Ingénierie / Les maths de la mécanique.
Mécanique
Poutres, moteurs, hydraulique, engrenages et couple pour concepteurs, techniciens et ingénieurs de terrain.
10 outils disponibles
Beam Span & Size Estimator
Quick-check a wood, LVL, or W-shape against deflection.
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Spread Footing & Pad Sizer
Estimate a square isolated pad for axial and moment loads.
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Rebar Weight & Length Calculator
Convert bar size, length, and lap into pounds and tons.
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Stair Stringer Calculator
Lay out rise, run, and stringer length to code.
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Motor Horsepower Converter
Convert between mechanical, metric, BTU, and electrical HP.
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Gear Ratio & Output RPM
Compute gear train ratios, output RPM, and torque multiplication.
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ASME Shaft Diameter Sizer
Estimate a shaft diameter from torque and material allowable.
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Screw Jack Mechanical Advantage
MA, velocity ratio, and efficiency for a screw jack.
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Two-Pulley RPM & Speed Ratio
Match driver to driven pulley by RPM, diameter, and belt length.
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Spring Rate (k) Calculator
Size a compression or tension spring from load and deflection.
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