Cálcular as tensões toal neutra e efetiva do solo a seguir:
----------------------------------A A ---------------------------------------------------------------u
γt=17tf/m3 areia 1.5 \
-----------------------NA-----------B ----- \-2,55------------------------------------------------B
\ \
γsat=2,1tf/m3 areia saturad 3.0 \ \
\ \
-------------------------------------C ----5,85---\-------- \8,85--------------------------------C
\ \
ϒsub= 1,0 tf/m3 argila 3.6 \ \
\ \
-------------------------------------D z------------------------9,45-\-----------------------16,05\--D
Resposta:
| Ponto A: | Ponto B: | Ponto C | Ponto D |
| σ=0 | σ=1,7x1,5=2,55tf/m2 | σ=2,55+2,1x3=8,85tfm2 | σ=8,85+2x3,6=16,05tf/m2 |
| u=0 | u=0 | u=1x3=3tf/m2 | u=1x6,6=6,6tf/m2 |
| σ'=0 | σ´=2,55-u=2,55tf/m2 | σ´=8,55-3=5,55tf/m2 | σ'=16,05-6,6=9,45tf/m2 |
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