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I need to build a bridge the spans 16' and is 16' wide. It
I need to build a bridge the spans 16' and is 16' wide. It needs to hold a concrete truck, 80,000 lbs. And I plan on pouring a 6" reinforced concrete deck. What size w beam would I need and how many? … read more
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walkereng
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I need to find out how big of an I-beam or H-beam I would
HI, I need to find out how big of an I-beam or H-beam I would need to span a 36 foot wide creek and hold up to 80,000.... … read more
walkereng
walkereng
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What size beams for 20 ft bridge to carry 75000lbs. Wood
what size beams for 20 ft bridge to carry 75000lbs … read more
walkereng
walkereng
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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
walkereng
walkereng
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I have a customer that needs to know what size WF beam will
I have a customer that needs to know what size WF beam will support 5000 lbs clear span of 10'-6". It is for an elevator hoist. … read more
StructuralEng
StructuralEng
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I need an elevator span beam that will bear 5,000 lb over a
I need an elevator span beam that will bear 5,000 lb over a span of 7'-4". My high restriction is 6 5/8". Is this do-able? … 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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Need to size a hoist trolley beam. 12' span, 6000 lb
need to size a hoist trolley beam. JA: OK. Tell me a bit more about what's going on so we can help you best. Customer: 12' span, 6000 lb capacity, trolley hoist, JA: Is there anything else the Structu… read more
walkereng
walkereng
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I want to install a chain hoist in my garage on a overhead
I want to install a chain hoist in my garage on a overhead i-beam with a trolley so I can move it one side to the other to centre over engine compartment and then slide over to the side when out of ca… read more
StructuralEng
StructuralEng
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I want to remove a load bearing wall which supports 2" x 4"
I want to remove a load bearing wall which supports 2" x 4" x 15' 10" ceiling joists on one side and 2" x 4" x 9' 10" ceiling joists on the other one. There is also a 4" x 10" x 15' 10" with a strut t… read more
walkereng
walkereng
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What size I beam would i need span of 16' and lift 1000 lbs
what size I beam would i need for a span of 16' and lift 1000 lbs with a hoist and trolly ? I have considered a I beam thats 6' high with a 3.5 flang. do you think its strong enough ? i will be liftin… read more
walkereng
walkereng
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I need support 3200 lbs of concrete cinder block across a 60"
I need support 3200 lbs of concrete cinder block across a 60" span. Weight evenly distributed. What size I-beam or rectangular tubing will safely support this weight… read more
StructuralEng
StructuralEng
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I'm trying to span 18' hoist in my garage and lift 500
I'm trying to span 18' for a hoist in my garage and lift 500 lbs form my truck. Can some one help with an ibeam size that will be safe? Thanks in advance. Scott… read more
walkereng
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I need to support up to a 1,000 lb hoisting load from a ten
I need to support up to a 1,000 lb hoisting load from a ten foot span. I am going to use a trolley to be able to move it once hoisted. What is the minimum size I-beam suitable for this task? I was thi… read more
walkereng
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12" W x 8" H X 22 long Precast concrete lentil with 12"
12" W x 8" H X 22' long Precast concrete lentil with 12" x 8" x 16" cmu lintel's placed on top with 4 #5 rebar placed in the in the lentils and filled with 5,000 psi concrete with fiber to make a conc… read more
StructuralEng
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I have a header that will support a floor load of 2500 lbs
I have a header that will support a floor load of 2500 lbs over 10 ft. span or 250 lbs per linear ft. that load includes 4 courses of brick veneer. I would like to use a steel w-section with a plate w… read more
walkereng
walkereng
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We have a W10 X 19 beam, 9.5 feet from column to column, which
We have a W10 X 19 beam, 9.5 feet from column to column, which will used as a work platform for the elevator installers. How much of a load can this beam support at the center of the beam. Thanks for … read more
walkereng
walkereng
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Need the size of a beam for a masonry opening for an elevator
Need the size of a beam for a masonry opening for an elevator door. The wall is concrete block, 8 inches thick. The opening shall be about 4 ft. wide by 7ft. 6 in. high. The block shaft is 3 stories i… 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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