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Bulk Earthworks Plans
Attached to the e-mail Response to Information Request OPW21/0354 - 8 Robin Place, Lake Macdonald.
Original PDF page 1, section 1. The text section number identifies this passage in the reader.
Plans and drawings
This document appears to be plans or drawings. Its page text below holds only the words printed on the drawings, without the drawings themselves, so it may be jumbled or hard to follow. To see the plans as drawn, choose Original above or download the file (both need you to log in).
Log in to see the plans as drawn EARTHWORKS VOLUME
CUT: 316m³ OP WORKS
300mm MIN
FILL: 308m³
ISSUE
VIP RL 114.011
BALANCE: 8m³ CUT WATER LEVEL RL 13.2
VIP RL 113.5
VIP RL 113.5
TREES TO BE REMOVED
A
VIP RL 111.977
VIP RL 112
VIP RL 112
1x WATTLE
2x GUM
od
wo
od
B
Blo
DATUM RL 110.000
N
ATIO
GET
HORIZONTAL CURVES L38.71
E
OF V
Wattle
11
E
EDG
3. VERTICAL CURVES L8.02 L5.25 L9.68 L3.8 L2.9 L4.64 L4.43
00
Gum
-9.7% -38.3% 0% 39.5% 0% -32.8% -9.7%
m
VERTICAL GRADES
Gu
L8.02 L5.25 L9.68 L3.8 L2.9 L4.64 L4.43
114.786
114.011
113.251
112.000
112.000
112.000
113.500
113.500
113.383
111.977
111.549
DESIGN
11
.5 3
114.586
114.011
113.819
113.528
113.111
112.841
112.519
112.390
112.374
111.981
111.534
0 SURVEY
Depth
-0.568
-1.528
-1.111
-0.841
-0.004
0.200
0.000
0.981
1.110
1.009
0.014
11
.0 2
11 CHAINAGE
13.267
22.946
26.744
29.643
38.713
0
8.016
34.28
4.
10
20
30
0
00
A-A - LONGITUDINAL SECTION
1
A1 HORZ SCALE 1:100
12
A1 VERT SCALE 1:50
50 .
11
.5 4
0 WATER LEVEL RL 13.2
VIP RL 113.497
VIP RL 113.5
VIP RL 113.5
VIP RL 113.5
VIP RL 113.341
VIP RL 113.037
11
5.
VIP RL 112
VIP RL 112
00
11
3.
LINE OF CUT-FILL DATUM RL 111.000
50
11
1.
50
HORIZONTAL CURVES
B
L41.7
1
14 VERTICAL CURVES L6.98 L0.5 L3.43 L3.89 L15.51 L3.81 L3.12 L1.43 L3.03
.0
-0.8% 31.2% 0.1% -38.5% 0% 39.4% 0% -32.4% -2.1%
A
0
VERTICAL GRADES L6.98 L0.5 L3.43 L3.89 L15.51 L3.81 L3.12 L1.43 L3.03
113.394
113.341
113.497
113.499
113.500
112.000
112.000
112.000
112.000
113.500
113.500
113.037
113.008
112.972
DESIGN
11
113.401
113.341
113.336
113.312
113.304
113.248
113.240
113.145
113.143
113.123
113.071
113.038
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Full text of the other 2 sections
Section 2
113.008
112.964
4. SURVEY
50
Depth
-0.007
-1.248
-1.240
-1.145
-1.143
-0.002
0.000
0.162
0.187
0.196
0.377
0.429
0.000
0.008
CHAINAGE
14.802
30.308
34.117
37.237
38.667
41.699
6.977
7.477
10.91
11
10
20
30
40
0
5. B-B CROSS - LONGITUDINAL SECTION
A1 HORZ SCALE 1:100
A1 VERT SCALE 1:50
WEIR CREST RL 13.2 3m
1m
300mm
500mm
STORMWATER CATCHMENT 1m
AREA: 0.467Ha
500mm
Fi: 13.6% EXISTING
###
1/02/2022
276~41'50"#
#
11
'55"###
44.888#
2.
00
36.875#
SURFAC
259~49
tc = 13 Min 1V:4H E MAX
11
0.
50
1V:3H EA ID: 2557785
RPEQ: 26443
11
Itc (1 IN 1000): 319.4mm/hr
4.
50
1.2m
ood
odw
Blo
11
# 5.
## 00
"# 7#
'51 .40
Wattle
47 34
11
2~ 3.
22 00
1V DO NOT SCALE, IF IN DOUBT ASK!
Gum
Gum
:1
1
15
RATIONAL METHOD
113
. 50
. 50
H
11
2.
00
11
4.
SPILLWAY SECTION
00
11
1hrI10: 70.2mm/hr
2.
50
1.5m
114
. 50
11
6.
50
11
5.
C10: 0.74
00
11
3.
50
11
11
1.
7.
00
50
1
14
. 00
Fy: 1.2
117
. 50
11
4.
50
11 #
6. "###
Climate change factor: 1.2
50 18'20
48# 343~
102.5
11
5.
00
Qy = 1/360 * 0.467 * (1.2*0.74) * 319.4 * 1.2
= 0.44m³/s
11
4.
COMPACTED CLAY IMPERMEABLE
50
115
11
. 00
7.
0
0
CORE ZONE TO DEPTH OF 3/4
KEY IN ADDITIONAL 300mm
#
WEIR CAPACITY (TRAPEZOIDAL) A 31/01/22 OP WORKS ISSUE BP NW
# "###
EMBANKMENT HEIGHT BELOW BASE
31 '25
6.0 42
14 2~
31
117 . 00
DEPTH OF ROCK AT HEEL Rev Date Description By Chk
Qmax = 1.7*b*H^1.5 + 1.26*m*H^2.5
1
18 .
50
b: 1.2m AND TOE OF SPILLWAY
H: 0.3m
#
###
2.6 50"
34#
SPILLWAY ELEVATION
07'
76~
12
0
45# #
m (1V:mH): 4
###
50
.
30"
00'
5.8
60~
EARTHWORK NOTES
Qmax: 0.584m³/s
##
##
0" 2#
5'3 .32
~5 19
42
Qmax >= Qy: OK 1. ALL EARTHWORKS ARE TO BE CARRIED OUT IN ACCORDANCE WITH "GEOTECHNICAL ASSESSMENT PROPOSED DAM" DATED 18 NOVEMBER
[email protected]
2021 BY TECTONIC.
#
### #
10" 161
16' 11.
30~
2. FOLLOWING STRIPPING AND EXCAVATION TO DESIGN LEVELS, PROOF ROLL TO IDENTIFY ANY SOFT SPOTS. SOFT SPOTS TO BE EXCAVATED 37 MARY ST NOOSAVILLE, QLD
MAX VELOCITY (MANNINGS)
AND REPLACED WITH SELECT FILL. 07 5211 1003
V = (R^0.66 * S^0.5)/n
3. OPTIONAL TREATMENTS TO PREVENT LEAKAGE: Client
MAX DEPTH (DRAINS): 0.13m TLR ENTERPRISES PTY. LTD.
3.1. MIXTURE OF 200-400mm THICK LAYER OF INERT/NON-REACTIVE MATERIALS AT SUBGRADE
R: 0.098 3.2. MIX SUBGRADE WITH GYPSUM AT RATES CONFIRMED BY AGRONOMY ASSESSMENT (2.5t/ha INDICATIVE) Project Name
S: 0.3333 3.3. GEOSYNTHETIC LINER (HDPE) TO BE INSTALLED BENEATH BASE OF DAM
8 ROBIN PLACE
n: 0.05 4. FILL TO BE COMPACTED AT +1-2% OPTIMUM MOISTURE CONTENT FOR STANDARD COMPACTION LAKE MACDONALD
(LINED CHANNEL, ANGULAR ROCK) 5. FILL PLACED IN LAYERS MAXIMUM 150mm TO 200mm THICK (LOOSER THICKNESS) AND COMPACTED WITH AT LEAST 4TO 6 PASSESS BY PAD
Vmax: 2.5m/s FOOT COMPACTOR OR SIMILAR TO ACHIEVE DRY DENSITY RATIO OF MINIMUM 95% MAX DRY Section 3
DENSITY Title
6. INSPECTION AND TESTING OF FILL TO BE CARRIED OUT IN ACCORDANCE WITH AS3798, WITH FILL CARRIED OUT UNDER LEVEL 2 BULK EARTHWORKS PLAN
GEOTECHNICAL SUPERVISION
7. SPILLWAY TO BE COMPRISED OF ANGULAR ROCK OF MEAN 200mm DIAMETER WITH VOIDS BACKFILLED WITH SOIL TO FORM A DENSE
WELL-GRADED MASS TO A MINIMUM DEPTH OF 200MM
8. TEMPORARY OPEN SWALES AND DIVERSION DRAINS TO BE PLACED UPSTREAM OF EARTHWORKS DURING CONSTRUCTION TO PROTECT
EXCAVATION Project No. Discipline Status
20210060 CIVIL OPW
Designed By Drawn By Scale
(at
BRP BRP 1:100 A1)
Drawing No. Revision
C10 A