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I have a job where a 8" potable water line will need to pass through an existing concrete wharf deck. Should some type of sleeve be installed in the penetration after it has been punched in the deck? There is no need for a watertight seal. All I know is P/A and Mc/I

Galvanized rebar is another option All I know is P/A and Mc/I

I don't think so. The closest example I can find in the AISC manual is Figure 12-17 (13th edition). The added plates are above the top flange and below the bottom flange and extended the full width of the flange. There is a single row of bolts on each side of the web. Seems with 2 separate...

I believe only the portion of the stress triangle below the decoupled load on the right side is in compression. Thus only 1/3 of the triangular stress block is used. All I know is P/A and Mc/I

Maybe try these guys or another company specializing in tilt up construction. https://www.korteco.com/construction-industry-articles/basics-tilt-construction/ All I know is P/A and Mc/I

I have a copy of ASCE 7-88 if you need info from a particular section. Whole thing is only about 100 pages long All I know is P/A and Mc/I

As mentioned, OSHA and NFPA-101 Life Safety Code differentiate between industrial egress stairs and industrial equipment access stairs. Egress stairs usually can't go below 36" width. equipment access stairs can go down to 22" width. All I know is P/A and Mc/I

I've been waiting on this Final Rules Notice which is supposed to clarify the issue on handrails required on stairs under 44" wide with two open sides: https://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202110&RIN=1218-AD28 All I know is P/A and Mc/I

Looks like the requirement in 907.2 only applies if the fire alarm system has automatic fire detectors or waterflow detectors All I know is P/A and Mc/I

Some of our materials are per ASTM and some in SAE. Some of our materials are custom like tabs or clips for which no ASTM or SAE spec seems to be applicable, so we're just calling them our as 304 SS. From what I can tell the original grades such as '304' originated by a joint AISI / SAE effort...

304 SS is the most common type of structural use SS. I believe 304 only refers to the chemical and mechanical properties, while other specs such as ASTM A240 (Plate, sheet), A276 bars and shapes, F593 Bolts, etc. But what exactly is the source document/organization for 304 or any other grade...

Agree that you need to assign Kx. X is the longitudinal axis. All I know is P/A and Mc/I

Not sure if this is a complete copy All I know is P/A and Mc/Ihttps://files.engineering.com/getfile.aspx?folder=8288e95d-7348-418e-8467-452e2269c949&file=ANSI_A58_1_(1955)_-_Min_Design_Loads.pdf

A sketch would help All I know is P/A and Mc/I

Slide Rule Era has a lot of good resources for old reference material. http://www.slideruleera.net/ All I know is P/A and Mc/I

Thanks dauwerda. RCSC section 3.1 is what I was looking for. All I know is P/A and Mc/I

I believe there is a section in the AISC manual that prohibits non steel materials from being used in steel connections. Anyone know where in the AISC manual that is located? Thanks All I know is P/A and Mc/I

https://res.cloudinary.com/engineering-com/image/upload/v1624891005/tips/AggieHangingStair_dhrl5n.pdf AISC had an article in Modern Steel Construction a while back All I know is P/A and Mc/I

Couldn't one side just be held by a standard spud wrench? Then the clearance for that side wouldn't apply All I know is P/A and Mc/I

There is no limit on deflection of guard posts that I know of. Attached is the best resource I've found on the subject. All I know is P/A and Mc/Ihttps://files.engineering.com/getfile.aspx?folder=e9d93d95-e722-4dcd-8c29-a6d71ea2d063&file=Guard_Deflections.pdf