Geotechnical report_Morrison · 132008.169

Morrison Geotechnic Pty Ltd Engineering Log - Borehole
a A.B.N. 051 009 878 899 Borehole No.: BH1
PO Box 3063, Darra, QLD 4076

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

 

MORRISON Phone: (07) 3279 0900 Fax: (07) 3279 0955 Page: 2 of 3
GEOTECHNIC Job Number: ME09/068
Fasting: Si1a0os 6m Drilling RIS! haetne Client: Adrian Slinger
Northing: — 7080459.00 Driller: Drillsure Prolock & ‘isi ; p Resi
RL: 50.00 Logged By: M Rubinic roject: Geotechnical Site Invesigation - Proposed Residence
Total Depth: 22.42 Date: 21/09/2009 Location: 71 Seaview Terrace, Sunshine Beach
Drilling Information Material Description Test Samples
®
8 6] 2
. el § 8) 3
g c § 5 £ e a (ea
a] = 2 2 5 § Z>) 3%
2/5 Hole Depth} 2 $ 3 a 2 2 Fe Test
&}= | Bh (m) 8 616 Description 218s| 8 Depth | Tests|  Sample/Result
a5 ‘SM Silty SAND: M MD
LH iy, ‘Medium dense, fine to medium grained, low plasticity +
tA silt fines, dark brown mottled brown & black, moist,
r 85 Zi grades to dense by 7.0m 85 r
1! j 7 M MD ‘ |_|
. Silty SAND: Ll L 1
‘., 9.0 “4 As above, but brown with dark brawn mottling SPT. PpOMBIITNAB8
ee A 8.95 pl
L 4 LI
tA
+] A! ||
77
HU 04 L
ch
10.0 74 LI
.0.9 “
La ao Ul z ‘SAND: M VD 10 of]
Very dense, fine to medium grained, trace of sit fines, ‘+t L spt |-20,30 for 140
Pr brown, moist r|
10.45
390 |] 11.0 L}
| 11.5 |
© | } L SPT }-12,20,30for125 |]
3 38.0 12.0 11.9.5
= cae h— |
a
S -| 12.2 L}
Ss ‘SAND: wt D
rh Dense, fine to medium grained with silt & clay fines, br]
mottled pale grey, yellow, yellow brown, orange, brown,
r| moist, Clay fines increasing with depth r
|. 13.0 |
Lazo |] 13 =
H LSPT }-10,14,17N=31 9
rn 13.45 |
36,0 14.0,
[~ i a SC/ | Sandy CLAY/Clayey SAND: ™ Vst TT
4 8 CH Very stiff, high plasticity, fine to medium grained sand, |
mottled pale grey, pale brown, yellow brown, orange
8
r o brown & red, moist 14.5 ry
LSPT |-4,8,9N=17
2.9
L350 [ht 158 CH Silty CLAY: M vst 14,95 me
Very stiff, high plasticity with fine to medium grained
ri sand, pale grey, pale brown, yellow brown & red, moist. r
|| Occasional sandy clay/clayey sand lenses |_|
[| 16.0 A I
Comments: i
Authorised by: .<267}... ae
Date: sees e®. i
Water Weathering Consistency Density Rock Strength Tests & Results
RS Residual © VS Verysoft VL Veryloose ELS Extremely USO Undisturbed 50mm diam tube.
v Water level soil Ss Soft L Loose low D Disturbed sample.
=—ondate shown yw Extremely F Firm MD. Medium VLS Verylow SPT Standard Penetration Test, N = number of blows to drive 50mm sampler
; weathered St Stiff dense LS Low 300mm with a 63.6kg hammer falling 762mm.
P— Water inflow py pistinctly VSt Verystif D Dense MS Medium PP Hand penetrometer estimate of unconfined compressive strength, kPa.
weathered H Hard VD Vervdense HS High S Vane shear value kPa
Water outflow gw slightly | VHS Veryhigh DC Dynamic Cone test, 9.09kg hammer, fall 508mm, driving 20mm, 30 deg
Weathered Moisture EHS Extremely taper cone fitted to rods of smaller section.

FR Fresh D Dry M Moist W Wet high From AS1289-1993 Methods of Testing Soils for Engineering Purposes