7 references
Pipe Design & Installation
7Materials, structure, bedding, loading and groundwater.
Pipe Material SelectionHow material choice interacts with strength, durability and constructability.Pipe Structural ConsiderationsFlexible and rigid behaviour, loads and the checks that matter.Trench Bedding and EmbedmentSupport conditions, embedment material and the zones around the pipe.Backfill RequirementsBackfill zones, material selection and settlement control.Pipe LoadingThe load cases a buried sewer is designed for.Groundwater ConsiderationsUplift, dewatering, infiltration and chemical attack.Pipe BuoyancyUplift on an empty pipe and the resistance available.
These references summarise Australian engineering practice and point to the source documents. They do not replace WSA 02, the current Australian Standards or the local water authority's requirements, and no clause numbers or compliance limits are reproduced. Project-specific requirements and current standard editions must be checked before use in design.