Handbook for Bridge Inspections - TSP2
Handbook for Bridge Inspections - TSP2
Handbook for Bridge Inspections - TSP2
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9.2 CONCRETE ELEMENTS<br />
Example 9.2-31<br />
Leakage through the bridge deck made of very<br />
poor, porous concrete has resulted in severe corrosion<br />
orthe re in fo rcement, spalling and crumbling<br />
concrete.<br />
Type of Damage: 207<br />
Leakage/Dampness of Concrete<br />
209<br />
Insufficien t/damaged covering<br />
210<br />
213<br />
Spalling of Concrete Element<br />
214<br />
Corrosion of the Rein<strong>for</strong>cement<br />
Degree of Damage/Consequences: 3C<br />
Cause of Damage: 38<br />
Construction Fault<br />
Procedures:<br />
Rebui lding ofhridge deck within I year.<br />
Example 9.2-32<br />
Leakage through the cast-joints of a retaining wall<br />
leads to weathering orthe concrete. The retaining<br />
wall is located adjacent and parallell to the road.<br />
Type of Damage: 207<br />
Leakage/Dampness of Concrete<br />
208<br />
Di scoloration of Concrete Element<br />
210<br />
Weathering of Concrete<br />
Degree of Damage/Consequences: 1 C, 2M, 3E<br />
Cause of Damage: 38<br />
Construction Fault<br />
Procedures:<br />
Inj ection filling of the cast joints, and cleaning<br />
up/treatment of the surface material within three<br />
years.<br />
<strong>Handbook</strong> <strong>for</strong> <strong>Bridge</strong> Inspect ions 167
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