Assume that I have a 1.5" metal deck spanning 4'-0" o.c between open web steel roof joists. The building is PEMB 100' wide and 50' long. The owner wants to put skylights 3'-0" X 3'-0" (70lb) every fourth joist. I am planning to reinforce deck for wind not gravity, but how do you reinforce the...
I need a document which supports the steel I use are recycled (for LEED). I read somewhere the A992 is more than 95% recycled. Does any body know where I can find the recycled content of A992 or any steel ?
I am designing post-tension anchor system to repair a dam. I am planning to use the “DYWIDAG post-tension system using bars”
This is with a bar length of 40’ to 50' and will be anchored to concrete with approximately 110kips applied load on the rebar. My intention is to use cement grout. To...
I am designing post-tension anchor system to repair a dam. I am planning to use the “DYWIDAG post-tension system using bars”
This is with a bar length of 40’ to 50' and will be anchored to concrete with approximately 110kips applied load on the rebar. My intention is to use cement grout. To...