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A propane truck drove through my bridge. Am looking to
A propane truck drove through my bridge. Am looking to replace it but need to be sure the replacement can hold the new and likely full truck. The span is about 30 feet but we are thinking of using steel or aluminum to prebuild the bridge and then deck it on site. Will likely exceed the creek banks so probably 40 foot across. Can you tell me what we need for size of beams/stringers? … read more
walkereng
walkereng
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Bachelor's Degree
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I would like to know the weight capacity for an aluminum I
Hi I would like to know the weight capacity for an aluminum I beam. … read more
William Purpura
William Purpura
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Just trying to figure out how much load, a 3" aluminum
just trying to figure out how much load, a 3" aluminum I-Beam 8 long... could support... 3" (A) x 2.5" (B) x 0.15" (C) x 0.26" (D) 0.250 (R) 6061 T6 I-BEAM . need it support 250-300 pounds.. … read more
StructuralEng
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I would like to know what size beam in need to use to span
I would like to know what size beam in need to use to span across a 29 foot wide garage with it being supported on either end and be able to hold a 2000 lb load hanging from the center.… read more
StructuralEng
StructuralEng
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How thick does an aluminum hollow square beam 3.5 inches by
How thick does an aluminum hollow square beam 3.5 inches by 3.5 inches have to be if the span is 20 feet and the load is 1,000 lbs. … read more
StructuralEng
StructuralEng
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I am planning a deck project with the goal of handling an
I am planning a deck project with the goal of handling an estimated gross weight of 5,000 lbs. The deck area is 25ft by 12ft. I am planning on building the supporting structure out of aluminum. I have… read more
StructuralEng
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I have a need for a 16-ft. engineered beam. The maximum
I have a need for a 16-ft. long engineered wood beam. The maximum bending moment is 17,541-ft.-lbs; the maximum shear is 5542 lbs. The supporting reaction is 1582-lbs at the heaviest loaded end. … read more
walkereng
walkereng
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Spanning 20' outside [email protected] pool no support in this area.
spanning 20' outside [email protected] pool no support in this area. whats the smallest laminated timber needed to support 2" x 10" x 16' rafters with 3/4" tongue and groove decking with composition shingles… read more
StructuralEng
StructuralEng
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Need to size a beam span, figuring load of 1500 lbs, load
need to size a beam for 12ft span, figuring load of 1500 lbs, load point at center, height of beam needs to be 6 inches - need to lift front of 5000 lb boat where lifting point is 5ft from bow, fulcru… read more
StructuralEng
StructuralEng
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, I am working on adjusting a boat lift to cradle a sailboat
Hi, I am working on adjusting a boat lift to cradle a sailboat on top of it. The lift is rated for 24000 lbs and the boat is only 6000 lbs, so the existing structure is fine. The lift has two large be… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I want to support second floor with a span of 19 feet what
I want to support second floor with a span of 19 feet what size steel / aluminum H beam is required… read more
walkereng
walkereng
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I want to construct a simple bridge over a stream in my backyard.
I want to construct a simple bridge over a stream in my backyard. Thinking of using two steel I beams as supports. Total length/each= 20 feet pinned on both ends. Bridge Width 5 feet, Wooden decking, … read more
walkereng
walkereng
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I want to build a horizontal platform from 6061 grade 1/4"
I want to build a horizontal platform from 6061 grade 1/4" aluminum plate and I beams. The platform will be 19' wide by 12' deep. One end of the platform will supported by a sturdy wall comprised of 6… read more
StructuralEng
StructuralEng
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want to attach a electric wench to an aluminum I beam H=10"
want to attach a electric wench to an aluminum I beam H=10" W=6" total lenght is 10'. The beam would be drilled in 4 places to bolt the wench to it. The beam will be used to wench duct work weighing a… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to span 13 (feet) wall to wall - with a beam to support
I need to span 13' (feet) wall to wall - with a beam to support 250-300 lbs at center point. A) What is the recommended section and wall thickness in aluminum beams, close to about 6" W x 6" H section… read more
walkereng
walkereng
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I am making a small aluminum I - beam (4 x .19 x 2.66 approx
I am making a small aluminum I - beam (4 x .19 x 2.66 approx 2.66 lbs/ft). I will mount it to a wall and swing tools out to my lathe - the boom should be 60 inches long. What weight will the boom supp… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I need to install a 17 Alum. 6061-T6 type I-beam. What size
I need to install a 17' Alum. 6061-T6 type I-beam. What size do I need to carry a load of 4000 lbs? I will clip one end to a concrete structural colum and the other to a concrete wall.… read more
StructuralEng
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Sculptor needs 12 Aluminum I beam and rolling carrier for
Sculptor needs 12' Aluminum I beam and rolling carrier for my 2nd story removable winch to occasionally raise and lower 200 lb or less sculpture to ground. Two thirds will be well supported one third … read more
StructuralEng
StructuralEng
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vgdlpc

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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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