Embed Size (px)
Citation preview
-80
-70
-60
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
10
0
11
0
12
0
13
0
14
0
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0
16
0
17
0
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0
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20
0
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-0.34
-0.32
-0.3
-0.28
-0.26
-0.24
-0.22
-0.2
-0.18
-0.16
-0.14
-0.12
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
0.12
WEST BRIDGE LEVEL SURVEYDEFORMATION PROFILE FROM BASE 1970 SURVEY
1971 Sep 1993 1995 1996 Feb 1997 Aug 1997 Jul 1998May 1999 09-Jun-99 23-Jun-99 23-Aug-99 06-Sep-99 30-Jan-00 23-Apr-0019-Nov-00 16-Sep-01 29-Jun-02
Distance from South Pier (m)
Def
orm
atio
n (
m)
Note: South Pier zero Datum adjusted by 20mm for bridge lift for 30-Jan-00 surveyand 23-Apr-00 survey
SP NP
Levels taken at 10 ft ctrs tocoincide with construction pour
