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I need to spam 40 feet, the beam to be supported only at
I need to spam 40 feet, the beam to be supported only at each end, the load would be 12,220 lb spread evenly over the 40 feet, what size I beam would I need … read more
JAYCEG
JAYCEG
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I want to build a 24x40 home here in the ozarks. using 6x10
I want to build a 24x40 home here in the ozarks. using 6x10 h beam for the foundation, restrictions are ; ground is almost solid rock, frost line is min 16 inches, very difficult to get concrete truck… read more
walkereng
walkereng
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Bachelor's Degree
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I am planning on building a 25ft x16ft wide bridge. The
I am planning on building a 25ft long x16ft wide bridge. The bridge will be resting on 24 inch concrete walls and will span a small creek. I am trying to determine what size steel beams I will need to… read more
StructuralEng
StructuralEng
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I need a 2 I-beam with x bracing style bridge built to span
I need a 2 I-beam with x bracing style bridge built to span a 34 foot creek, and hold a 70,000 lbs load. How do I know what size beams to use? … read more
StructuralEng
StructuralEng
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I am in the planning stages for a garage build. I'd like the
I am in the planning stages for a garage build. I'd like the roof to span 34', and if possible not have any supporting posts or beam. Snow load in Toronto Canada (so not much) 3% low some roof to shed snow and rain. I'd like to be able to do some container gardening on the roof, so it needs to support s few humans walking around and some tomato plants. I'm curious about the depth of the joists and how much headroom I would loose inside if the joists aren't supported for the entire 34'. Thanks! … read more
StructuralEng
StructuralEng
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I'm wanting to build a bridge girder out of concrete and
I'm wanting to build a bridge girder out of concrete and rebar but need to know how big I need to make it. … read more
walkereng
walkereng
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I HAVE TWO STRUCTURAL QUESTIONS the project is a 26x50 home
I HAVE TWO STRUCTURAL QUESTIONS the project is a 26x50 home with a stem wall foundation and a crawl space. There is a 21 foot length of the exterior wall (supporting aprox 7 trusses) I would like to i… read more
walkereng
walkereng
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I'm looking at performing a crawlspace to full basement
sir, I'm looking at performing a crawlspace to full basement conversion. I have one main beam made of two 2x8's and 1/2 inch of plywood with seven concrete piers. I would like to have clear space for … read more
StructuralEng
StructuralEng
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I have a 4 inch thick concrete (4x8)32 sq. ft. floor that
I have a 4 inch thick concrete (4x8)32 sq. ft. floor that will be evenly distributed over a 12 foot long steel W I beam supported by concrete piers at each end of the I beam. I would like to know if a… read more
StructuralEng
StructuralEng
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I want to replace the subfloor beams in a new log home
I want to replace the wood subfloor beams in a new log home project with steel Ibeam. What size Ibeam will I need to replace the wood beams that are made up of (3) 2 x 10s. The beams will sit on 30 in… read more
walkereng
walkereng
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Bachelor's Degree
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I am considering designing / building a custom home. Two stories
I am considering designing / building a custom home. Two stories on a pier foundation. Each pier will be approx 36" diameter structurally reinforced concrete in 'firm' soil conditions. What I want to … read more
walkereng
walkereng
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Bachelor's Degree
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I wish to build a small cabin 18ft x 20ft elevated 8ft off
I wish to build a small cabin 18ft x 20ft elevated 8ft off the ground. The cabin will have a sleeping loft. To support it I would use three independent steel beams running parallel supported by three … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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My one question , based on your answer is this: would it be
My one question , based on your answer is this: would it be better to use 2 concrete piers to support the beams you sized, rather than 5: steel columns? Also, wouldn't the large window openings on the… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to use 3 inch steel I-beams, 8.5 ft. long to support
I want to use 3 inch steel I-beams, 8.5 ft. long to support a basement wall. 6 inches is dug below the floor and set in concrete and the top is attached to the floor beams with sister supports and a 3… read more
StructuralEng
StructuralEng
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I need to use an I beam to span an area then set a cooling
I need to use an I beam to span an area then set a cooling tower on top. The span is around 18' and the unit is 12x12 weighing over 15000 pounds full.… read more
walkereng
walkereng
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Bachelor's Degree
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i have a concrete shaft with an outside diameter of 23 foot
i have a concrete shaft with an outside diameter of 23 foot 8 inches, walls are 18 inches thick ---the height is 14 foot high --- the total weight of this structure with forms is 318,000 lbs --- we ne… read more
StructuralEng
StructuralEng
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I am building a very large deck and want to steel I-Beams to
I am building a very large deck and want to steel I-Beams to provider greater strength and minimize the number of columns. It is actually three decks connected Deck is 10 off ground Sits on six inch c… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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We are erecting a 120 x 80 x 18 steel building. Because the
WE are willing to pay more than $80.00 for this answer as this is a complicated question. We are erecting a 120 x 80 x 18 steel building. Based on my experience in building my own house, I have determ… read more
StructuralEng
StructuralEng
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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