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I want to build a cantilever into the corner of my garage
I want to build a cantilever into the corner of my garage for a remodel. The front face (width) of the garage is 22' it butts up against the existing home, so I cannot structurally tie it into the exi… 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
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walkereng
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How much weight can a W8x13x30 handle with the load evenly
How much weight can a W8x13x30 handle with the load evenly distributed over 30' (10' span)?… read more
StructuralEng
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I'm replacing an existing deck that was built on 16 pyramid
I'm replacing an existing deck that was built on 16 pyramid concrete blocks. I've dug 2 ft by 2ft by 8 inch pads and poured concrete. I put concrete blocks on that and then 4x4 pressure-treated wood p… read more
StructuralEng
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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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Looking guidance on mounting a cantilevered two post pergola
Looking for some guidance on mounting a cantilevered two post pergola to an existing 3' raised concrete patio. Rough pergola dimensions are 16' wide, 10' tall, and 6' deep. A 6x6 post would be used at… read more
walkereng
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I'm contemplating building a floating (unnattached to my
I'm contemplating building a floating (unnattached to my home) cantilevered deck with steel ibeams. I'm tring to figure out, what anchoring would be required to prevent uplift, as well as how many of … read more
StructuralEng
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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
walkereng
walkereng
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I'm building a basketball court that is sunken into the
Hi, I'm building a basketball court that is sunken into the ground due to a sloping back yard. On 2 sides of the court slab the dirt is 3ft high and the contractor built forms on 1 side and the other … read more
StructuralEng
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I have a thick (12" deep) concrete retaining wall, built on
I have a thick (12" deep) concrete retaining wall, built on footings pinned to ledge, on the side of a steep hill. My house is set back, up the hill, and very solidly built on footings and a concrete … 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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Hi, am looking to build a water tank stand that will hold a
Hi, am looking to build a water tank stand that will hold a 3000 gallon tank 8 feet to 10 feet above a concrete slab. Want to use steel i beams for skeletal vertical uprights and horizontal cross ties… read more
StructuralEng
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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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Bachelor's Degree
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I have a driveway bridge spanning a small stream with the following
I have a driveway bridge spanning a small stream with the following demensions and materials: 37' span between concrete buttresses, 16.5' wide, single lane travel in center 2- s24x80 steel I-beams 6.5… read more
StructuralEng
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I have built up a parking area on a slope by filling up an
I have built up a parking area on a slope by filling up an area with hard fill. The area is 20m x 20 m and is enclosed by a (breeze) block on the flat retaining wall. The bottom right corner is about … read more
StructuralEng
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26 ft clear span with 3500# XXXXX loads dl/ll and want to
26 ft clear span with 3500# XXXXX loads dl/ll and want to know if a 21 inch w beam 57 or 62# XXXXX ft will carry it? using 480# XXXXX on floor… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am building a canitlevered deck using 3 8 inch steel ibeams
I am building a canitlevered deck using 3 8 inch steel ibeams that are 40 feet long. The ibeams are 15 lbs per foot. They over hang past the last post 12 feet. The beams are 10 feet apart so the width… read more
StructuralEng
StructuralEng
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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
StructuralEng
StructuralEng
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vgdlpc

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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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