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A propane truck drove through my bridge. Am looking to
A propane truck drove through my bridge. Am looking to replace it but need to be sure the replacement can hold the new and likely full truck. The span is about 30 feet but we are thinking of using steel or aluminum to prebuild the bridge and then deck it on site. Will likely exceed the creek banks so probably 40 foot across. Can you tell me what we need for size of beams/stringers? … read more
walkereng
walkereng
Consultant
Bachelor's Degree
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I have 2 pics sch 40 carbon steel pipe 21 ft filled with 74
I have 2 pics sch 40 carbon steel pipe 21 ft long filled with 74 lb per foot I am placing 3 supports of 3 inch sch 40 stansion with 3x3x1/4 angle tee on top with kicker (3) per pipe will this hold the… read more
PaulP324
PaulP324
consulting engineer
MS
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1 have an 18 foot span and want to use a 2 ton roller hoist
1 have an 18 foot span and want to use a 2 ton roller hoist in the center on an I beam or an H bean Which every would be better. What size beam do I need. … read more
JAYCEG
JAYCEG
College Degree B.S.
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I am building a steel platform to support an autoclave that
I am building a steel platform to support an autoclave that weighs approximately 3500 lbs empty and 6500 lbs full. The finished height of the platform needs to be 60 inches high. I want the platform t… read more
walkereng
walkereng
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I'm looking to install a boat lift inside my boathouse and
I'm looking to install a boat lift inside my boathouse and need to install two beams to carry the weight of the boats. the clear span is 28 ft. the exterior walls are 2x4 construction. both boats weig… read more
walkereng
walkereng
Consultant
Bachelor's Degree
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I need a 2 I-beam with x bracing style bridge built to span
I need a 2 I-beam with x bracing style bridge built to span a 34 foot creek, and hold a 70,000 lbs load. How do I know what size beams to use? … read more
StructuralEng
StructuralEng
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Would a 21 x 55 wide flange beam be strong enough for a
would a 21 x 55 wide flange beam be strong enough for a center shop lifting beam. no load on top or any other load, just for off loading equipment. 40' long, setting on 10" schedule 40 pipe … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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Purchased a hoist for my garage with a 2000 lb limit. What
Purchased a hoist for my garage with a 2000 lb limit. What size wood beam do I need to attach the hoist to over a 16' span? What size steel I-beam would I need? Thanks for your help! … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I beam sized for a 22' span, second floor deck, above garage
I beam sized for a 22' span, second floor deck, above garage door (2) and drive way. … read more
StructuralEng
StructuralEng
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How much can I lift (point load at center span) from a 8"
How much can I lift (point load at center span) from a 8" 23lb per foot I beam bearing at each end with a 26' span and top horizontally stabilized every 8' … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am building a deck off of my house and I need help
I am building a deck off of my house and I need help determine the size of an I beam that will be needed to support the loading. The beam needs to be 15 feet long, with two support columns on either e… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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Machine I need to lift is a cnc lathe its weight is 33000lb
Machine I need to lift is a cnc lathe its weight is 33000lb it is 222 inches long and 85 inches wide the spindle end is the heavy end. there are no lifting points and no way to lift from above it is o… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I was trying to size some beams and posts garage I am
I was trying to size some beams and posts for a garage I am building. THe garage has doors on two sides and the trusses will be landing on the garage door headers. The beams will need to span 16', how… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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PSI required for a 1.25" cementitious material layer, which
PSI required for a 1.25" cementitious material layer, which embeds a copper mesh layer used in a faraday cage of an electrical transformer test room for shielding. The 1.25" cementitious layer is dela… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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I am building a spreader bar for lifting molds off of a truck
I am building a spreader bar for lifting molds off of a truck and setting on a roller cart. I have to lift with two overhead cranes. The spreader bar will be 10 feet long, and I am planning on welding… read more
walkereng
walkereng
Consultant
Bachelor's Degree
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I am restructuring a private bridge, the span is 40, I plan
I am restructuring a private bridge, the span is 40', I plan on placing 6' sched, 40 pipe as supports every 10 foot. this will be one side of he bridge, this will need to support an 85000# XXXXX truck… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am wanting to use W36 160 steel beams to build a bridge...The
I am wanting to use W36 160 steel beams to build a bridge...The span is 35 feet. What is the capacity of each beam for that span?… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
what size of steel beams will be needed for 15 ft span with
what size of steel beams will be needed for 15 ft span with garage slab over it and holding boat, tractor, truck and 18ft enclosed utility trl, and work shop.… read more
walkereng
walkereng
Consultant
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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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