2D movable-bed model

flow resistance in movable bed

local movable bed

model with movable bed

movable bed experiment

movable bed jig

Movable Bed Model Test

movable bed resistance

Movable bed Sediment model

movable-bed experiment

Movable-bed Model

Movable-Bed Model Test

movable-bed molds for the Yellow River

movable-bed physical model

movable-bed plotter

movable-bed test

movable flower bed

monolithic track bed；solid bed；integrated ballast bed；monolithic concrete bed

annual temperature difference between track bed slab and bed plate