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Help with small concrete slab....I do not know if I picked
Help with small concrete slab....I do not know if I picked the right category for my questions about pouring a small concrete slab, but engineers was the closest category that I spotted. If I'm in the… read more
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walkereng
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I'm building a bridge with an 8 foot span over water. The
I'm building a bridge with an 8 foot span over water. The bridge will be 12foot long by 17 foot wide. I am using 12 inch beams 14 lb per foot with 4 inches of 5000 psi concrete. How much weight will t… read more
StructuralEng
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I want to build a bridge across a creek with a span of 26'
I want to build a bridge across a creek with a span of 26' with no center support. I have oak trees capable of making 6", 8", 10" or thicker girders x 24" deep. I was going to put 5 girders 2 ft on ce… read more
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I need to create a bridge span to protect an existing span
I need to create a bridge span to protect an existing span from heavy construction traffic. … read more
StructuralEng
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I want to pour a concrete slab roof for a bunker that is 20
Second opinion] I want to pour a concrete slab roof for a bunker that is 20 feet by 31 feet; with 8 inch thick walls and a 6 inch floor that is all 4000 psi concrete with 3/4 inch rock. It will have a… read more
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I want to expand an existing 8' wide door opening to about
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StructuralEng
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I have 3 w24x84 I beams that are 39 feet that I plan to use
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StructuralEng
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How much weight will a 8 inch thick concrete slab 4000# slab
How much weight will a 8 inch thick concrete slab 4000# ***** hold for a ceiling with 1/2" rebar 4 feet on center?… read more
StructuralEng
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I have a concrete bridge, dim. slab is 24 inches thick , 36
I have a concrete bridge, dim. slab is 24 inches thick , 36 inches wide in traffic area .connected by a slab 12 inches thick in center , which is all tied together with continuous half inch steel thro… read more
StructuralEng
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I am building a composit suspended slab on "18 ga. Metal Dek
I am building a composit suspended slab on "18 ga. Metal Dek Group 3ES" composit forms Using 4000 psi concrete @ a 7.625" total slab depth and simple span of 16 ft with an upper matt of #4 rebar 12" E… read more
StructuralEng
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Hi I need to build a bridge that is 10 x 20 I can have
Hi I need to build a bridge that is 10' x 20' I can have 6-inch 8 inch or 12 inch concrete supporting columns every 2 1/2. These will be running the length of the bridge 20 feet I have a span with of … 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
StructuralEng
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I have a foundation that measures 20 x 28. I will be pouring
I have a foundation that measures 20 x 28. I will be pouring a 4" conc. slab over galvanized metal decking ( b-lok decking ). The load will be residential use. The 20 foot width will be crossed twice … read more
walkereng
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WHAT IS THE VERTICAL LOAD LIMIT FOR AN I BEAM BRIDGE WITH TWO
WHAT IS THE VERTICAL LOAD LIMIT FOR AN I BEAM BRIDGE WITH TWO BEAMS 28 INCHES HIGH WITH 12 INCH FLANGES. BEAM THICKNESS APPROX. TWO INCHES.… read more
walkereng
walkereng
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I want to support a poured concrete floor 5" thick of 5000
I want to support a poured concrete floor 5" thick of 5000 psi concrete with fiber, with wire mesh and #4 rebar 12" on center for a garage. This is supported by 8"X18" steel I beams 25' span resting o… read more
StructuralEng
StructuralEng
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I have a special application where I want to determine the
I have a special application where I want to determine the strength of a concrete beam It is reinforced with fibers It is 5 ft Long L shaped beam depth is 24 inches vertical and 18 on horizontal Edges… read more
StructuralEng
StructuralEng
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I AM INSTALLING A CONRETE FLOOR,OVERALL SQUARE FOOTAGE 18 WIDE
I AM INSTALLING A CONRETE FLOOR,OVERALL SQUARE FOOTAGE 18 WIDE X 34 LONG. I WANT TO SUPPORT WITH STEEL DECKING /STEL BEAM STRUCTURE UNDERNEATH. INFLOOR HEATING IN SLAB. LOADING TO ACCOMODATE UP TO 750… read more
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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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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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