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I have a pole barn that has a loft. There are currently 3 2
I have a pole barn that has a loft. There are currently 3 2 x 12 across each 20-foot span holding up a loft that is 9 ft wide. This was built several years ago and the Doug Fir has Twisted rolled and … read more
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I'm putting in several rig points in the ceiling of the top
I'm putting in several rig points in the ceiling of the top room of my residential building for aerial yoga. Each point needs to be rated at 350lb. We have 2 different rigging situations based on what… read more
walkereng
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I put on a local obstacle race to raise money for our parks.
I put on a local obstacle race to raise money for our parks. I designed an obstacle that is gathering a lot of attention on the national level I have been asked to bring this obstacle to the obstacle … read more
StructuralEng
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I am renovating an older home that has a flat roof framed
I am renovating an older home that has a flat roof framed with 2 x 8's 16" on center supporting the roof structure. Roof is plywood with a foam roof on top so the static load is very low. I have a 20'… read more
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I am clear spanning 35'. The second story will consist of 8
I am clear spanning 35' . The second story will consist of 8 inch purlins on 16" centers. The post are 4"x4" x3/16" on either end of the span. There is another row identical to that one 12' away, then… read more
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I am planning on using 2 1/2" x 3/8" Square tubing gangway,
I am planning on using 2 1/2 " x 3/8" Square tubing for a gangway, one on each side with wood planking connecting to two to provide the gangway. My question is, with the 24' long gangway supported on … read more
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I need to support an 11' deep by 20' wide Patio over hang
I need to support an 11' deep by 20' wide Patio over hang with two clear span rectangular steel tubes resting on support posts 19'6" apart and the beams will be 8' apart there will be a 2' overhang on… read more
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I have a 24 by 6- barn built with 2" square tubing trusses
I have a 24 by 6- barn built with 2" square tubing trusses but has 4" steel square tubing posts on 20' centers. How can I use I beam to make a structure for a 3 ton chain hoist?… read more
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I'm looking to build a pallet storage rack... using .25" x
I'm looking to build a pallet storage rack... using .25" x 2"x4" steel tubing...platform dimension 36" x 326".....w/ .25"x2"x2" cross members every 24"..........support legs using .25"x2"x2" ( 4 total… read more
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I need to replace a 4x6 doug fir post that is supporting a
I need to replace a 4x6 doug fir post that is supporting a ridge beam mid span with a small steel I-beam. The 4x12 ridge beam is fully supported at the ends which are 14' in one direction and 8' in th… read more
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walkereng
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Bought an incomplete gantry crane. Need to add the load-bearing
Bought an incomplete gantry crane. Need to add the load-bearing I-beam and 2 support uprights. I'm planning the support upright columns to be 4"x4"x1/4" square steel (hollow). Would prefer a 4" wide i… read more
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walkereng
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Id like to put a one ton hoist in my garage. The span is
I'd like to put a one ton hoist in my garage. The span is 18 feet. What size I beam would be best to use for that? It can be anchored to the beams in the ceiling. I am looking at single post uprights.… read more
walkereng
walkereng
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how large would a steel box tube need to be to support 4 tons
how large would a steel box tube need to be to support 4 tons over 15 feet if it is supported only at the center pount - like a seesaw... I have a HDPE corrugated pipe - 5 feet in diameter and 14 feet… read more
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StructuralEng
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How much weight will 5- 12 foot square steel tubes 1.5"x.25"
How much weight will 5- 12 foot square steel tubes 1.5"x.25" support? The 5 tubes will be 16" apart.… read more
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StructuralEng
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What is the maximum load for 2.5 inch square tubing 16 long
What is the maximum load for 2.5 inch square tubing 16' long to be support at 4 equally spaced points? This is a commercial range hood support structure. Will be supported by 2.5" vertical square tubi… read more
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walkereng
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I have a loft that is 135" long by 12 wide on 2x12 floor
I have a loft that is 13'5" long by 12' wide on 2x12 floor joists with 3/4" plywood decking I'm removing a load bearing wall that supports the interior portion of the floor. I want to use steel I beam… read more
walkereng
walkereng
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Building New House 56 X32 Basement Want To Span Part Of
Building New House 56' X32' Basement Want To Span Part Of Room With Only One Column. 44' Long Beam With 8" Bearing Each End On Poured Concrete Wall 8" Wide Wall With Pilaster At Column Supports Total … read more
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StructuralEng
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I have a patio cover that is 17 wide x 16 deep. One side
I have a patio cover that is 17' wide x 16' deep. One side (17') is attached to the house and the other rests on 4x4 wood posts, on concrete bases, with a 4x10 fir beam across the top. There are three… read more
walkereng
walkereng
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