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Structural Plans 20220173 - 10 Natasha Structural Issue 190123 · OPW22/0299
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190 BLOCKWORK 190 BLOCKWORK
CAPPING TILE 190 BLOCKWORK
AS REQ'D 55 COVER* 55 COVER*
CAPPING TILE AS CAPPING TILE AS
FREE DRAINING REQ'D MAXIMUM 5kPa REQ'D MAXIMUM 5 kPa
GRANULAR BACKFILL SURCHARGE SURCHARGE
FOOTING SIZE & REINFORCEMENT SCHEDULE TOP COURSE BOND BEAM
MAPELASTIC SMART OR SIKALASTIK TOP COURSE BOND BEAM
1 N16 LONGITUDINAL WALL HEIGHT BASE WIDTH STARTER LAP LENGTH 1 N16 LONGITUDINAL
1K WATERPROOF MEMBRANE TO
LAP 600 AS REQ'D 'H' 'B' BARS 'L' LAP 600 AS REQ'D
N12-400 VERT & HORIZ BACK OF WALL TO MANUFACTURERS MINIMUM 300 WIDE
CENTRAL SPECS WITH CORFLUTE TO PROTECT 800 800 N12-400 650
N12-400 HORIZ. FREE DRAINING
THE MEMBRANE AND GEOFABRIC 1000 900 N12-400 650
CENTRAL GRANULAR BACKFILL FOOTING & BLOCK WALL SIZE SCHEDULE
HEIGHT OF 190
MINIMUM 300 WIDE 1200 1000 N12-400 650
BLOCKWORK
CLEANOUT BLOCK
LAP 500 AS REQ'D WALL HEIGHT BASE WIDTH HEIGHT OF
FREE DRAINING 1400 1100 N16-400 960 MAPELASTIC SMART OR
TYPICAL REINF U.N.O.
MIN
200
100 AGG. DRAIN IN 'H' 'B' 290 BLOCK
WALL HEIGHT 'H'
GRANULAR BACKFILL 1600 1200 N16-400 960 SIKALASTIK 1K WATERPROOF
300x300 GRANULAR N12-400 VERTICAL N12-400 VERTICAL 2200 1850 800
1800 1400 N16-400 960 MEMBRANE TO BACK OF WALL TO
SURROUND N12-400 HORIZONTAL 2000 1600 N16-200 960 2400 2100 800
650 MIN LAP
MANUFACTURERS SPECS WITH
WALL HEIGHT 'H'
300
WITH BIDUM WRAP ALL CORES FILLED 2600 2350 1000
MAPELASTIC SMART OR SIKALASTIK 1K CORFLUTE TO PROTECT THE
DISCHARGE TO FREE 2800 2700 1000
MEMBRANE AND GEOFABRIC
LAP LENGTH 'L'
OUTFALL WATERPROOF MEMBRANE TO BACK OF 3000 3000 1200
WALL TO MANUFACTURERS SPECS
SL62 MESH TOP
50 WITH CORFLUTE TO PROTECT THE
50 COVER 100Ø AGG. DRAIN
STARTER BARS MEMBRANE AND GEOFABRIC
N12-200 BARS BTM
600 CLEANOUT BLOCK 100 AGG. DRAIN IN REINFORCEMENT DETAILS
LAP 400 AS REQ'D
300x300 GRANULAR SURROUND 'X' BARS
HEIGHT OF 290
WITH BIDUM WRAP TOTAL HEIGHT STARTER BARS BASE
BLOCKWORK
2 N12 HORIZ. BARS STARTER BARS
DISCHARGE TO FREE OUTFALL 'H' & 'X' BARS REINFORCEMENT
WALL TYPE 'RW1' RETAINING WALL DETAIL AT 400 CRS AS SHOWN 2200 N16-400 N16-400
60 COVER
100 AGG. DRAIN IN 2400 N16-400 N16-400
UP TO 800 HIGH STARTER BARS 300x300 GRANULAR SURROUND
300
2600 N16-200 N16-200
SCALE 1:20 50
450
WITH BIDUM WRAP 2800 N16-200 N16-200
CLEANOUT BLOCK DISCHARGE TO FREE OUTFALL 3000 N16-200 N16-200
N12-200
300
N12-300
2 N16 BARS BTM 300
550
LONGITUDINAL
BASE WIDTH 'B' BASE REINFORCEMENT
60 TOP COVER
WALL TYPE 'RW2' RETAINING WALL DETAIL 2 N16 BARS BTM
LONGITUDINAL N16-300 TOP
OVER 800 AND UP TO 2000 HIGH 350 LONGITUDINAL
RETAINING WALL NOTES SCALE 1:20
1. RETAINING WALLS HAVE BEEN DESIGNED FOR A MINIMUM SAFE ALLOWABLE * REFER TO NOTE RW2 BASE WIDTH 'B'
BEARING CAPACITY OF FOUNDING MATERIAL OF 100 kPa THAT SHALL BE
CONFIRMED ON SITE BY A RECOGNIZED GEOTECHNICAL CONSULTANT PRIOR TO
2.
CASTING OF CONCRETE.
IT IS CRITICAL TO CONSTRUCT BLOCK WALLS WITH THE CORRECT COVER TO
WALL TYPE 'RW3' RETAINING WALL DETAIL
REINFORCEMENT. STARTER BAR LOCATIONS ARE TO BE CONFIRMED BY SURVEY OVER 2000 AND UP TO 3000 HIGH
PRIOR TO CONCRETING. SCALE 1:20
3. LONGITUDINAL DRAIN/S SHALL BE 300x50 mm MINIMUM 'STRIP DRAIN' OR 100mm
* REFER TO NOTE RW2
DIAMETER MINIMUM UPVC SLOTTED AGRICULTURAL PIPE ENCASED WITH AN
APPROVED GEOFABRIC. DRAINS SHALL OUTLET TO LOCATIONS APPROVED BY THE
LOCAL AUTHORITY AT 25m MAXIMUM INTERVALS AND SHALL BE LAID AT 1 IN 250
FOOTING REINFORCEMENT AS
MAXIMUM. WHERE SUCH OUTLETS ARE NOT ACHIEVABLE, WEEPHOLES SHALL BE
PER RETAINING WALL DETAILS
PROVIDED AS SPECIFIED. THE INVERTS OF THE DRAINS SHALL MATCH WEEPHOLE
INVERTS TO ALLOW DIRECT DISCHARGE VIA THE WEEPHOLE. 300
4. WEEPHOLES WHERE REQUIRED SHALL BE A VERTICAL WALL JOINT VOID OF
600 LAP
MORTAR ON THE LOWER HALF OF THE JOINT, SPACED AT 1200mm MAXIMUM,
POSITIONED 1 IN 250 MAXIMUM. WHERE SUCH OUTLETS ARE NOT ACHIEVABLE,
WEEPHOLES TO BE PROVIDED AT A CONSTANT HEIGHT OF APPROXIMATELY
200mm ABOVE FINISHED GROUND LEVELS. PROVISIONS SHALL BE MADE TO N16-400
190 BLOCKWORK
600 MAX
REMOVE ANY WEEPHOLE DISCHARGE FROM FACE WALLS.
5. A FILTER DRAINAGE LAYER SHALL BE PROVIDED FOR THE FULL HEIGHT AND
LENGTH OF WALLS AND SHALL BE AN APPROVED CELLULAR DRAINAGE SYSTEM 55 COVER*
WITH GEOFABRIC FIXED TO ONE SIDE ADJACENT TO THE BACKFILL MATERIAL. MAXIMUM 5 kPa CAPPING TILE AS REQ'D REINFORCEMENT DETAILS
ALTERNATELY A 300mm THICK LAYER OF PERMEABLE FILTER SAND/GRAVEL MAY SURCHARGE
BE USED, SEPARATED FROM THE BACKFILL MATERIAL WITH AN APPROVED N16-300
TYPICAL WALL HEIGHT STARTER BARS LAP LENGTH
GEOFABRIC. 'H' 'L'
6. BACKFILL SHALL BE FREE DRAINING, NON-PLASTIC PREDOMINANTLY GRANULAR TOP COURSE BOND BEAM 800 N12-200 650
MATERIAL WITH MINIMUM FRICTION ANGLES OF 30° AND 27° WHERE FOUNDING 600 LAP 1 N16 LONGITUDINAL 1000 N12-200 650
MATERIALS ARE SAND OR OTHER MATERIALS RESPECTIVELY. BACKFILL IS NOT TO LAP 600 AS REQ'D 1200 N12-200 650
BE PLACED BEHIND THE WALL UNTIL AT LEAST 10 DAYS AFTER WALL 1400 N16-400 960
CONSTRUCTION AND GROUTING. MINIMUM 300 WIDE 1600 N16-400 960
7. THE MINIMUM SPECIFICATION FOR GEOFABRIC SHALL BE 'BIDUM A29'. ALTERNATES TYPICAL RETAINING WALL FREE DRAINING
TYPICAL REINF U.N.O.
N12-400 VERTICAL 1800 N16-400 960
SHALL BE APPROVED BY THE SUPERVISING ENGINEER PRIOR TO THE 2000 N16-200 960
FOOTING STEP DETAIL GRANULAR BACKFILL
WALL HEIGHT 'H'
CONSTRUCTION OF ANY WORKS. N12-400 HORIZ CENTRAL
ALL CORES FILLED
SCALE 1:20
MAPELASTIC SMART OR SIKALASTIK 1K
WATERPROOF MEMBRANE TO BACK OF WALL CLEANOUT BLOCKS
TO MANUFACTURERS SPECS WITH CORFLUTE
FOOTING SIZE SCHEDULE
TO PROTECT THE MEMBRANE AND GEOFABRIC
LAP LENGTH 'L'
TOTAL HEIGHT BASE WIDTH KEY DEPTH KEY WIDTH
SL72 FABRIC
'H' 'B' 'D' 'W'
50 COVER TOP
800 600 500 300
400 LAP 1000 700 500 300
N12 'L' BARS
100Ø AGG. DRAIN IN AT 200 CRS 1200 800 500 300
300x300 GRANULAR SURROUND 1400 1200 550 300
WITH BIDUM WRAP 1600 1600 650 300
250
1800 1800 700 400
KEY DEPTH
DISCHARGE TO FREE OUTFALL
2000 1900 800 400
'D'
2 N12 BARS
1 N16 LONGITUDINAL STARTER BARS LONGITUDINAL
CONFIRM WITH BUILDER IF THESE ARE REQUIRED 200 60 BOTTOM COVER
KEY WIDTH
N12-300 'W'
BASE WIDTH 'B'
WALL TYPE 2 RETAINING WALL DETAIL
OVER 800 AND UP TO 2000 HIGH
SCALE 1:20
* REFER TO NOTE RW2
200mm 0 200 400 600 800
1 :20
Client Status Title
MARK BAIN TYPICAL RETAINING WALL DETAILS
Drawn By Designed By Approved By
Author Designer Approver
Project No. Discipline Scale
[email protected] 20220173 1 : 20 (at A1)
Project Name
37 MARY ST NOOSAVILLE, QLD Drawing No. Revision
1 04.11.22 ISSUE FOR INFORMATION JAL JO NOOSA VILLAS
07 5211 1003 S060 1
Rev Date Description By Chk 10 NATASHA AVE & 24 KATHARINA ST, NOOSA HEADS QLD
FULL SIZE ON ORIGINAL 0 10 20 30 40 50 60 70 80 90 100 mm
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