1225_For Approval_A

Civil, Environmental &
Hydraulic Engineers


[OCR of page images]
 

 

 

 

 

 

 

 

 

 

 

 

     
  

 

 

 

1.50 1.00 )
2)
2 Callaghan & Toth
& w Civil, Environmental &
398 = Hydraulic Engineers
=" g VARIES WALL HEIGHTS y ee BOX 2308
110 5 (MIN 0.88) TO DETAIL PLANS NOOSA HEADS 4567
‘10> 8 é i! 8/41 Sunshine Beach Road
X mn we =] Phone 54749081
NATURAL BACKFILL, LAY ANY FILL BEHIND % oO : sww-callaghanandtoth.com.cu
WALL IN MAX. 200mm LAYERS 10 95% e., R designed [AH | datum AHD DERIVED
STANDARD COMPACTION. NO LARGE! GEQTEXTILE 10 BACK OF TIMBER S grown __ | MM PSM. 178243
MACHINERY TO BE USED NEAR WALL.| Jann AROUND AG PIPE SCREENINGS v checked [ADT | Origin (BM) RL 108.138

 

 

 

 

 

 

 

FREE DRAINING BACKFILL

HS TREATED HARDWOOD WALES
DURABILITY CLASS 1 OR 2, 200x50.

 

approved
SURVEYED BY

MAX WATTERSON é& ASSOCIATES
PHONE (07) 54 426 121

 

 

 

 

 

 

HEIGHT H 200-1200

100mm SLOTTED PIPE IN 10mm
SCREENINGS. DRAIN TO INTERLOT

_———
project

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I
1.50 1.50
PIT OR 10 KERB ADAPTER, © & PROPOSED 9 LOT SUBDMSION
S
é 3 AT 55 LAKE MACDONALD DRIVE
© a WALL. HEIGHTS - DALE
\.*¢ ‘ 28 1:10> |}~_——___—_—_—— varies yl 70 vetat puss | | COOROY — ERIN PARK
180UB16 STEEL au (MIN 1.3)
POSTS AT 1.2m <4 « «4 100UC14 POSTS HOT
CENTRES 3 a DIP_ GALVANIZED AFTER y
i CUTTING TO LENGTH GEOTEXTILE TO BACK OF TIMBER
. | AND AROUND AG PIPE SCREENINGS
a o «
z g . ,
5 7 f NATURAL BACKFILL, LAY ANY FILL BEHIND
B ¥ ‘ WALL IN MAX. 200mm LAYERS TO 95% FREE DRAINING BACKFILL Y
rim 4} STANDARD COMPACTION. NO LARGE SY Y; 4g C )
Ga \, MACHINERY TO BE USED NEAR WALL. TOP 1600, H5 TREATED NG Y) = title
| . . HARDWOOD WALES DURABILITY | <© . 3 RETAINING WALL SECTION &
4500 25MPa CLASS 1 OR 2, 200x50 UY Y) 8 DETAILS
CONCRETE Yj UY, S —)
FOOTINGS e . G Yj, Z . 3 7. )>0:«-0J
4 %, 3 Bisa
vl : Y YS S
t OF Yi Y Ss 8
_ ke Z 2 2
RETAINING WALL PLAN VIEW _1.3-—2.1H Yj s LOT 136 on MCH978
TOP 1600, H5 TREATED
. CLASS 1 OR 2, 20x75 Wy &
GEOTECHNICAL NOTES: Y 2 County of MARCH
7 NOOSA SHIRE COUNCIL
1. THE ANGLE OF INFLUENCE ASSOCIATED WITH THE RETAINING WALLS SHOULD BE TAKEN AS 1V:1H (45'), Y a 4
MEASURED FROM THE BOTTOM OF THE RETAINING WALL; I.E. FOOTINGS LOCATED ABOVE RETAINING WALLS Me, z Locality of COOROY
MUST BE SETBACK A HORIZONTAL DISTANCE AT LEAST EQUAL TO THE HEIGHT OF THE RETAINING WALL, 100mm SLOTTED PIPE IN 10mm 2
MEASURED FROM THE TOP OF THE WALL. SCREENINGS. DRAIN TO INTERLOT 5 \ )
PIT OR TO KERB ADAPTER. ps 8 ooo
2. FOR SHORT-TERM CONSTRUCTION WORKS (UP TO THREE WEEKS) THE FOLLOWING MEASURES ARE KAD SCALE

 

RECOMMENDED TO ACHIEVE A LOW RISK* (TO PROPERTY) AND ACCEPTABLE RISK* (TO PERSONNEL) FROM
INSTABILITY OF THE TEMPORARY RETAINING WALL BATTERS:

 

2
No Q rr}
: a

SS
A. WHERE GROUNDWATER SEEPAGE IS NOT ENCOUNTERED, FORM TEMPORARY BATTERS IN MEDIUM DENSE scale SCALE SHOWN IS ORIGINAL DRAWING SCALE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAYEY SAND AND STIFF CLAY NO STEEPER THAN 2V:1H, AND TO A MAXIMUM HEIGHT OF 1.5 M. 1:25(A3) —_OgeNONUY DENSONS” PROVIDED
NOTE: IF GROUNDWATER SEEPAGE IS ENCOUNTERED, CONTACT TECTONIC TO ARRANGE AN INSPECTION RETAINING WALL DETAILS
AND EVALUATION OF AN APPROPRIATE TEMPORARY BATTER SLOPE. REVISIONS
WAL HEIGHT | PEIR DEPTH | post TYPE | WALE TYPE WALE. SPAN 180UB16 POSTS HOT _
B. CUT A0.5 M DEEP BY 0.5 M WIDE BENCH INTO THE CREST OF THE BATTERS (T0 REMOVE LOOSE OF Gn eke eS PRO
TOPSOIL), TAKING CARE NOT TO UNDERMINE EXISTING FOOTINGS (E.G. POSTS SUPPORTING EXISTING 1oouc 14
0-800 #00 se | coxso uw | 2400 (USE THREE 250mm DECK
FENCES). FOOTING x SPIKES THROUGH EACH WALE)
2
‘ a 8
C. PIN HOPE PLASTIC SHEETING ("BUILDERS PLASTIC’) ACROSS THE BATTERS TO PREVENT DRYING OF 1oouc 14 . S
THE HIGH PLASTICITY CLAYS AND SATURATION OF THE SANDS BY RAINFALL. 700-1200 1400 4508 | 200x50 HW 1200 3
FOOTING 2 ‘ 8
D. ENSURE THAT NO MATERIAL STOCKPILES OR MACHINERY ARE PLACED WITHIN 4 M OF THE TEMPORARY TBOUB 16 ‘ = FILES
BATTERS, IN ORDER TO PREVENT THE CREATION OF A CONFINED SPACE OR SURCHARGE LOAD. 1300-1700 1800 4506 | 200x50 HW 1200 } ‘ 5 ona
FOOTING a : = ;
E, THE CONFINED SPACES BETWEEN THE BATTERS AND RETAINING WALLS (POSTS/WALES) SHALL BE “ ‘ X\JOBS\CT PRIN PRG\1225 50 LOTS LAKE MAC
ESTABLISHED AS EXCLUSION ZONES INTO WHICH NO PERSONNEL SHALL ENTER. 1gous 16 | 200%50_HW DRV\DES\STCS\DES\CURRENT_DNG:1225 BASE PLA
1800-2100 2600 4508 | sr Oty 1200 wih Fe
F. AT THE START OF EACH WORKING DAY, THE SITE FOREMAN SHALL CHECK THE TEMPORARY BATTERS Foon | 20078 & 2 FOR APPROVAL
FOR ANY SIGNS OF INSTABILITY (E.G. TENSION CRACKS, DEVELOPMENT OF SEEPAGE, SLUMPING). 4
SHOULD ANY SIGNS OF INSTABILITY BE OBSERVED, CEASE WORK AND CONTACT TECTONIC INMEDIATELY. 200x50 HW “
180UB 16 | “Top 4600 Sheet 26 of 36. sheets
2200-2600 3100 4500 1200 4
6. SHOULD ANY RAINFALL EXCEEDING 25 MM OCCUR WITHIN A 24 HOUR PERIOD DURING WALL coorne | 200x75 HW Grawing number
CONSTRUCTION, WORK SHALL CEASE UNTIL THE BATTERS ARE INSPECTED BY TECTONIC. 10 TOE 1225-85
+ IN ACCORDANCE WITH THE DEFINITIONS GIVEN IN THE AUSTRALIAN GEOMECHANICS SOCIETY LANDSLIDE RETAINING WALL SECTION 1.8—-2.1H A
RISK MANAGEMENT GUIDELINES, 2007.

 

 

 

 

 

XK date 9th SEPTEMBER 2014 yy,