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Appendix B - Global Stability Assessment Report
Attached to the e-mail Operational Works Application - DA Form 1 - Town Planning Report - Global Stability Assessment Report - Earthworks Compaction Report - Erosion and Sediment Control Plan - 36 Tunba Court Cooroy Mountain.
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Elevation (m)
Color
147
145
143
141
139
Name Unit Effective
Weight Cohesion
(kNim*) (kPa)
Controlled Fill 19 1
Natural Stiff Clay 19 5
(CH) (XW Granite)
20° batter
Figure 1c - Benched Cut Batter
Effective
Friction
Angle (°)
25
1.50
30
45
Groundwater
137 = 4m high, 38° batter 10kPa
PKR Raha ORS SEIN
135 ESS MOSM RMR PPO
ar
=
133 Teme
m8,
PS
131 Tse. mek
ae
--—
129 Teese. ~_
meLL
sae
107 =
0 5 10 15 20 25 30 35 40
Distance (m)
SLOPE/W Analysis
Fig 1c.gsz
26/11/2021
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