhiwo. Izakhiwo zeenqaba zentsimbi zinegalelo elihle kwiinjongo zokusingqongileyo:
Ukuthathela ingqalelo iimpembelelo zomjikelo wobomi kulungelelanisa izakhiwo zentsimbi ezinezikhokelo zezatifikethi zesakhiwo esiluhlaza.


