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STEEL STRUCTURE VS CONCRETE STRUCTURE
| Point of difference | Concrete structure | Steel structure |
| Durability |
The concrete structure are more durable
|
The durability of steel structure is adversely affected by weather condition and rusting |
| Earthquake resistance | The concrete structure are brittle so they are less earthquake resistance. | Steel Structure can withstand earthquake more effectively than concrete structure |
| Load carrying capacity |
In the comparison to the steel the load carrying capacity of the concrete is low.
|
The load carrying capacity of steel structure is good |
| Scrap value
|
The scrap value of concrete is nil
|
The scrap value of steel is good
|
| Self-weight | The self-weight of concrete is more
|
The steel is 60% lighter than the concrete |
| Foundation | The foundation for the concrete structure should be strong because of the larger weight of concrete | The steel structure can be made without foundation |
| Construction time | The concrete structure generally needed 28 days before they are ready to use | The steel structure are fast in their erection and can be used soon after their erection |
| Labour | It requires less skilled labor | It requires more skilled labor |
| Cost | The cost of construction is less | The cost of construction is more |
| Joining | The joints such as construction joint, expansion joint, contraction joint, etc are needed in concrete structure | The steel component are joined by using rivets, welding, nuts & bolts, etc. in steel structure |
Source: civildigital.com
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