Concrete Topic Questions
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We found 62 questions associated with the 'Concrete' topic. Displaying results 11 - 20.
A unreinforced concrete beam is 6in wide and 12 in deep and has a point load P at the third?
... points of the span. How large can the point load P be before the beam cracks if the f't = 400 psi? a) 50 lb b) 100 lb c) 400 ...
Posted 3+ months ago | 0 answers | 
| Open
Related topics: concrete, beam, crack, large, wide, point, deep, load, span
Volleyball - What is the best type of ball for hard , outdoor surfaces like concrete or asphalt ? A?
... Spalding "King of Beach" did not last very long , so I'm looking for something more durable
Posted 3+ months ago | 0 answers | | Open
Related topics: beach, concrete, ball, outdoor, volleyball, asphalt, king, surface, type
A carpenter is finishing a concrete slab. He has just finished using a bull float on the slab. Which
... of the following tools should he use next to smooth out bumps & fill in low spots
Posted 3+ months ago | 0 answers | | Open
Related topics: concrete, bull, tool, spot, bump, finished, carpenter, slabs
Is it a problem if we pour concrete in trenches filled with water?
When the contractor was pouring the concrete in the foundation there was much water?
Posted 3+ months ago | 1 answers | | Open
Related topics: concrete, water, foundation, pouring, problem
Criteria of designing plum concrete walls?
28 ft high plum concrete wall can be with stand without steel or not? what is the minimum base width
Posted 3+ months ago | 1 answers | | Open
Which is best for house construction it's hand mix or concrete mix?
Posted 3+ months ago | 1 answers | | Open
Related topics: concrete, house, hand, construction, mix
Who invented the mobile concrete batch plant?
Posted 3+ months ago | 0 answers | | Open
I have a pine tree who's roots are growing under a concrete slab and raising the corner of the slab?
... What is the best remedy for getting rid of the roots and saving the tree?
Posted 3+ months ago | 1 answers | | Open
Related topics: concrete, tree, pine, root, under, corner, growing, saving, slabs, trees, remedy
Fluid mechanics?
A piece of concrete has density of 2300 kg/m3 and is 400 x 600 x 3000mm thick. It is lowered into the sea by a crane for an underwater construction ...
Posted 3+ months ago | 0 answers | | Open
Related topics: concrete, sea, underwater, piece, construction, crane, mechanic, density, fluid, mechanics
How thick do I need to pour my concrete slab in Wisconsin?
I need to pour a slab to set a 4000# dust collector on. I need to be sure it does not frost heave during the Wisconsin winters. Please help!
Posted 3+ months ago | 0 answers | | Open
Related topics: concrete, winter, frost, dust, collector, wisconsin, slabs
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