56
APPENDIX j— Continued.
RECORD OF SINKING CAISSONS
PIER II.
t
Date.
Elevations op Cutting Edge.
Above Mean Sea Level.
Sunk in24
Total
Sinkage.
Elevations op Sand.
Original Elevation = 151.6.
AveragePene-tration op
Water
Gauge.
Depth
Weights.
Air Pressure.
ReactionDue toAir
Pressure.
Net
Weight.
Surface
IN
AverageWeight peeS<j. Ft. op
Material.
Remarks.
1889.
N.E.
N.W.
S.E.
s.w.
Average.
Hours.
N.E.
N.W.
S.E.
S.W.
Average.
Caisson.
Caisson.
Masonry.
Sand.
Water.
Total. ’
Indicated.
Calculated.
Contact.
SurfaceExposed toFriction.
May 17“ 21
Tons.
Tons.
Tons.
Tons.
Tons.
Lbs.
Lbs.
Tons.
Tons.
Sq. Ft.
Lbs.
Caisson built on shore. Placing cutting edge.
July 27“ 29
Sept. 23
“ 25rw 7
.
.
.
.
.
.
.
.
.
.
.
.
.
.
..
.
.
.
Began building caisson.
Caisson ready to launch.
Caisson launched at 4.30 p.m.
Caisson towed to position at i p.m.
Began concreting at 3 p.m.
Original elevation of sand.
Started air compressors on Lincoln at 10.02 a.m
Removing mat.
tt
ft
10
11
12
149.il)
148.99
148.86
149.87
149.66
149.54
148.45
148.45
148.43
149.30
149.28
149.26
149.20
149.09
149.02
0.11
0.07
0.11
0.18
150.4
149.6
149.7
151.0
150.4
149.8
150.8
150.2
151.4
150.5
150.9
150.2
i.ii
187.1
38.01
7892
3
53
7950
7948
17.50
18.50
16.58
16.51
5160
5138
2790
2810
468
306
11923
18366
149.6
150.2
14U.8
0.78
186.7
37.68
8169
2
53
8224
19.00
16.35
5088
3136
215
29172
12541
21736
19246
< i
13
14
15
16
148.72
148.57
148.49
147.46
149.32
148.80
148.72
146.68
148.42
148.44
148.01
148.00
149.20
148.86
148.46
147.39
148.91
148.67
148.42
147.38
0.11
0.24
0.25
0.29
0.53
0.78
1.82
150.9
148.9149.0149.3
150.6
149.2
150.7
150.9
150.8
1.89
186.4
37.49
8274
5
51
8330
19.50
16.27
5063
3267
521
if if
150.6
150.3
149.8
TTTZ
186.1
37.43
8379
3
52
8434
20.00
16.24
5054
3380
311
tt tt
149.7
150.3
149.7
150.4
149.7
1.28
185.7
37.28
8379
3
50
8432
20.50
16.18
5035
3397
353
Started air compressors on Bertram at 8 a m.
Started sand pumps at 4 p.m.
Hoisting out mat.
1.04
149.5
150.5
149.9
2.52
185.5
38.12
8694
7
50
8751
17.75
17.75
16.54
16.55
5157
5150
3594
3807
10357
12340
Coarse sand
tt
17
146.74
146.40
147.43
147.26
146.96
0.42
2.24
148.8
149.4
148.9
149.9
149.2
2.24
185.1
38.14
8899
6
. 52
8957
<«
18
145.60
145.30
147.11
146.98
146.25
0.71
2.95
148.4
148.8
148.5
148.7
148.6
2.35
184.9
38.65
9009
6
52
9067
9174
9490
9493
9499
9502
9639
9864
10012
10167
18.25
18.25
18.25
18.50
19.50
19.7521.00
21.7522.0023.00
16.7716.8116.94. 17.3017.93
18.1919.16
20.1920.4321.73
52195231527253845580 ,
5661
5962
6283
6358
6762
3848
3943
4218
4109
3919
3841
3677
3581
3654
3405
647
11895
9117
8190
6543
3505
3093
2294
1815
1760
1310
t t
19
145.41
145.20
146.44
146.40
145.86
0.39
3.34
149.0
148.1
150.0
149.1
149.0
3.14
184.6
38.74
9114
9
51
ft
20
145.28
145.27
145.57
145.73
145.46
0.40
3.74
148.3
150.5
148.6
149.6
149.2
3.74
184.5
39.04
9429
10
51
««
21
144.86
144.55
144.86
144.28
144.64
0.82
4.56
149.1
148.9
149.0
150.0
149.2
4.56
184.5
39.86
9429
13
51
it '• it
1
< t
22
142.81
141.42
144.61
143.46
143.08
1.56
6.12
150.4
152.4
150.2
151.9
151.2
8.12
184.4
41.32
9429
22
48
tl ~ tl •
f
tt
23
141.32
140.39
144.09
143.34
142.28
0.80
6.92
150.8
152.4
150.2
151.8
151.3
9.02
184.2
41.92
9429
25
48
2484
3206
3947
4153
5200
Mat all out.
t t
<«
t t
< <
24
25
2627
140.57
137.26
136.47
134.30
139.61
136.31
135.31133.80
140.40
138.72
138.61
134.11
139.66
137.97
137.69
133.87
140.06
137.57
137.02
134.02
2.22
2.49
0.55
3.00
9.14
11.63
12.18
15.18
150.3
149.3150.1149.6
152.5
153.2153.0
154.3
149.9
150.1
149.0
149.6
154.0
154.9
156.2
158.0
151.7
151.9152.1
152.9
11.64
14.33
15.08
18.88
184.2
184.1
184.1
184.1
44. U46.5347.0850.08
9429
9429
9429
9429
131
349
494
640
32
39
42
52
47
47
47
46
it tt
it a
ft it
tt tt
«c
<<
< c
tt
28
29
30
31
131.71
129.09
125.27
122.29
131.44
128.97
125.15
122.15
133.40128.43125.86
123.40
132.36
128.52
125.96
123.48
131.98
128.75
125.56
122.83
2.04
3.23
3.19
2.73
17.22
20.45
23.64
26.37
148.4
149.5149.1149.4
154.6
154.8
154.0
153.1
147.3
150.1
148.0
148.9
159.0
159.3
160.3160.7
152.3
153.4152.9153.0
20.32
24.65
27.34
30.17
184.2
184.3
184.5
184.6
52.22
55.55
58.94
61.77
9429
9429
9429
9429
640
803
1109
1226
56
68
76
83
46
44
44
286
10171
10344
10658
11024
23.75
24.7527.0027.50
22.66
24.11
25.58
26.81
7052
7503
7960
8343
3119
2841
2698
2681
5597
6789
7530
8310
1114
837
716
645
it tt
tt it
K tt
ii ii
Nov.
(<
it
t t
tt
1
2
3
4
5
120.52
117.95
115.19
113.50
111.93
120.32
117.71
114.95
113.26
111.66
121.55
118.68
115.54
113.77
112.04
121.57
118.66
115.52
113.75
111.99
120.99
118.25
115.30
113.57
111.90
1.84
2.74
2.95
1.73
1.67
28.21
30.95
33.90
35.63
37.80
148.6
147.7
147.8148.1147.6
149.7148.0
147.8147.1148.6
152.0
149.4
155.5161.1
161.6
163.2
163.1169.8
170.1167.6
153.4152.0155.2156.6
156.4
32.41
33.75
39.90
43.03
44.50
184.6
184.7
184.8185.1185.6
63.61. 66.4569.5071.5373.70
9429
9429
9429
9429
9429
1342
1521
1794
2012
2117
88
93
110
119
123
454
729
1137
1251
1471
11313
11772
12470
12811
13140
28.5030.00
32.5033.0033.75
27.61
28.84
30.16
31.04
31.98
8592
8975
9385
9659
9952
2721
2797
3085
3152
3188
8926
9296
10989
11851
12256
609
602
561
532
520
Coarse sand and gravel
«« ti *< a
ti a it tt
ti it tt tt
Sand, gravel and mud
Clean, coarse sand in north and south ends. Mud in middk
tl
t I
it
it
< t
6
7
8
9
10
109.99
108.14
108.12
106.24
104.27
109.76
107.97
107.95
106.07
104.10
109.99
107.94
107.92
108.12
104.17
110.01
107.99
107.97
106.17
104.22
109.94
108.01
107.99
106.15
104.19
1.96
1.93
0.02
1.84
1.96
39.26
41.19
41.21
43.05
45.01
149.9
148.4
146.4
147.5146.4
149.9
148.4
148.4
149.5147.4
163.9
165.4
164.4
165.5162.4
167.9
166.4
164.4
163.5162.4
157.9157.2
155.9156.5154.7
47.96
49.19
47.91
50.35
50.51
185.9
186.4
187.4
188.5189.4
75.96
78.39
79.41
82.35
85.21
9429
9429
9429
9429
9429
2333
2496
2550
2656
2831
132
136
132
139
139
1704
1941
2048
2353
2653
13598
14002
14159
14577
15052
34.25
34.2536.0037.50
38.25
32.9734.0234.4635.74
36.98
10260
10587
10724
11122
11508
3338
3415
3435
3455
3544
13209
13548
13196
13868
13912
505
504
521
498
509
Mud
“ [gravel
Through mud, coarse sand andClean, coarse sand and gravel
t( it tt if a
[chambers
< 1
( <
((
((
<(
11
12
13
14
15
102.43
102.23
101.38
100.84
100.61
102.26
102.06
101.21
100.67
100.44
102.51
102.31
101.44
100.96
100.73
102.56
102.36
101.49
101.01
100.78
102.44
102.24
101.38
100.87
100.64
1.75
0.20
0.86
0.51
0.23
46.76
46.96
47.82
48.33
48.56
144.4
147.2146.9142.6
148.3
145.4
145.2149.9144.6
148.3
160.4
158.2155.9156.6
158.3
158.4
158.2155.9155.6
158.3
152.2
152.2
152.2149.9
153.3
49.76
49.96
50.82
49.03
52.66
190.4
191.2191.9192.6
193.3
87.96
88.9690.5291.7392.66
9429
9429
9429
9429
9429
3006
3006
3176
3261
3344
138
139
140136145
2944
3049
3212
3352
3435
15517
15623
15957
16178
16353
37.00
37.7538.25
38.75
39.75
38.17
38.61
39.29
39.81
40.21
11878
12015
12227
12388
12513
3639
3608
3730
3790
3840
13705
13760
13997
13504
14504
531
524
533
561
529
ft tt tt if tt
Clay
(l
tt
Average elevation top of clay 101.8.
( <
< (
< (
<(
< 1
16
17
18
19
20
100.44
100.30
99.71
99.41
99.31
100.27
100.13
99.54
99.19
99.09
100.56
100.42
99.81
99.49
99.39
100.61
100.47
99.86
99.49
99.39
100.47
100.33
99.73
99.40
99.30
0.17
0.14
0.60
0.33
0.10
48.73
48.87
49.47
49.80
49.90
145.4
152.5
151.3
146.3
144.6
144.4
147.5148.3148.3
143.6
158.4
157.5
157.3
159.3
152.6
156.4
156.5
161.3
162.3
150.6
151.1
153.5
154.5
154.1147.9
50.63
53.17
54.77
54.70
48.60
194.4
195.5
196.3
197.3
198.6
93.93
95.17
96.57
97.90
99.30
9429
9429
9429
9429
9429
3344
3344
3344
3504
3504
140
148
151
151
162
3604
3702
3847
4021
4132
16517
16623
16771
17105
17227
39.50
39.75
39.50
41.00
40.25
40.76
41.30
41.91
42.49
43.10
12684
12852
13042
13222
13412
3833
3771
3729
3883
3815
13945
14644
15085
15066
13386
550
515
494
515
570
tt
ti
it
i t
Took Bertram ashore in p.m.
< (
« <
((
< <
( t
21
22
23
24
25
99.19
99.04
99.04
99.00
98.92
98.97
98.82
98.82
98.78
98.74
99.23
99.08
99.08
99.04
98.97
99.23
99.08
99.08
99.04
99.01
99.16
99.01
99.01
98.97
98.91
0.14
0.15
0.00
0.04
0.06
50.04
50.19
50.19
50.23
50.29
145.8
148.8
145.7148.4
141.7
143.8
141.8
143.7144.4
144.7
155.8
159.8
146.7148.4
143.7
146.8
143.8
146.7147.4
143.7
148.1
148.6
145.7
147.2143.5
48.94
49.5946.6948.23
44.59
199.8
200.8
201.7202.4
202.7
100.64
101.79102.69103.43
103.79
9429
9429
9429
9429
9429
3669
3669
3669
3669
3669
136
137129133123
4324
4410
4511
4588
4631
17558
17645
17738
17819
17852
41.00
40.25
42.00
42.00
43.00
43.68
44.18
44.57
44.89
45.04
13593
13748
13870
13969
14016
3965
3897
3868
3850
3836
13479
13658
12860
13284
12281
588
571
601
579
624
it
t 1
tl
«(
> f
I <
« f
26
27
28
29
30
98.91
98.89
98.89
98.89
98.88
98.73
98.71
98.71
98.71
98.70
98.96
98.94
98.94
98.94
98.93
99.00
98.98
98.98
98.98
98.97
98.90
98.88
98.88
98.88
98.87
0.01
0.02
0.00
0.00
0.01
50.30
50.32
50.32
50.32
50.33
144.3
135.5139.0
139.6
139.7
141.3
140.5140.0
138.6
140.7
144.3
145.5143.0
141.6
139.7
145.3
144.5145.0
140.6
141.7
143.8
141.5141.7140.1
140.5
44.90
42.6242.8241.22
41.63
202.8
202.5202.0
201.6201.7
103.90
103.62
103.12
102.72
102.83
9429
9429
9429
9429
9429
3669
3669
3669
3669
3669
124
118
118
114
115
4643
4628
4564
4522
4532
17865
17844
17780
17734
17745
43.00
43.00
43.00
43.00
43.00
45.09
44.97
44.75
44.58
44.63
14032
13994
13926
13873
13888
3833
3850
3854
3861
3857
12367
11739
11794
11353
11466
620
656
653
680
672
it
it
Dec.
1
2
98.83
98.32
98.65
98.14
98.88
98.37
98.92
98.41
98.82
98.31
0.05
0.51
50.38
50.89
139.1
141.7
140.1
143.7
142.1
144.7
142.1
145.7
140.8
144.0
41.98
45.69
202.1
202.7
103.28
104.39
9429
3669
115
4562
17775
42.50
44.82
13947
3828
11562
662
“
Stopped air compressors on Lincoln at 4.40 p.m.
3
98.16
97.98
96.18
98.22
98.13
0.18
51.07
142.1
146.1
145.1
148.1
145.3
47.17
203.1
104.97