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Calculation of the stairs with a rotation of 90 degrees and swivel steps.
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Calculation of the stairs with a rotation of 180° with a flat platform.
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Calculation of the stairs with a rotation of 180 ° with rotary stages.
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Calculation of the stairs with three spans and flat ground.
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Calculation of the stairs with three spans and rotary stages.
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Calculation of materials pier foundation.
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Calculating the size of the rafters.
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Calculation of building materials for a gable roofs.
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Calculation of building materials for flat roofs.
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Calculation of building materials for the mansard roof.
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Calculating the number of materials at home made of logs.
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Calculating the number of concrete paving slabs, paving stones.
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Calculating the size of the spiral staircase. With drawings.
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The calculation of volume and area of the trench.
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Calculate the volume of fluid in the pipes.
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Calculate the volume of the well.
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Structural calculation of beams with point and distributed loads and moments.
