A concrete slab to be used for a given runway used by a design aircraft 727-200 dual – wheel gear of 150000 Ib gross weight. The 90- day flexural strength of concrete is found to be 800 psi. The modulus of subgrade reaction is 200 pci, and the annual equivalent departures were expected to be 15000. The required thickness of concrete runway slab to carry the design aircraft is ................. in.
A concrete slab to be used for a given runway used by a design aircraft 727-200 dual – wheel gear of 150000 Ib gross weight. The 90- day flexural strength of concrete is found to be 800 psi. The modulus of subgrade reaction is 200 pci, and the annual equivalent departures were expected to be 15000. The required thickness of concrete runway slab to carry the design aircraft is ................. in.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A concrete slab to be used for a given runway used by a design aircraft 727-200 dual – wheel gear of 150000 Ib gross weight. The 90- day flexural strength of concrete is found to be 800 psi. The modulus of subgrade reaction is 200 pci, and the annual equivalent departures were expected to be 15000. The required thickness of concrete runway slab to carry the design aircraft is ................. in.
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