Discuss the advantages and limitation of prestressed bridge.

Discuss the advantages and limitation of prestressed bridge.
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1 Answer

Answer :

Advantages of Prestressed Bridge

1) Have higher load carrying capacity

2) Fewer expansion joints

3) Reduced deflection of girders.

4) Lighter construction.

5) More aesthetic appearance.

6) More effective use of precast members.

7) Better resistance to fatigue due elimination of cracking of its members under severe traffic loads.

8) Less cost of maintenance.

Limitations of Prestressed Bridge

1) Use of high tensile steel results in high cost.

2) Skill supervision required.

3) Special equipment is required.
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