Calculate the strength of the block of stages.
The analysis of the breakthrough of the structure (shweller 80x40) block of the console staircase type "gusny step" when the load of the structure is 80 kg.
Imitation of standing at the end of the staircase.
Imitation of standing at the end of the staircase.
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Oleksandr L.
 Ivano-Frankovsk 71 0
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