App 2a - Protest - Internal road spillway design

                                                                                                                                                                                                                                                                                                          ©   COPYRIGHT ALL RIGHTS RESERVED




                                                                                                        EXISTING SPILLWAY (SHOWN
                                           EXISTING POND (SHOWN INDICATIVELY)                           INDICATIVELY)
                                                                                                                                                                         150mm THICK N32 REINFORCED CONCRETE
                                                                                                                                                                         PROVIDE 1 LAYER OF SL82 MESH WITH 50mm
                                                                                                                                                                         COVER.
                                                                                                                                   1m WIDE 300mm THICK D50 150mm                                            APPROXIMATELY 2.5-3m WIDE SPILLWAY
                                                                                                                                   ROCK ARMOURING TO PREVENT SCOUR.                                         CROSSING
                                                                                                                                   LAY OVER GEOTEXTILE                        PROVIDE MEMBRANE                                                                       1m WIDE 300mm THICK D50 150mm
                                                                                                                                                                              BENEATH SPILLWAY SLAB                                                                  ROCK ARMOURING TO PREVENT SCOUR.
                                                                                                                                                                                                                                                                     LAY OVER GEOTEXTILE




                                                                                                                                                                                                   MIN 300mm THICK LAYER OF                                   GEOTEXTILE
                                                                                                                                                                                                   COMPACTED TYPE 2.5 ROAD BASE LAID
                                                                                                                                                                                                   OVER GEOTEXTILE

                                                                                                                                                              TYPICAL SPILLWAY CROSSING DETAIL (SECTION)
                                                                                                                                                                                             (NTS)


                                                                                                                                                                                               150mm THICK N32 REINFORCED CONCRETE
                                                                                                                                                                                               PROVIDE 1 LAYER OF SL82 MESH WITH 50mm
                                                                                                                                                                                               COVER.
                                                                                                    EXISTING ACCESS ROAD                    APPROXIMATELY 5m LONG SPILLWAY
                                                                                                    ACCESS ROAD TO BE MIN 100MM             CROSSING WITH 3.3% NOMINAL FALLS TO                                                  APPROXIMATELY 2.5-3m WIDE SPILLWAY
                                                                                                    COMPACTED GRAVEL                        CENTRELINE OF SLAB.                                                                  CROSSING
                                                                                                                                                                                                     PROVIDE MEMBRANE
                                                                                                                                                                                                     BENEATH SPILLWAY SLAB




(i)   This drawing is not to be scaled, work to figured dimensions only,
      confirmed on site.
(ii) This drawing is to be read in conjunction with all relevant architectural                                                                                                                                            MIN 300mm THICK LAYER OF
                                                                                                                                                                                                                          COMPACTED TYPE 2.5 ROAD BASE LAID
      drawings, detailed specifications where applicable and all associated                                                                                                                                               OVER GEOTEXTILE
      drawings in this series.
(iii) Any discrepancy on this drawing is to be reported immediately to the
      partnership for clarification.                                                                                                                       TYPICAL SPILLWAY CROSSING DETAIL (PROFILE)
(iv) The contractor is responsible for all temporary works and for the stability
      of the works in progress.                                                                                                                                                          (NTS)
(v) This is a CAD drawing, under no circumstances manual alterations may be
      made.
(vi) Copyright reserved - copying or reproduction of this drawing or
      electronic data without written permission of Protest Engineering is not
      permitted.
(vii) Disclaimer - The hard copy accompanying the electronic data is the legal
      transmission of information. The electronic data are issued only for
      convenience of use. No responsibility for the accuracy or for any
      consequence resulting from the use of alteration of this information is
      accepted.

                                                                                CLIENT:                                                                                                                                                                                    DRAWING NUMBER:
                                                                                                 VIKI                                                                                   APPROVED:
                                                                                                                                                                                                                                                                                         PTP/03729/EX01
                                                                                PROJECT:                                                                                                                                                                                   STATUS:
                                                                                                 MANGO CABIN ACCESS ROAD                                                                                                                                                                     PRELIMINARY
                                                                                DRAWING TITLE:                                                                                          RYAN HOFMAN                                                                                               FOR INFORMATION ONLY
         Synergy // Efficiency // Productivity                                                   SPILLWAY CROSSING DETAIL                                                                                                                                                                         NOT FOR CONSTRUCTION
                                                     | STRUCTURAL
       p | (07) 5568 0180                                                                                                                                                                                                                                                  DRAWING SCALE AT A1:
                                                     | GEOTECHNICAL             SITE ADDRESS:
                                                                                                                                                                                        DESIGNED:       RH     JOB:            PTP/03729                                                                                    ORTN:
       e | [email protected]
       w | www.protestengineering.com
                                                     | ENVIRONMENTAL
                                                                                                 328 UPPER PINBARREN CREEK ROAD, PINBARREN                                                                                                                                 NTS
                                                     | TESTING SERVICES                                                                                                                 CHECKED:        RH     SHEET No.         01 OF 01