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I'm wanting to build a bridge girder out of concrete and
I'm wanting to build a bridge girder out of concrete and rebar but need to know how big I need to make it. … read more
walkereng
walkereng
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We are building a 6'6" wide deck that goes on the front of
We are building a 6'6" wide deck that goes on the front of the house 16' 6". We would like to have 2 parallel beams span the entire 16" 6" length because there is a garage door on the front of the hou… read more
StructuralEng
StructuralEng
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I'm needing to build a vehicular bridge over a creek. I'm
I'm needing to build a vehicular bridge over a creek. I'm wondering what size W flange steel beams I'd need for a loaded cement truck and what type of decking material is recommended for that as well … read more
StructuralEng
StructuralEng
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I'm designing an addition and need to know what are the
I'm designing an addition and need to know what are the dimensions of a typical beam for a post and beam foundation, I'm planning on using helical screws from goliath that have a u shaped anchor on th… read more
StructuralEng
StructuralEng
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I am building a bridge that will span 16 feet from stem wall
I am building a bridge that will span 16 feet from stem wall to stem wall with concrete deck. What size steel beam do I need. I was going to use 4 831 beams over 16 foot width … 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 need help calculating the size and span of an I Beam for a
I need help calculating the size and span of an I Beam for a bridge I want to build. length of beam will be 40' from concrete pillar to pillar. Needs to support concrete truck … read more
StructuralEng
StructuralEng
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I have a small (12 ft. X 21.5 ft.) vehicular bridge that
I have a small (12 ft. X 21.5 ft.) vehicular bridge that needs a replacement deck. The bridge is all weathering steel, built for H20 load rating. It has full width reinforced concrete abutments on bot… read more
walkereng
walkereng
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I have another question. I have decided I want to do poured
I have another question. I have decided I want to do poured concrete beams for my 20x24 room. So to make a beam that will span the entire 20ft being supported by 8x16 poured solid block how big will m… read more
StructuralEng
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
StructuralEng
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I plan on building a deck on my house 10 feet deep by 28 feet
I plan on building a deck on my house 10 feet deep by 28 feet wide using precast concrete panels as a floor. The panels are 4 feet by 10 long so there would be 7 of these panels making up the floor. T… read more
StructuralEng
StructuralEng
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We had a support wash out and the middle section of a bridge
We had a support wash out and the middle section of a bridge collapsed since support tipped over into creek. Only lost one concrete support. The bridge consisted of a 30ft and a 15 ft span. One of the… read more
StructuralEng
StructuralEng
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I want to build a deck over my pool which is 15 X 30. The
I want to build a deck over my pool which is 15' X 30'. The deck will be 15' X 8'. I want to use smallest possible aluminum I-beams. The beams will be supported by the concrete deck on each side of th… read more
StructuralEng
StructuralEng
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I want to span 100 feet, with columns spaced 40 feet on center,
I want to span 100 feet, with columns spaced 40 feet on center, and HS-25 loading on top (heavy trucks). Deck slab is 10 inches thick, and girder depth is 7 feet, 4 feet wide, tapering to 6 feet deep … read more
StructuralEng
StructuralEng
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building a deck. beam span is 187" with treated yellow pine
building a deck. beam span is 18'7" with treated yellow pine floor joists every 12" running 12' out each way. What size I beam is needed for 100 psf live load; looking to stay under 14" or under in he… read more
walkereng
walkereng
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We have to replace an 8 tall culvert that washed out in a
We have to replace an 8' tall culvert that washed out in a flash flood. We have decided to build a bridge across the creek. The span from end to end is 25'. We are thinking of using 4 ea, wide flange … read more
StructuralEng
StructuralEng
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I have an irrigator that needs to cross a 25 foot ditch. How
I have an irrigator that needs to cross a 25 foot ditch. How can this be done using concrete and rebar? The irrigator weighs about 4000 lbs. The crossing needs to be about 24 inches wide.… read more
StructuralEng
StructuralEng
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hello I am spaning a ditch 40 feet and am going to use 6 I
hello I am spaning a ditch 40 feet and am going to use 6 I beams 14 inches tall by 8 inches wide, center rib is half inch. will it carry the weight of semi traffic. this for my home, xxxxx… read more
walkereng
walkereng
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