Concrete Column Repair
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EVALUATION OF DAMAGE TO HIGHLY LOADED PRECAST CONCRETE COLUMN, DESIGN OF REPAIR PROCEDURES, SUPERVISION OF REPAIR

COLUMN DAMAGED BY DIFFERENTIAL TEMPERATURE INDUCED CRACKING AND CHLORIDE ATTACK ON REINFORCING STEEL 

 

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THERMAL CYCLING CREATED CRACKS IN CONCRETE SURFACE, ALLOWING CHLORIDES TO ATTACK REINFORCING STEEL

 

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COLUMN SUPPORTED MAJOR TWIN TEE ROOF DEAD LOADS, INDUSTRIAL PRODUCTION REQUIRED TO BE MAINTAINED

 

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DAMAGE TO REINFORCING STEEL EXTENSIVE, RISK OF STRUCTURAL FAILURE PRESENT

 

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DESIGN OF SHORING TOWERS TO SUPPORT 100% OF ROOF DEAD AND LIVE LOAD DURING REPAIR PROCEDURE

 

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COLUMN PREPARED, REPAIR MEASURES INSTALLED, FORMED FOR HIGH STRENGTH CONCRETE JACKET POUR

 

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SPECIAL CONCRETE MIX PLACED AND VIBRATION COMPACTED

 

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REPAIR COMPLETED, COLUMN INSULATED AGAINST THERMAL CYCLING STRESSES

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