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Hi, I am just wondering what're typical pier sizes for 4 ft and above? Do they all come in 6 in increments? Is that normal to size pier diameter as 4' - 9" or 4' - 8"?

Hi everyone, Long time looker, first time poster. How to analysis steel H-frame beam connection? I have a HSS beam with end plate bolted into wide flange web, and I wonder how should I analyze/design it as a full moment connection. I vaguely remember flange connection is full moment, and you...