боомтын шүд
toe of dam
зуб плотины
The junction of the downstream slope or face of a dam with the ground surface, which is also referred to as the downstream toe. The intersection of the upstream slope with ground surface is called the heel or the upstream toe.
Source Guidelines on Instrumentation on Large dams by Central Water Commission Ministry of Water Resources, River Development & Ganga Rejuvenation Government of India, June 2017, p.75Зураг
