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Surface: The user has a choice between intentionally a roughened with no steel provided, not intentionally roughened with Avmin provided, or intentionally roughened with Avmin provided. The first two categories provide the same capacity, while the third category provides more capacitysurface (with or without reinforcement) or a smooth surface where reinforcement is mandatory.
Haunch Width/Height: For some members, (IT beams, for example), there is additional input available for topping, the width and height of the haunch. The haunch is that portion of the topping that is directly over the web of the beam, and is usually the same width as the web.
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