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  1. HagarTopeka

    Steel column buckling, braced on a diagonal

    I'm trying to optimize positioning of three masses to achieve the minimum kL/r about any axis. I initially maximized moment of inertia, within my geometric constraints, about the structure's xx and yy axes, but got the correct and flawed answer, Drawing 1 in the attached file. I've realized...
  2. HagarTopeka

    Simple question regarding lift balancing with platform-mounted winch

    I intend to equip a scalene triangle shape with approxiamately 3' on each side with a split-drum manual winch for use as a lift. The idea is to connect two lengths of wire rope from the winch on one corner to the other two corners. I am concerned, however, about keeping this platform level, as I...

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