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Keywords: sediment
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-055
... ABSTRACT The disturbance of seabed sediments during nodule collection is a pivotal consideration in Environmental Impact Assessments (EIA). Developing methods to quantitatively evaluate the disturbance caused by specific engineering solutions for polymetallic nodule collection in deep-sea...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-125
... the validity of the established prediction model through physical experiments. The method starts from the physical nature of localized scour, i.e., no matter what kind of seabed sediment, the fundamental reason for localized scour is that the shear stress of the seabed around the structure is larger than...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-164
... ABSTRACT The purpose of this study is to design an quasi in-situ triaxial testing apparatus for deep-sea sediments, particularly for reservoirs containing natural gas hydrates. This apparatus is intended to interface with existing pressure-retaining transfer equipment to obtain quasi in-situ...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-183
...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Sediment flushing of different...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-256
... pipe vibration cylinder sediment fidelity acquisition module sediment disturbance sampler module sampling system characteristic steel pipe underwater sediment fidelity acquisition module stratified water sample deformation monitoring design Proceedings of the Thirty-fourth...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-346
... Forces Considering Density Change of Turbid Water Containing Sediment Takayuki Hashimoto, Takahide Honda and Yukinobu Oda Hydraulic Research Section, Infrastructure Technology Research Department, Taisei Advanced Center of Technology, Taisei Corporation Yokohama, Kanagawa, Japan ABSTRACT This study aims...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-024
... performance penetration force strain column deep sea mechanism element model deformation hydrostatic pressure sediment ABSTRACT Deep sea cone penetration testing has played an increasingly important role in marine engineering geological survey. In view of the harsh and complex environment...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-023
... ABSTRACT A Trailing Suction Hopper Dredger (TSHD) is a sea-going vessel that is developed for dredging and reclamation. Sedimentation of incoming material in TSHD is a going concern during loading process. This study employed a hopper model based on an actual TSHD to carry out experiments...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-035
... arm inclinometer inclination anomaly sediment real time system survey cruise nodule case 2 sea condition geologist united states government reservoir characterization deployment pinger trace recovery clarion-clipperton zone bc deployment Proceedings of the Thirty-third (2023...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-199
... upstream oil & gas pore water pressure geomaterial excess pore water pressure ratio water pressure monopile foundation instability shear stress rubble mound cylindrical structure wave loading sediment countermeasure excess pore water pressure movable bed surface shape...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-344
... ABSTRACT This study examined the characteristics of suspended fine-grained sediment due to tsunamis through hydraulic experiments and confirmed the vertical density distribution of turbid water containing sediments. The experimental results showed that the maximum density of turbid water...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-216
... disturbance intensity yundang lake schematic diagram construction technology accuracy sediment elevation upstream oil & gas construction process water body environmental protection pneumatic pump ship inner lake requirement ABSTRACT In order to solve the problem of poor...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-330
... pore water international ocean lake sediment disturbance sediment antarctica sampler module water sample antarctic ozone hole climate change high-fidelity thirty-second pipe polar lake efficiency polar engineering conference proceedings ABSTRACT Polar lake sediment...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-476
... and the natural littoral drift processes for lake sediment was restored (Silva, Wilcox and Polzer 2021). The Hamilton Wetlands restoration is another successful project in the US. More than 5.9 million cubic yards of dredged material were deposited to increase the tidal flat elevation from 1 to 2 feet and provide...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-475
... erosion amount deposition amount net erosion amount lagoon qilihai lagoon ideal model lagoon entrance tidal channel evolution runoff sediment geomorphological evolution tidal creek flow velocity sediment transport concentration hydrodynamic condition ABSTRACT Nowadays...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-472
... ABSTRACT Estuarine density currents often carry sediment into the navigation channel. Groins are engineering structures often used to regulate the flow and sediment transport in the channel. In our study, flume experiments based on PIV had been conducted to investigate the influence...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-009
... ABSTRACT Deep-sea sediments have the characteristics of high water content, strong compressibility, low shear strength, and relatively soft. Mining vehicles will experience substantial sinkage when operating on the seabed, and additional compaction resistance and bulldozing resistance...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-042
... sustainability sustainable development offshore wind farm sediment social responsibility artificial intelligence vulnerability sea area wind speed spatial planning geological condition wind energy wind farm vulnerability analysis marine economic scale spatial distribution...

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