0
What else can I help you with?
Why roads and tires always in black color?
Tires are made with rubber. Asphalt roads are made with petroleum products. Both are naturally black in color. Of course, concrete roads are normally beige, the natural color of concrete. And I've seen local roads paved with a concrete/stone mix made using red shale, and they have a strong pinkish hue!
Are there concrete roads in Washington state?
No the roads are made out of asphalt.
What has the author D R Sharp written?
D. R Sharp has written: 'Concrete roads in Denmark, Western Germany and Holland, their layout, design and construction [by] D.R. Sharp [and] L.S. Blake' -- subject- s -: Concrete Roads, Europe, Roads, Roads, Concrete
What are roman roads made of?
concrete
How much sand and aggregate required 1 cubic meter of plain concrete cement?
For plain cement concrete, the aggregate used is of size 20 mm. For RCC structures, it is 40mm and for roads, it is 80mm
When is concrete used without metal reinforcement bars?
Concrete are used without reinforcement bars on concrete roads.
What are some things concrete is used for?
Sidewalks and roads.
How did roads aqueducts and concrete contribute to life?
Hhh
Why do concrete roads have gaps between large pieces of concrete?
As the weather varies the concrete expands and contracts. If there were no gaps the concrete would buckle and crack.
How tar is useful in concrete roads?
Because the concrete will expand and the tar will become soft. So the concrete has room to expand. With out cracking.
Is tar useful in concrete roads?
Because the concrete will expand and the tar will become soft. So the concrete has room to expand. With out cracking.
Who invented paved roads?
It is unknown who came up with the idea to pave roads with concrete. The first concrete paved road was built in 1909 and was Woodward Avenue in Detroit, Michigan.
