BR190571-C4.04 Bio Retention Details Sheet 2 Of 2

                                                                                                                                                                                                                                                          400
                        ASSUMED IN-SITU MATERIAL                        -150kPA ALLOWABLE BEARING PRESSURE, INTERNAL FRICTION ANGLE Φ = 30°                                                                                                               TYP
                        ASSUMED RETAINED MATERIAL                       - INTERNAL FRICTION ANGLE Φ = 30°                                                                                                                                                                                   N12-200 EF
                                                                                                                                                                                                                                                                                            LAP 400 AS
                        ASSUMED INFILL MATERIAL                         - CONTROLLED FILL CLASS 1




                                                                                                                                                                                                                                                                      COURSING (800 MAX.)
                                                                                                                                                                                                                                                                                            REQUIRED




                                                                                                                                                                                                                                                                         STEP TO SUIT
                        PROPERTIES AND COMPOSITION OF THE IN-SITU MATERIAL, RETAINING MATERIAL AND INFILL MATERIAL IS TO BE
                        INSPECTED/CONFIRMED BY A SUITABLY QUALIFIED GEOTECHNICAL ENGINEER PRIOR TO CONSTRUCTION OF ANY
                        RETAINING WALL




                                                                                                                    190BLOCKWORK                                                                                                            N12-300 EF
                                                                                     MAX SLOPE                                                                                                                                              'Z' BARS
                                                                                                                    ALL CORES FILLED
                                                                                              1 :4                  10 AGGREGATE
                                                                                                                                                                                                                                                 2N12
                                                                                                                              OPTIONAL CAPPING

                                                                                                                              N16 HORIZONTAL BARS IN
                                                                                                                              ALTERNATE
                                                                                                                              COURSES COMMENCING FROM TOP                                                                                                       500
                                                                                                                              COURSE, OMIT ON THE TOP CLEAN
                                                                                                                              OUT BLOCKS. LAP 450 AS REQUIRED.
                                                                                                                                                                                                                                             FOOTING RETAINING WALL
                                                                                                                              DENOTES REINFORCEMENT LOCATION
                                                COARSE FREE
                                                DRAINING                                                                      BRACKET 'BLOCKAID' OR APPROVED
                                                                                                                                                                                                                                             FOOTING STEP DETAIL
                                                GRANULAR BACKFILL                                                             EQUIVALENT - TYPICAL                                                                                           SCALE 1:20
                                                                                                                              'V' BARS
                                         'H'




                                                WATERPROOF
                                                MEMBRANE                                                                        65COVER
                                                TO ARCHITECTURAL
                                                SPECIFICATION - TYPICAL                                                       (REFER GENERAL NOTES FOR LAP TABLE)
                                                100 DIA MINIMUM SUB SOIL                                                                                                                 BIORETENTION MATIERAL NOT
                                                                                                                              SL72 MESH (T)                                              TO BE CONSIDERED AS FSL.
                                                DRAIN (ON MIN 0.5% FALL)
                                                WITH GEOFABRIC SLEEVE AND                                                     DENOTES                                                    RETAINING HEIGHT IS TO BE
                                                SURROUND OF 14mm SINGLE                                                       CLEANOUT                                                   MEASURED FROM THE BASE OF
                                                SIZE AGGREGATE (300 MIN                                                       BLOCK                                                      THE BIO-BASIN
                                                AROUND PIPE) CONNECT TO
                                                STORMWATER SYSTEM




                                                                                                                                                                                   250
                                                                                              450




                                                         N16-400 'L' BARS +                                                     N16-400. LAP 450              'X' BARS
                                                         N16 DISTRIBUTION BARS                              250                 AS REQUIRED.

                                                                                                                                      'B1'                                               NOTE:
                                                                                                                                      'B2'
                                                                                                                                                                                         PROVIDE 400 WIDE MASS CONCRETE PIERS AT 2500 CRS
                                                                                                                                                                                         FULL WIDTH OF RETAINING WALL
                                                           RETAINING WALL DETAIL                                                                                                         TO THE UNDERSIDE OF FOOTING
                                                                                                                                                                                         MASS CONCRETE PIER TO BE FOUNDED
                                                           RWB-3                                                                                                                         IN NATURAL MATERIAL WITH A SAFE
                                                           SCALE 1:20                                                                                                                    ALLOWABLE BEARING CAPACITY OF 150KkPa
                                                                                                                                                                                         MASS CONCRETE PIERS ONLY REQUIRED WHERE BASE OF
                                                   NOTES:
                                                                                                                                                                                         RETAINING WALL FOOTING IS NOT FOUNDED IN
                                                   FOOTING FOUNDED ON NATURAL GROUND - MIN 150kPa BEARING
                                                                                                                                                                                         NATURAL MATERIAL WITH A SAFE ALLOWABLE
                                                   CONTROL JOINTS AT 8000 MAXIMUM CENTRES
                                                                                                                                                                                         BEARING CAPACITY OF 150kPa
                                                   FOOTING CONCRETE STRENGTH f'c = 32MPa
                                                   BLOCKWALLS TO BE ADEQUATELY PROPOSED DURING BACKFILL AND COMPACTION
                                                   REFER TO RETAINING WALL AND REINFORCED BLOCK GENERAL NOTES


                                               RETAINING WALL SCHEDULE
                                                                BACKFILL CONDITION AT TOP OF
                                               WALL                        WALL
                                               HEIGHT           5kPA NO SLOPE MAX 1:4 SLOPE
                                                                                    BASE WIDTH                                       REINFORCEMENT                                         REMARKS
                                                   'H'                       'B1'                            'B2'                   'X' BARS                   'V' BARS      f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                  800                        700                             650                    N16-400                    N12-400       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 1000                        900                             800                    N16-400                    N12-400       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 1200                       1100                             900                    N16-400                    N16-400       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 1400                       1300                            1100                    N16-400                    N16-400       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 1600                       1500                            1300                    N16-400                    N16-400       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 1800                       1700                            1500                    N16-200                    N16-200       f'uc = 15 MPa BLOCK, f'cg = 20 MPa GROUT
                                                 2000                       1900                            1800                    N20-200                    N20-200       f'uc = 15 MPa BLOCK, f'cg = 32 MPa GROUT
                                                 2200                       2100                            2000                    N20-200                    N20-200       f'uc = 15 MPa BLOCK, f'cg = 32 MPa GROUT
                                                 2400                       2300                            2200                    N20-200                    N20-200       f'uc = 15 MPa BLOCK, f'cg = 32 MPa GROUT




                                                                                                                                                                                                                                                                                                                                                                                                      ENGINEER'S CERTIFICATION
                                                                                                                                                                                                                                                                                                                                                                                                      This drawing has been assigned an electronic code that
                                                                                                                                                                                                                                                                                                                                                                                                      signifies the drawing has been checked and approved by:                 0           4               8           12m
                                                                                                                                                                                                                                                                                                                                                                                                      NAME:               SHANE SUFFOLK

                                                                                                                                                                                                                                                                                                                                                                                                      RPEQ No:          9330                                                              SCALE 1:200 @ A1



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                                                                                                                                                                                                                                                                                                                                                                                                      SIGNED:                                                                     FOR APPROVAL
  copied wholly or in part without written permission from ACOR Consultants (Qld) Pty Ltd. ACOR Consultants is a trademark licensed to ACOR Consultants (Qld) Pty Ltd by ACOR Consultants Pty Ltd.
                                                                                                                                                                                                         Client                               ARCHITECT                                                                                                                       Project                                                           Drawing Title
                                                                                                                                                                                                                                                                                                                              ACOR Consultants (Qld) Pty Ltd                                                                                     BIO RETENTION DETAILS
                                                                                                                                                                           North                         WESSEL PETROLEUM                                                                                                                        LEVEL 4, 43 PEEL STR
                                                                                                                                                                                                                                                                                                                                                                        PROPOSED BP SERVICE CENTRE                                               SHEET 2 OF 2
                                                                                                                                                                                                                                                                                                                                                South Brisbane QLD 4101
   A     FOR APPROVAL                                                                                                                        30/06/20 BVZ       SS                                                                                                                                                                                    T +61 7 3844 5900 NOOSAVILLE                                                              Drawn           Date              Scale         A1   Q.A. Check         Date
   P1    FOR INFORMATION                                                                                                                 -           BVZ        SS                                                                                                                                                                                                                                                                              BVZ             MAR 2020           AS SHOWN          SS           -
Issue    Description                                                                                                                     Date         Drawn     Approved                                                                                                                                                                                                      MARY STR & WEYBA ROAD                                             Designed        Project No.                          Dwg. No.           Issue
                                                                                                                                                                                                         PHONE :                               PHONE :                                                   ENGINEERS MANAGERS INFRASTRUCTURE PLANNERS DEVELOPMENT CONSULTANTS   NOOSAVILLE, QLD 4566                                              BVZ                    BR190571                      C4.04              A