2007年9月13日 · I need to design an attachment of a temporary safety beam (W8x15) between two HSS 12x4 (flat side)columns for elevator installation. I was thinking of using a WT at each …

2010年2月11日 · We have designed a floor system using a W8x15 composite steel beam. We have ran the numbers and the beam is adequate. Does anybody know why the Composite W …

2003年4月29日 · Pulling motors out of the race car again? W8x15 should work quite nicely. It has a little extra flange width to pull off the bottom flange. Provide some sort of restraints at the …

2010年8月25日 · Without doing any calculations, I would agree with StructuralEIT that a bolt 2" from top and 2" from bottom of a W8x15 constitutes lateral bracing for either flange provided …

2018年12月28日 · I need to remove the existing precast lintel and 2 courses of 8" cmu's to raise the 10'6" wide opening to 96 1/6". The poured cmu bond beam shall remain. I am planning to …

2000年11月29日 · Typical hoist beams only span 6 or 7 feet, and the service load is usually 5 to 6 kips, and the hoist beam doesnt see nearly that loading for the one-time shot. You can …

2017年1月27日 · It's a 6-story building, first floor is commercial and residential floors are above. I am attaching here first floor (commercial) framing plan. EOR design loads is LL 100 psf for this …

2022年1月21日 · The pan forms were at least somewhat standardized, so that's perhaps part of it, as in you're looking for the depth of a W8x15 which has known values, for example. What I …

2003年12月16日 · A W8x15 (there is no 14) has a moment of inertia, Ix = 48 in^4 A W6x20 has a moment of inertia, Ix = 41.5 in^4. So two S4's do not come close. For general stiffness, your …

2014年8月7日 · I have a beach front project that requires I beams to support the first floor above and open basement. The floor is residential space over a 4" concrete floor so I'm using 50psf …