Translation of "Icefall" in French

By the time we reached base camp and the Khumbu Icefall...

À notre arrivée au camp de base et à la cascade de glace du Khumbu,

Then a wooden bridge was constructed over the Khumbu Icefall made form the trees.

qui ont servi à bâtir un pont en bois au-dessus de la cascade de glace de Khumbu.