Table 5.

Geometric parameters of the four main skeletal architectural elements.

Code	Architectural element	Thickness (m)	Width (m)	The ratio of width to thickness	Fourth-level interface inclination (°)
FA1	Braided channel	4.8–8.3	148.2–356.5	28.2–44.5	2.5
FA2	Abandoned channel	3.4–5.8	105.6–286.4	18.5–27.1	3.0
FA4	Underwater distributary channel	4.2–7.8	92.5–252.6	12.5–24.6	1.5
FA6	Estuarine bar	1.9–4.7	46.0–82.7	9.8–17.6	2.0