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Why do we use steel in Column?
Why HYSD bar is preferable than plain bar?
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Answer Posted / sobhanbabu
concrete is very weak in tension.coefficient of thermal
expansion of both steel and concrete are nearly same.to
resist the tensile forces in columns steel will be used.
hysd or ribbed steel are made with twisting.it will give
more bondage to concrete.
| Is This Answer Correct ? | 3 Yes | 6 No |
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