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Disgrifiad

Construction of the surge shaft at Dinorwig hydro-electric power station, 1979

Oes gennych chi wybodaeth ychwanegol am yr eitem hon? Gadewch sylwad isod

Sylwadau (4)

Anonymous's profile picture
vwey deep shaft
Anonymous's profile picture
568 mtrs deep, thats 1800ft
Anonymous's profile picture
very deep shaft , lot of work in shaft to get out soil and rock and for down tunnel for flow of water to turnbaine
Anonymous's profile picture
how many men worked in deep shaft

Rhaid mewngofnodi i bostio sylw