Ibhulorho yentsimbi yentsimbi yinkqubo yesakhiwo phakathi kweepali kunye nee-arches.Isakhiwo apho i-bent ye-beam ephezulu kunye nekholamu ephantsi yoxinzelelo idibene kunye.Ngenxa yoxhulumaniso oluqinileyo phakathi kwe-beam kunye nekholomu, i-beam ikhutshwe ngenxa yokuqina kwe-flexural yekholomu.Inkqubo iyonke yinkqubo yokugoba ucinezelo kunye nesakhiwo sokutyhala.
Ngokuqhelekileyo isetyenziselwa iibhulorho zasezidolophini okanye i-viaducts yendlela ephezulu kunye ne-overpasses enezipani ezincinci;ikhonkrithi eqinisiweyo ephakathi nesincinci;ixesha elide lekhonkrithi eyomeleziweyo;isithuba esiphakathi nesincinci izakhelo eziqinileyo zomlenze othe tye (uhlobo lwesango) kunye nezakhelo eziqinileyo zomlenze;isakhelo esikhulu seSpani esimile okwe-T, isakhelo esiqinileyo esiqhubekayo.
1.Ixesha elikhulu
2.isantya sokwakha ngokukhawuleza;
3.ukugcina amandla;
4. inkangeleko entle yesakhiwo,
5.ukusebenza kakuhle kwenyikima;
6.usetyenziso olubanzi.
7.Ingenziwa ngokwezifiso