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I'm planning to build a girder bridge across a creek in my
I'm planning to build a girder bridge across a creek in my back yard. I would like to use steel or aluminum I beams to span the creek, supported by a concrete abutment on either end. The span would be… read more
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I am constructing an 8 foot wide by 30 foot span bridge that
I am constructing an 8 foot wide by 30 foot span bridge that needs to carry a maximum load of 20,000 lb. I was planning on using 6 - 8" steel I beams on 19.2 inch centers with expanded metal floor. Th… read more
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How far will a 8" structural steel wide flange beam span
How far will a 8" structural steel wide flange beam span between supports/ 5" tube steel columns where the section doesn't exceed 14"?… read more
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I have a span of 18 feet between posts on a deck I'm putting
I have a span of 18 feet between posts on a deck I'm putting up. … read more
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I beam sized for a 22' span, second floor deck, above garage
I beam sized for a 22' span, second floor deck, above garage door (2) and drive way. … read more
StructuralEng
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I need to find load table for Steel H beams. Example what
I need to find load table for Steel H beams. Example what total dead load can be handle a 8x8x3/8 H beam hand handle at 33 ft long (Height Width Web thickness)… read more
StructuralEng
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What would the weight limit be on a bridge with a 73' span
what would the weight limit be on a bridge with a 73' span with 3' steel girders and a 6" concrete deck?… read more
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trying to figure out what size I beam I need I plan on running
trying to figure out what size I beam I need I plan on running two beams 30 foot long to support 8000pounds for a bridge it will have 2x3 box tubing for cross ties with steel grating on… read more
walkereng
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We are using a S24 X 100 lb. beam supported at each end @
We are using a S24 X 100 lb. beam supported at each end @ 46 ft. center to center on the supports Can this beam support an underslung load 18 inches wide that weighs 10,000 lbs?… 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
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I would like you use W21x50 steel I-beams for a bridge over
I would like you use W21x50 steel I-beams for a bridge over a stream. There will be concrete abutments at each ends. The length of the beams will be 44.5' from abutment to abutment. There will be seve… read more
StructuralEng
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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
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2 x 6" steel beams ( standing) ,10" height ,42" across
2 x 6" steel beams ( standing) ,10" height ,42" across from each other, bottom beam 6" wide welded to the 2 6" beams. If 80K LBS is the load, how much will the bend be from the weakest point( bottom )… read more
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What is the maximum load for 2.5 inch square tubing 16 long
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walkereng
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Span Length 133.33" end butt welded to cross beam. Beam size,
Span Length 133.33" end butt welded to cross beam. Beam size, rectangular tube 3" wide by 6" high 1/4" wall thickness. Load at center 8,500 lbs. What deflection can I expect… read more
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walkereng
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I am building a bridge with a 60 span. The stringers will
I am building a bridge with a 60' span. The stringers will be spaced 7' apart o.c. I am using 2 W21X50 wide flange beams for stringers. I am going to put 3"x3"x3/8" cross bracing every 15'. Do I need … read more
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StructuralEng
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I have a old bridge with 9- 6 inch by 17 inches tall 1/2 inch
I have a old bridge with 9- 6 inch by 17 inches tall 1/2 inch web on a 36 foot span bridge and need to get a 200,000 lb load on a 30foot axle spread across it. will the bridge with a cement deck hold … read more
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i have a steel beam that is 10"x5"x7/16" thick if supported
i have a steel beam that is 10"x5"x7/16" thick if supported by 6"x6"x3/8"thick tube steel 14' apart how muck could i saftley pick from this set up?… read more
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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