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Hi all, I am looking for the formulars to calculate the J (torsional constant) and Cw (warping constant)for the starred angle compression member (See attachment). Can anyone point me to the right directions or resources? Does a starred angle shape be considered as a single or double...

Hi all, Could you point me to the right place to find the properties of steel column sizes 12I26 and 12I45? Thank you in advance.

Hi all, I have an existing building with a slope roof and a new building with a flat roof. The existing building is about 20' higher than the new building. I calculated the snow balance and the snow drift based on windward direction on the new flat. Then, I calculated the sliding snow from...

All, where can I find the deflection limit for a free standing CMU wall? Thank you in advanced. ZE

I took SE1 exam in April. Did anyone get the result letter yet? Thank you.

Hi All, This is my first time to design a pile foundation for a tank. I need tips from the experience engineers. Thank you in advance. I have a 40' dia. tank and use 44' dia. pile cap. Here are the steps I followed from a foundation textbook: 1. Find P (Total WT of tank and fluid) 2...

Hi everyone, Did anyone have a chance or an experience to design a roof tie-off for fall protection before? Thank you for your tips and suggestions in advance.