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Two 20 foot W12x26, cantilevered 15' over water 5 ft OC
Two 20 foot W12x26, cantilevered 15' over water 5 ft OC apart with 2x6 treated planks At the land end 6" bulkhead is supported by an existing 15" depth x 2 foot deep wall which the beams will rest on.… read more
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
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I'm trying to calculate how far i can go spanning a W12x26
Hello. I'm trying to calculate how far i can go spanning a W12x26 or W14x26 over water, anchored at the land end by two concrete footings roughly 5-6' from the bulkhead … read more
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Looking to make a dock that cantelivers out 12'. Need to
looking to make a dock that cantelivers out 12'. Need to know proper size of beams. Two beams will be used, supports at end of each beam then 12' out. Total length of beam will be 24', 12' supported, … read more
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How far can I cantilever a 15" steel I beam that is 30feet.
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I need to size a steel I beam for a deck. The steel I beam
The steel I beam will span 22 ft. Live load of 50 psf and dead load of 10 psf. … read more
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I am on a project that has 4 beams 6.5' in a foundation,
I am on a project that has 4 beams 6.5' in a foundation, that has 8' cantilevered to support a deck. Residential use. How does a w4x13 compare to a w8x13 bean? I am told the deflection is the same? Wh… read more
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If i cantilever out 25 feet past footing supports for a 4'
if i cantilever out 25 feet past footing supports for a 4' wide 40 foot long walkway, what size beams (assuming 3) would be needed … read more
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Can i span 18ft plus 4 ft over hang with 8x8 western red
can i span 18ft plus 4 ft over hang with 8x8 western red cedar if i put a beam every 2 ft i want this to be a roof over one room, but support load for a outdoor deck… read more
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I want to cantilever a dock 10 ft. over the water with 6' on
I want to cantilever a dock 10 ft. over the water with 6' on the shore using a 2 16' long steel I beams approximately 6" deep (is that the right way to measure it?) . the total dimension of the dock b… read more
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I am building a deck 19' wide by 6' deep off the front of my
I am building a deck 19' wide by 6' deep off the front of my house and want to reduce load on house so want too build a cantilevered structure to take some/most of load. I picture 8"X 8" uprights in a… read more
StructuralEng
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I want to build a boat dock that cantilevers twelve out over
I want to build a boat dock that cantilevers twelve out over the water. I need to know what length an size steel I beams I need to use. I will have two attach support pliers for each beam in the groun… read more
walkereng
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I am interested in more info on a question that someone asked
I am interested in more info on a question that someone asked last year. I intend to build a cantilever dock. I anticipate needing 30 ft beyond the piviot point. I anticipate 4" Reinforced concrete de… read more
walkereng
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Like the question from last year, I would like to build (replace)
Like the question from last year, I would like to build (replace) a cantilever dock. I would like to go out 20' if possible with 10' on-shore buried in concrete. The current dock is only maybe 12' out… read more
walkereng
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I am really interested to see where this information went.
I am really interested to see where this information went. I am planning the same type of boat dock. What amount of deflection do you recommend? What amount of counterweight and connection is required… read more
walkereng
walkereng
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must replace bridge over my creek. current one is ~18 feet
must replace bridge over my creek. current one is ~18 feet long, 12 ' wide, and supported by 6 12" or 14" I-beams with steel plate and one foot on concrete on top. Is washing out under end bolsters. W… read more
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NEED SIZE OF A CENTILEVERED WIDE FLANGE BEAM @ 6 FT CANTILEVER
NEED SIZE OF A CENTILEVERED WIDE FLANGE BEAM @ 6 FT CANTILEVER BEYOND FIXED 8" SQ. POST ON 24" SQ. x 36" DEEP FOOTING W/ UNIFORN LIVE & DEAD LOAD OF 30 LBS./SQ.FT. @ 7'-6" EITHER SIDE OF THE BEAM CENT… read more
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what type of continuous load over 20 ft span can a 8"x8"reinforced
what type of continuous load over 20 ft span can a 8"x8"reinforced concrete beam carry? Thanks, Walter… 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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