Environmental Engineering Reference
In-Depth Information
Table 14.5.
Minimum required frequency of construction testing Zone 3A and 3B type rockfill.
Dam
Country
Dam type
Rockfill volume
Particle size
Compaction test
Density in place
Permeability
Shear strength
60,300,000 yd 3
100,000 yd 3
100,000 yd 3
-
-
Oroville
USA
E & R
Each 24 hrs
130,000 yd 3 (1)
5,200 yd 3
7,200 yd 3
7,200 yd 3
Culmback
USA
E & R
2 tests
2 tests
2,790,000 m 3
100,000 m 3
Finstertal
Austria
Asphalt core
Nil zone 3B
2 tests per season
3 tests zone 3B
2 tests/season
100,000 m 3
100,000 m 3
1 test/season
zone 3A
zone 3A
550,000 m 3
40,000 m 3
Zirmsee
Austria
Asphalt face
-
2 tests
-
-
2,400,000 m 3
15,000 m 3
Beas
India
E & R
-
-
A number tests
A few tests
5,600,000 m 3
4,000 m 3
100,000 m 3
5,000 m 3
QA-8, La Grande
Canada
E & R
-
-
3,010,000 yd 3
100,000 yd 3
100,000 yd 3
Bloomington
USA
E & R
-
-
-
700,000 m 3
15,000 m 3
15,000 m 3
45,000 m 3
30,000 m 3
Anapo upper and lower
Italy
Asphalt face
-
(1.5 m dia)
100,000 m 3
(0.6 m. dia)
50,000 m 3 or
50,000 m 3 or
Winneke
Australia
CFRF
-
-
N/A
N/A
1 per week
1 per week
25,000 m 3 or
25,000 m 3 or
-
2 per week for
2 per week for
random fill
random fill
Notes: (1) Gravel fill.
(2) - indicates data not available.
 
 
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