static bed

bed height

coal bed height

equilibrium sand bed height

fluctuation of bed height

Fluidied Bed Height

maximum bed height

optimum bed height

sand bed height

working bed height

height-height correlation function

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

Static and non-static model

static self-propagating high-temperature syntheses(Static SHS)

static-risetemp method static-droptemp method

annual temperature difference between track bed slab and bed plate

bed-by-bed analysis

Circulating fluidized bed wity low velocity fore postied branch bed

coal bed and gas bed