Sedimentation-induced burial of subsea pipelines: Observations from field data and laboratory experiments

SHF Leckie, H Mohr, S Draper, DL McLean, DJ White… - Coastal …, 2016 - Elsevier
Sediment transport-induced changes to the embedment of three 26 km long sections of
subsea pipeline are analysed and subsequently explained using model scale experiments …

Predicting the rate of scour beneath subsea pipelines in marine sediments under steady flow conditions

H Mohr, S Draper, L Cheng, DJ White - Coastal Engineering, 2016 - Elsevier
Abstract Model scale experiments of scour beneath a submarine pipeline, coupled with
erosion testing, have been undertaken using two marine sediments and five artificial …

The effect of permeability on the erosion threshold of fine-grained sediments

H Mohr, S Draper, DJ White, L Cheng - Coastal Engineering, 2021 - Elsevier
The erosion of marine sediments, although difficult to predict, can lead to important
implications in offshore engineering, sedimentology and coastal management. Continued …

Ship propeller rotation threshold to prevent erosion and sedimentation in coastal waters

A Kadir, I Istadi, A Subagio, I Iskendar… - Journal of Marine …, 2024 - Springer
The rotation of a ship's propeller can accelerate the water flow around it, which puts
pressure on seabed particles. Continuous pressure on the seabed can significantly trigger …

The influence of permeability on the erosion rate of fine-grained marine sediments

H Mohr, S Draper, DJ White, L Cheng - Coastal Engineering, 2018 - Elsevier
Laboratory experiments have been carried out to investigate the erosion behaviour of a
number of marine sediments which were reconstituted and sieved in various ways to ensure …

Improved stability design of subsea pipelines on mobile seabeds: Learnings from the STABLEpipe JIP

T Griffiths, S Draper, D White… - International …, 2018 - asmedigitalcollection.asme.org
The on-bottom stability design of subsea pipelines is important to ensure safety and
reliability but is challenging to achieve, particularly in Australia due to onerous metocean …

The ship's propeller rotation threshold in initiating erosion and sedimentation on coastal water

A Kadir, I Istadi, A Subagio, I Iskendar, W Waluyo… - 2023 - researchsquare.com
Seabed particles with low shear stress limits are prone to erosion and sedimentation,
affecting the balance of aquatic ecosystems. The water flow velocity triggered by the rotation …

The variability of marine sediment erodibility with depth: Centimetric scale effects detected from portable erosion flume tests

H Mohr, SA Stanier, DJ White, M Kuo - Applied Ocean Research, 2021 - Elsevier
A portable erosion flume has been developed that is capable of estimating erosion threshold
and erosion rate relationships for fine-grained specimens over the depth of a typical sample …

Scour and sedimentation around subsea pipelines

SHF Leckie - 2016 - research-repository.uwa.edu.au
Scour and sedimentation induced changes to the embedment and spanning of offshore
pipelines are examined using field data. A novel Image analysis approach has been …