Noah's Ark: Internal Stability Structures (CROSS-BEAMS)

"...Now this ark had firm walls, and a roof, and was braced with cross beams, so that it could not be any way drowned or overborne by the violence of the water..."
[Josephus' Antiquities of the Jews; Book 1; Chapter 3; Section 2 (https://www.gutenberg.org/files/2848/2848-h/2848-h.htm#link2HCH0004)

Ark Nomenclature:
The Ark is at 39°42' 33.07" N / 44°18' 1.26" E
Noah's Ark Internal Support Structures [ISS]
Location: 15,532 ft [4.7km]
Coordinates: 39°42' 33.07" N / 44°18' 1.26" E
Cubit Ratio: 22 inches per cubit [.56 m per cubit]
Length: [300 cubits][22 in/cubit][1/12 in per ft]= 550 feet [167.64 meters]
Width: [50 cubits][22 in/cubit][1/12 in per ft] = 91.67 feet [27.94 meters]
Height: [30 cubits][22 in/cubit][1/12 in per ft] = 55.00 feet [16.76 meters]

Reference Links:
https://www.gutenberg.org/files/2848/2848-h/2848-h.htm#link2HCH0004 (Josephus Antiquities)
https://bsmresearchassociatesarknoah.blogspot.com/ (BSM Research Associates: Noah's Ark)