Deep excavations in Ashfield Shale in the Sydney region can be a risky operation with the presence of many fractures. A primary feature of this unit is the presence of moderately to steeply dipping continuous, planar joints, often associated with thrust faulting. Such defects will sometimes form an unstable wedge when exposed during excavation, with […]
Douglas Partners acknowledges Australia’s First Peoples as the Traditional Owners of the Land and Sea on which we operate.
We pay our respects to Elders past and present and to all Aboriginal and Torres Strait Islander peoples across the many communities in which we live, visit and work. We recognise and respect their ongoing cultural and spiritual connection to Country.
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