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WORK PACKAGE 9: PRACTICAL BRIDGE MANAGEMENT - page 64 / 67

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2.

SAMCO Final Report 2006 F09 Report on Bridge Management

Your monitoring needs, requirements and wishes for the future

What would be your reasons for using monitoring for the assessment of a structure ??

Your priority number

Feedback to design codes

Check design assumption

Loss of pre-stressing

Cable tension

Movement and damping

Corrosion

Carbonation and chlorides ingress

Self healing of cracks and corrosion

Fatigue crack initiation and progress

Fatigue crack (steel)

Shear crack (concrete)

Water ingress

Vibration and damping

Seismic risk

Scour Impact of floating debris, boats and ships

Weight in motion

Load measurement at support

Vehicle/train collision

Periodic monitoring (deflection, overall movement)

Frequent instrumented monitoring (strain, cracks)

Continuous monitoring (strain, cracks, loading, other)

New techniques evaluation

www.samco.org

Page 64 of 67

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