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I am trying to design a floor system. I have a 29 x31 foot
I have a 29 x31 foot slab and am wanting to put 2- 14'' H X 4'' flange 22lb I beams 10' apart and use 2x12 # 2 joists for the flooring system with a 4'' steel post under the I beams in the center. there will be a small apartment above the structure … read more
walkereng
walkereng
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I am looking to build a bridge to drive my zero turn mower
I am looking to build a bridge to drive my zero turn mower across that weighs 2500lb I need a 50' span with 2 beams 48" apart . Wood planks fastened on top that are 60" Wide. What size Steel beam shou… read more
walkereng
walkereng
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Looking for advice on replacing an aging existing driveway
Looking for advice on replacing an aging existing driveway bridge that spans a small creek. Currently there are 6 logs that are decaying with 3"x12"x14' wood planking in place. Would like to replace t… read more
walkereng
walkereng
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I am rebuilding a bridge on our driveway. The former bridge
I am rebuilding a bridge on our driveway. The former bridge consisted of 8, 10 x 12" white oak beams decked with 4" oak planks. White oak beams are not available and I plan to use steel I-beams and de… read more
walkereng
walkereng
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I need to know size of I beams or w beams I'll need to span
I need to know size of I beams or w beams I'll need to span 16' and be able to drive 5 ton truck across safely. Assume I'll use 2-4 beams anchored on concrete piers both ends … read more
StructuralEng
StructuralEng
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Two 20 foot W12x26, cantilevered 15' over water 12 feet
Two 20 foot W12x26, cantilevered 15' over water 12 feet apart with 2x6 treated planks At the land end about 6ft from bulkhead and 3'-6" below grade, concrete pad 5'x5'x3' deep supporting uplift forceB… read more
StructuralEng
StructuralEng
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Im building a 26 ft bridge, need to know what siz I beam to
im building a 26 ft bridge, need to know what siz I beam to use, two I beams spaning 26 ft. needs to hold up a 16000 lb truck … read more
walkereng
walkereng
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Earlier today I had asked a question about steel beams size
Hi, earlier today I had asked a question about steel beams size under a bridge. The bridge is 40' x 14' single span. I had the weight load wrong. It is to be a thirty ton bridge. What is the size and … read more
StructuralEng
StructuralEng
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I want to build a 20' bridge 7' wide that will support
Hi I want to build a 20' bridge 7' wide that will support 4000lbs (horse and rider, ATV's, and ideally small tractor with implement). Hoping to use 2x12x20' #2 fir to make the span as they are readily… read more
StructuralEng
StructuralEng
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How much weight will a 4.686" X 9.5" beam support in the
How much weight will a 4.686" X 9.5" wood beam support in the center of a 20' beam? This is the nominal size of 3 2X10 put together. … read more
StructuralEng
StructuralEng
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We need to know the max weight capacity for a structure made
We need to know the max weight capacity for a structure made of steel I-beams. I have a sketch showing the dimensions and the size of the I-beams.… read more
StructuralEng
StructuralEng
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I am wanting to remove a wall between my dining room and
I am wanting to remove a wall between my dining room and kitchen and replace it with a hidden beam. I am trying to determine what size lvl I need. I will be using hangers off the lvl to support the se… read more
StructuralEng
StructuralEng
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I have a metal building with a metal roof that is 36' deep
I have a metal building with a metal roof that is 36' deep by 60' wide. It has a wood truss construction, 2x6 upper and lower cords, to support the metal roof. Truss is a shed (low pitch) design with … read more
StructuralEng
StructuralEng
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I'm trying to build a heavy duty bridge across a creek on my
Customer: Hi, I'm trying to build a heavy duty bridge across a creek on my property. I want to be able to drive my 7500 lb Bobcat track loader across the bridge. The span is about 10 ft across the cre… read more
StructuralEng
StructuralEng
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I have two steel I-beams that are 6.5" gh X 6" wide 1/4"
I have two steel I-beams that are 6.5" high X 6" wide 1/4" thick and 10' long that are going to span a 8' wide hole in a concrete floor. The beams will be 7' apart to the center of the beams with 8" o… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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In my 1904 House, in my basement, I want to remove a structurally
In my 1904 House, in my basement, I want to remove a structurally supportive brick (not cinder block) wall and replace it with a beam or header which would clear span 15 feet and 1-1/2 inches without … read more
StructuralEng
StructuralEng
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I need to build a residential wood-top bridge to span a small
I need to build a residential wood-top bridge to span a small stream. The bridge will be one lane, leading from a driveway to a parking spot and needs to support a car/single axle delivery truck. The … read more
walkereng
walkereng
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Bachelor's Degree
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I need advice on what size beams I will need when I add a lean-to
I need advice on what size beams I will need when I add a lean-to to an existing pole building... The building is 30'x40' and has 4x6 posts that support engineered trusses spaced 8' apart. The buildin… read more
walkereng
walkereng
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Bachelor's Degree
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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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