Ukubalwa hip uhlelo ophahleni truss
Cacisa Ubukhulu obudingekayo kwangu
Y - ukuphakama ophahleni
X - ubude endlini
Z - the kobubanzi bendlu
C - ubukhulu okungenani uphahla
U - The Ububanzi imishayo
W - The ukushuba of the imishayo
S - Isinyathelo yokhuni
O1 - Ububanzi amabhodi lathing
O2 - The ukushuba zebhodi lathing
R - Isinyathelo ikesi
Izici.
Ukubalwa yokwakha truss.
Ukunquma inani zokwakha emishayweni.
Ukunqunywa amabhodi lathing.
The izilinganiso esiqondile kuzo zonke izingxenye truss uhlelo.
Imidwebo eningiliziwe hip ophahleni, imishayo, battens.