Kubalwa kwe truss yetigodvo lengu unxantathu
Ucelwa kutsi ukhombise tilinganiso ngemamilimitha
X - Budze beTrus
Y - Kuphakama kweTrus
Z - Bukhulu bemigodzi
W - Bubanti bemigodzi
S - inombolo yemaposi lamile
P - Tinyawo
N - khombisa inombolo yencenye
I-truss yeluphahla lwetigodvo inetintfo letakha takhiwo leticinile letingunxantathu.
Kuphakama lokunconyiwe kwe truss yetigodvo lokungenani ngemaphesenti langemashumi lamabili ebudze be span.
Loluhlelo lutawubala inani lelidzingekako letintfo, lukhombise imidvwebo ye-truss kanye netilinganiso letidzingekako tetincenye.