Hip ni chuknohani rungtor system ni lekhamung
Khapang srangwi nangmani kotor kotor phunukdi milimitar o
Y - nokni chuknohani kuchuk
X - nokni kotorma
Z - nokni kotorma
C - eaves ni kotorkuk size
U - Rafter ni kotorma
W - Rafter ni kwrakma
S - Rafter ni khorang
O1 - Board ni kotorma
O2 - Board ni khorang
R - Lathing ni step
Program ni phan.
Truss ni structure ni hisab.
Rafters ni bagwi nangmani manwirokni mungwi saimanwi.
Board ni volume no saimannani.
Rafter system ni bebak jaga ni kerong.
Hip ni chuknohani, rungtorni, duglamni kwchak kuphur khe swnamjak.