Geotechnical report_Morrison · 132008.169

Morrison Geotechnic Pty Lid

A.B.N. 051 009 878 899
PO Box 3063, Darra, QLD 4076

Engineering Log - Borehole

Borehole No.: BH2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    
 

 

 

MORRISON Phone: (07) 3279 0900 Fax: (07) 3279 0955 Page: 2 of 3
GEOTECHNIC Job Number: ME09/068
Hydra Bower Scout C60R Track
Easting: 51129346m Drilling Rig: Machine Client: Adrian Slinger
Northing: —_708072.00 Driller: Drillsure Piciect a — ;
RL: 50.15 Logged By: M Rubinic roject: Geotechnical Site Invesigation - Proposed Residence
Total Depth: 23.95 Date: 21/09/2009 Location: 71 Seaview Terrace, Sunshine Beach
Drilling Information Material Description Test Samples
°
8 8] «@
eli fl 4
£ go) 2 ¢ ga] g
2 = é 5 g s >| 3
+i ‘ 5 | a3
=| 5 Hole Depth| 9 a] 2 2/2 2 5 Test
ale] ae (m) 8 6/38 Description ={isa| 8 Depth | Tests]  Sample/Result
2
42.0 Sandy CLAY/Clayey SAND: M Vst-
w | Very stiff to medium dense, fine to medium grained MD |
sand, high plasticity silt & clay fines, mottled pale grey,
rl yellow brown & orange brown, moist, At 8.9m trace of 85 ry
LJ red mottling, Weakly cemented sand noted in end of " |
SPT from 11.9m (red/brown) L spr 5,7,10 N=17
9.0
440 {Tr 8.95 =
[| 10.0 |
400 HR 10 an
Z 1 LSPT -7,7,7 N=14 H
| 10.45: |
[| 11.0 LI
39.0 [~ aa
| 11.5 i"
© L spt | 4,7,8 N=15 |
8 12.0
5 380 fh 11.98 P|
[| 13.0 |
fejme 13 13 =
37.0 ‘Sandy CLAY/Clayey SAND: M Vst
= '-| ‘As above, higher sand content in plasticity noted MD SPT |-6,8,10 N=18 14
| 13.45 |
14.0
36.0 fT me
rf, 42 Silty CLAY: M Vat I
in Very stiff, high plasticity, with fine to medium grained +]
‘sand, mottled pale grey, red, red brown, brawn & yellow 145
rl brown, moist (weathered rock structure) L spr L5,10,12 N=22 |
15.0 | = LU
350 TT 2 14.9 mm
U 8 ||
16.0 -
Comments:
Authorised by: 2
TEES! uiPsooncleonieneawnanttentenane Dect uene
Water Weathering Consistency Density Rock Strength Tests & Results
RS Residual VS Very soft VL Very loose ELS Extremely U50 —_-Undisturbed 50mm diam tube.
SY ser eve! soil S 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.
DP — Water inflow pw pistinctly  -VSt_ Verystiff D Dense MS Medium PP Hand penetrometer estimate of unconfined compressive strength, kPa.
Pp
weathered H Hard VD Vervdense HS High Ss Vane shear value kPa
4 Water outflow gw siightly . VHS Veryhigh DC Dynamic Cone test, 9.09kg hammer, fall 508mm, driving 20mm, 30 deg
Moisture .
weathered eee 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