Recent content by Herbrata

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    Proper Reading A Concentric Load of Pipe

    I confuse since I have a real world problem. My contractor propose me a lattice boom of 3,5 inch pipe sch 40 (0.226 inch thickness). 20 feet / 6 meter length with load force (P) of 98 kN. From this site: https://www.engineeringtoolbox.com/load-steel-pipe-columns-d_1348.html Max safety load...
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    Proper Reading A Concentric Load of Pipe

    Dear All I found a chart in this site: https://www.engineeringtoolbox.com/load-steel-pipe-columns-d_1348.html Can we describe it like in these pictures attached. I select 3 inches pipe and length of 6 Feet. Thanks all.
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    Problem Force Compression at Boom with Luffing Slink & Hoisting Slink

    Dear All Sorry for my English, I an from Indonesia. I have problem to calculate the force compression from the real world that combined tension from luffing slink and hoisting slink (with pulley). I search a ton of source, only can find both of the calculation separately. It is only a...
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