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ตารางที 3 -8 Minimum Geometric Requirments for Helipads.
Item Forward area Support area Rear area
No. Description OH - 6A UH - 1D CH - 47 CH - 54 OH - 6A UH - 1D CH - 47 CH - 54 OH - 6A UH - 1D CH - 47 CH - 54 Remarks.
HELIPORT PAKING PAD
23 C-C spacing of parking 40 pads m.... 12.2 22.9 45.8 45.8 16.8 24.4 53.4 53.4 16.8 24.4 53.4 53.4
24 Spacing from Edge of Taxi Hoverlane
to edge of parking pad, m.................. 3.1 6.2 6.2 6.2 3.1 6.2 6.2 6.2 3.1 6.2 6.2 6.2
HELIPORT OVERRUN
25 Length, M. ............. 30.5 30.5 30.5 30.5
ข-16 26 Width, M. .............. Some as runway plus shoulders
27 Longitudinal grade,% ................. 2 2 2 2
28 Transverse grade, % ................
Maximum....................... 3 3 3 3
Minimum...................... 2 2 2 2
HELIPORT CLORT ZONE
29 Length, M. ............. 30.5 30.5 30.5 30.5
30 Width, M. .............. 76.3 82.4 76.3 82.4
31 Grades outside of overrun and
shoulders, % 5 5 5 5
