1 year ago

What is rebar and why is it needed to make tall buildings?

Chemistry

1 answer:

AlexFokin [52]1 year ago

3 0

Answer:

rebar

is gridwork of steel rods

Explanation:

Reinforced concrete is one important component of skyscrapers. It consists of concrete (a mixture of water, cement powder, and aggregate consisting of gravel or sand) poured around a gridwork of steel rods (called rebar) that will strengthen the dried concrete against bending motion caused by the wind.

You might be interested in

Arrange carbon, phosphorus and sulfur in order of reactivity to write their reaction with oxygen.

mihalych1998 [28]

Answer:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

Explanation:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

6 0

1 year ago

An alloy is made up of more than one type of what?

pychu [463]

More than one type of metallic elements.

4 0

2 years ago

What best explains why the sun maintains its size and shape?

Marina86 [1]

Pressure caused by high temperatures are balanced by gravity

3 0

2 years ago