greater distance of ½ runway length plus 60.96m or 236.22m See remarks See See remarks Starts at the end of remarks the primary surface 6 Length of Sloped C 7620.00m 7620.00m 7620.00m For Army & Air Portion of Force facilities Approach-Departure See remarks See See remarks Measured Surface remarks Horizontally 7 Slope of C 34:1 34:1 34:1 For Army & Air Surface Force Facilities Standard Air Force & Navy & Marine Army Corps do not have unidirectional criteria for ingress/egress; unidirectional see remarks ingress/egress See remarks See See remarks Slope ratio is remarks horizontal to vertical.34:1 is 34m horizontal to 1 m vertical. 8 Width of C 228.60m 228.60m 228.60m Army & Air Force Surface facilities at Start of Sloped See remarks See See remarks Centered on the Portion remarks extended centerline 9 Width of C 2,438.60m 2,438.60m 2,438.60m Army & Air Force Surface facilities at End of Sloped See remarks See See remarks Centered on the Portion remarks extended centerline. 10 Elevation of C 0m 0m 0m Army and Air Force Approach-Departure facilities Surface at Start of See remarks See See remarks Above the Sloped Portion remarks established elevation of the landing surface. 11 Elevation of C 224.03m 224.03m 224.03m Air Force & Army Approach-Departure See remarks See See remarks Above the Clearance Surface remarks established at End of Sloped elevation of the Portion landing surface. 12 Transitional Surface H 7:1 7:1 7:1 Army Slope See remarks See See remarks See figures 3.2, remarks 3.6, 3.7, and 3.8 for shape of Transitional Surface. The Transitional Surface starts at the lateral edges of the primary surface and the clearance surface. It continues outward and
greater distance of ½ runway length plus 60.96m or 236.22m See remarks See remarks See remarks Starts at the end of the primary surface 6 Length of Sloped Portion of Approach-Departure Surface C 7620.00m 7620.00m 7620.00m For Army & Air Force facilities See remarks See remarks See remarks Measured Horizontally 7 Slope of Surface C 34:1 34:1 34:1 For Army & Air Force Facilities Standard Air Force & Army unidirectional ingress/egress; see remarks Navy & Marine Corps do not have criteria for unidirectional ingress/egress See remarks See remarks See remarks Slope ratio is horizontal to vertical.34:1 is 34m horizontal to 1 m vertical. 8 Width of Surface at Start of Sloped Portion C 228.60m 228.60m 228.60m Army & Air Force facilities See remarks See remarks See remarks Centered on the extended centerline 9 Width of Surface at End of Sloped Portion C 2,438.60m 2,438.60m 2,438.60m Army & Air Force facilities See remarks See remarks See remarks Centered on the extended centerline. 10 Elevation of Approach-Departure Surface at Start of Sloped Portion C 0m 0m 0m Army and Air Force facilities See remarks See remarks See remarks Above the established elevation of the landing surface. 11 Elevation of Approach-Departure Clearance Surface at End of Sloped Portion C 224.03m 224.03m 224.03m Air Force & Army See remarks See remarks See remarks Above the established elevation of the landing surface. 12 Transitional Surface Slope H 7:1 7:1 7:1 Army See remarks See remarks See remarks See figures 3.2, 3.6, 3.7, and 3.8 for shape of Transitional Surface. The Transitional Surface starts at the lateral edges of the primary surface and the clearance surface. It continues outward and
AED%20Design%20Requirements%20-%20Heliport%20Planning%20&%20Design_Mar-11.docx