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I want to put a beam in place of a load bearing wall. the
I want to put a beam in place of a load bearing wall. the distance is 10 feet 6 inches … read more
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I want to put a bridge over a stream using steel I beams the
I want to put a bridge over a stream using steel I beams the span would be 24ft I need this strong enough to drive a loaded cement truck across . what size beams would I need and how many Bridge will … read more
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Looking to build a temp gantry crane with an aluminum i
looking to build a temp gantry crane with an aluminum i beam. I need to span approx 36'. my heaviest load will be 1700lbs with 2 pick points. I need to know what is the smallest size of I beam that ca… read more
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I have recently stumbled across 16 DP bar joist that are 24
I have recently stumbled across 16 DP bar joist that are 24 foot in length. I want to put up a standing roof to keep rain off some equipment. I am planning to use 2 w14 22 beams so I can keep it clear… read more
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I am asking this for my husband so.... he wants to replace a
I am asking this for my husband so.... he wants to replace a 22 foot long, 6 inch thick 18 inch deep lam beam with a c or u channel steel beam that will span the 22 feet and the load capacity is 50 lb… read more
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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
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I want to remove a post from middle of floor span. The floor
I want to remove a post from middle of floor span. The floor above is has nothing bearing on this span. The existing beam is a 4x10 and is supported in the middle (8') by this post. I need to know wha… read more
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What is the load carrying capacity of a 36", 48 foot bridge
What is the load carrying capacity of a 36", 48 foot long bridge quality i-beam . 12" caps / 36" web. I need to know the center point carrying capacity. This is a reclaimed bridge I-beam.… read more
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I want the specs I need to construct a 40 foot bridge
I want the specs I need to construct a 40 foot bridge extension that would carry cars and light trucks only. I am adding to an existing 90 x 9 foot railroad car bridge that spans a creek. The extensio… read more
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Bridge. 20' span 12" I beams. Support 20 tons center. I
Bridge. 20' span 12" I beams. Support 20 tons center. I beams 3/8 web. Need 4 or more beams?… read more
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I have a gable garage front to back in my new house that's
I have a gable garage front to back in my new house that's 21 feet wide and 24 feet deep. It has 2 x 8 ceiling joists @ 16 inches on center going left to right, the complete 24 depth. I'd like to put … read more
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I'm refinishing my basement and there are a couple columns
I'm refinishing my basement and there are a couple columns that I want move a few feet or gid of entirely. My building inspector said that it was possible but need to get some calculations done based … read more
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StructuralEng
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I'm trying to build a bridge across a creek. I was going to use 8 in x 8 in x 10 ft w
I'm trying to build a bridge across a creek. I was going to use 8 in x 8 in x 10 ft wood rail beams as the floor. I have (2) 43 foot, 5/8 in thick steel I beams, each has a 7 in. mounting pad on both … read more
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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
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Hello - I have a creek on my private property that we previously
Hello - I have a creek on my private property that we previously had a timber bridge, but sadly it was burnt during a fire. I am the process of researching the needed supplies to rebuild the bridge an… read more
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StructuralEng
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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
walkereng
walkereng
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We need to build a bridge with a 35 foot span over a small
We need to build a bridge with a 35 foot span over a small river in a small mountain neighborhood. We will be using steel I beams with 2 x 8 wood on top with a 2 x 8 double width tire track. We will s… read more
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StructuralEng
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I want to build a bridge across a canal that will support at
I want to build a bridge across a canal that will support at least 4,000 pounds. I'm planning to lay three 40-foot I-Beams across the canal, evenly spaced 7 feet apart (the bridge will be 14 feet wide… read more
walkereng
walkereng
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