weak layer
[/wiːk ˈleɪər/]
nounpl: weak layers
camada fraca
1. A layer of snow or ice with reduced strength or cohesion that can fail under stress, commonly found in snowpack and prone to avalanche formation
The avalanche occurred because a weak layer in the snowpack failed under the weight of the new snow.
A avalanche ocorreu porque uma camada fraca no manto de neve cedeu sob o peso da neve nova.
2. In geology and engineering, a stratum of material with lower bearing capacity or structural integrity compared to surrounding layers
The weak layer in the soil composition made the foundation unstable.
A camada fraca na composição do solo tornou a fundação instável.
3. In materials science, a thin stratum exhibiting reduced mechanical properties such as tensile strength or shear resistance
Researchers identified a weak layer within the composite material that could compromise its durability.
Pesquisadores identificaram uma camada fraca dentro do material compósito que poderia comprometer sua durabilidade.
This term is particularly important in mountain regions and ski areas of both Brazil (particularly in the southern regions) and internationally. Avalanche safety professionals and mountaineers use this terminology extensively. In Portuguese-speaking regions with alpine activities, understanding weak layers is critical for mountain safety and risk assessment.
Related Idioms & Phrases
on a weak layer (estar sobre uma camada fraca) - in a precarious situation
identify the weak layer (identificar a camada fraca) - to find the source of instability
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