Reference Documents - MCU23 0070

Cambooya Pty Ltd


Table of Contents

1.0       INTRODUCTION .................................................................................................................................... 1
2.0       PROPOSED DEVELOPMENT ............................................................................................................... 1
3.0       SITE DESCRIPTION .............................................................................................................................. 1
4.0       METHODOLOGY ................................................................................................................................... 3
4.1       Fieldwork................................................................................................................................................. 3
5.0       INVESTIGATION FINDINGS .................................................................................................................. 4
5.1       Geology & Landslide Hazard Mapping ................................................................................................... 4
5.2       Ground Conditions .................................................................................................................................. 4
6.0       GEOTECHNICAL RECOMMENDATIONS ............................................................................................. 5
6.1       Earthworks .............................................................................................................................................. 5
6.1.1         Site Preparation & Filling .................................................................................................................... 5
6.1.2         Temporary Batter slopes .................................................................................................................... 6
6.1.3         Excavatability ...................................................................................................................................... 6
6.2       Foundations ............................................................................................................................................ 6
6.2.1         Footing Design .................................................................................................................................... 6
6.2.2         Site Classification ............................................................................................................................... 7
6.3       Retaining Wall Design ............................................................................................................................ 7
6.4       Drainage & Erosion Control .................................................................................................................... 8
7.0       STABILITY RISK ASSESSMENT ........................................................................................................... 8
7.1       General Foundation Maintenance .......................................................................................................... 9
8.0       LIMITATIONS ......................................................................................................................................... 9


Tables
Table 1: Lateral Earth Pressure Coefficients. .................................................................................................... 7
Table 2: Stability Risk Levels. ............................................................................................................................ 8
Table 3: Qualitative Risk Assessment for Property (Based on AGS 2007)....................................................... 8



Appendices
Appendix A Site Plan
Appendix B Reports of Boreholes and Explanatory Notes
Appendix C Qualitative Terminology for Use in Assessing Risk to Property (AGS 2007)
Appendix D A Guide to Preventing Structural Damage V3 (QBCC 2015)
Appendix E Limitations




J001873-001-R-Rev1                                                                                                                                  Page ii