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Looking to replace an existing bridge across a stream with a
Looking to replace an existing wood bridge across a stream with a steel beam bridge that will rest on ecology blocks. The distance is 27 feet across by 14' wide. I want to use 3" x 12" x 14' rough cut… read more
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walkereng
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What is the maximum single-point load capacity in pounds of
What is the maximum single-point load capacity in pounds of a wide flange steel beam (W12x26) that is 34-feet in length that is supported at each end on piers? The load is in the center of the beam 17… read more
walkereng
walkereng
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What size beams for a bridge 12' long and to support 40000
What size beams for a bridge 12' long and to support 40000 lbs … read more
walkereng
walkereng
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I want to build a dock that extends 12 feet out over the
I want to build a dock that extends 12 feet out over the water. This dock will be 35 feet wide. I want to use rectangle steel tubing. And floor with 1 1/2 inch cypress. With a 1 1/2 inch square tubing… read more
walkereng
walkereng
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What size does a steel I-beam need to be across a 45 foot
What size does a steel I-beam need to be across a 45 foot span to support a static load of 1,000lbs at the midpoint. The beam would only be supported at each end which are on the same plane. Thanks. … read more
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walkereng
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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
StructuralEng
StructuralEng
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I have a 26' span constructed of triple 2 x 10 and equally
I have a 26' span constructed of triple 2 x 10 and equally spaced lolly columns. Can I remove the lolly columns if I reinforce the span with a 4 x 6 H beam? Will a single lolly column in the center be… read more
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StructuralEng
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I am designing a bridge over a shallow creek. The span is 9
I am designing a bridge over a shallow creek. The span is 9 feet. I will use five 12 foot 4x6 treated posts as horizontal joists on 24" spacing. The deck will be 8 foot 2x12s (treated). Will this be s… read more
StructuralEng
StructuralEng
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32 ft, to bear 70,000lb load as bridge. I have a gully
I have a gully spanned by three steel I-beams 24in web with 13in plates spanning 32 ft with 6in steel reinforced concrete road face 12 ft wide. what is it's carrying capacity, roughly. … read more
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StructuralEng
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I am building an arched bridge. I need it to be able to
I am building an arched wood bridge. I need it to be able to support a golf car and two riders. The golf car is at most 600# ***** two riders at most 400#, thus approximately 1000 pounds. The stingers… read more
StructuralEng
StructuralEng
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I am looking to use steel I-Beams to cross a small stream
Hello Again,I am looking to use steel I-Beams to cross a small stream for pedestrian use. The location is Ulster County, NY (Kerhonkson is the town). The bridge width will be 48". I would like to use … read more
walkereng
walkereng
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I have a bonus room above my garage and i want to beef up
Hi, i have a bonus room above my garage and i want to beef up the floor , i am a tile setter and want to tile the floor , i have need of 3 steel beams to span 22 ft. and guessing a total loss of 5,000… read more
StructuralEng
StructuralEng
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A 14 foot bridge with stringers 9 in deep and 7 in wide,
A 14 foot long bridge with stringers 9 in deep and 7 in wide, spaced 10 feet wide with one each at perimeter, then 16 in centers to the next towards the middle, then 4 more stringers (7x9) on 11 in ce… read more
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StructuralEng
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Need to build a 2 walking bridges across a creek span of 42
need to build a 2 walking bridges across a creek span of 42 feet for one and a span of 31 feet for the other. Thinking of using steel I beams, and building wood bridge on top. Need to know size of ste… read more
walkereng
walkereng
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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
walkereng
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Hi I need to build a bridge that is 10 x 20 I can have
Hi I need to build a bridge that is 10' x 20' I can have 6-inch 8 inch or 12 inch concrete supporting columns every 2 1/2. These will be running the length of the bridge 20 feet I have a span with of … read more
StructuralEng
StructuralEng
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My question is about the load capacity of a bridge which gives
My question is about the load capacity of a bridge which gives access to my property. There is a wood framed caisson at each end of the bridge made of 8" X 8" treated timbers filled with large sharp e… read more
StructuralEng
StructuralEng
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I am not sure if my ? arrived. I propose a 4 ply 1 3/4x11
I am not sure if my ? arrived. I propose a 4 ply 1 3/4x11 7/8 LVL Timberstrand 16 feet long uniformaly loaded with 16000 pounds and simply supported at both ends. Is that LVL OK? What size of 10 inch … read more
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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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