DEWA ED Typical Duct Calculator
mm
mm
mm
Nos.
Nos.
Maximum layers accepted are two only (Yn ≤ 2)
Total Duct Height (H)
H = 2A + C·Yn + B·(Yn−1)
700 mm
Total Duct Width (W)
W = 2A + C·Xn + B·(Xn−1)
2450 mm
Duct Cross Section
Grey area = duct/cover · Red circles = cables (drawn to scale)
DEWA ED Typical Duct Calculator
mm
mm
mm
Nos.
Nos.
Maximum layers accepted are two only (Yn ≤ 2)
Total Duct Height (H)
H = 2A + C·Yn + B·(Yn−1)
700 mm
Total Duct Width (W)
W = 2A + C·Xn + B·(Xn−1)
2450 mm
Duct Cross Section
Grey area = duct/cover · Red circles = cables (drawn to scale)
RTA Corridor Matcher
Set your initial designed ROW. The system will automatically snap to the closest standard RTA cross-section, assign the correct lanes/parking, and allocate the utility corridors accordingly.
Adopted RTA Standard
18.30m
- Carriageway / Parking
- Verge / Landscape
RTA Corridor Matcher
Set your initial designed ROW. The system will automatically snap to the closest standard RTA cross-section, assign the correct lanes/parking, and allocate the utility corridors accordingly.
Adopted RTA Standard
18.30m
- Carriageway / Parking
- Verge / Landscape
Curve Parameters
Length (L): m
Tangent (T): m
Chord (LC): m
External (E): m
Mid Ordinate (M): m
Curve Parameters
Length (L): m
Tangent (T): m
Chord (LC): m
External (E): m
Mid Ordinate (M): m