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  • Reload Superposition or Loading Case & No Tension Elements

    RM Bridge , inside OpenBridge Designer, has three possible solutions for designing with cracked concrete in the tensile zone in composite structures with continuous steel girders and concrete reinforced slabs. The combination of both, Reload and No tens…

  • ERROR: NOT ALL JOINTS SPECIFIED IN ABOVE SURFACE INCIDENCES ARE COPLANAR

    Hi all, I am modelling a hypar structure in tension. I have generated a surface mesh to divide the structure into 200 triangular plates (in order for them to be coplanar). Should I apply loads differently or apply changes to SURFACE INCIDENCES? How…

  • Potential Error for Tensile Rupture on a WT section in RAM Connection

    I was running a design for a WT vertical brace and found what I believe to be a mistake in the calculation of the shear lag factor, U, for tensile rupture. I have (7) rows of bolts connecting the WT flange to the gusset. From AISC Table D3.1 I would expect…
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