Environmental Engineering Reference
In-Depth Information
Table 20.12.
Monitoring for Revelstoke Dam (Canadian National Committee in ICOLD, 1989).
Instruments
Foundation
Vertical
Horizontal
Horizontal
Earth
Strong
Core
and shell
movement
movement
strain
Surface
pressure
Weir and
motion
Visual
Stage
piezometer
piezometer
gauge
gauge
gauge
monument
cell
well
accelerograph
inspection
During construction
Frequently by field staff
1/month
1/month
1/month
1/month
Continuous
1/month
Reservoir filling
Every 2 days
Every 2 days
1/week
2/month
2/month
1/month
2/month
Every 2 days
Continuous
1/day
After the first reservoir filling
First 6 months
1/week
1/week
1/month
1/month
1/month
1/month
1/month
1/month
Continuous
1/day
6 month to 1
1
⁄
2
year
2/month
2/month
4/year
4/year
4/year
4/year
4/year
2/month
Continuous
1/week
1
1
⁄
2
year to 2
1
⁄
2
year
2/month
2/month
4/year
4/year
4/year
4/year
4/year
2/month
Continuous
1/week
2
1
⁄
2
year to 6
1
⁄
2
year
6/year
6/year
2/year
2/year
2/year
2/year
6/year
6/year
Continuous
2/month
Subsequent years
2/year
2/year
1/year
1/year
1/year
1/year
1/year
2/year
Continuous
1/month
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