A standard formulation for the installation of suction caissons in sand
Suction assisted installation of caisson foundations in sand relies on the developed seepage around the caisson wall. Seepage is known to produce soil loosening inside the caisson cavity and an overall reduction in soil resistance to caisson penetration.
Ayed Eid Alluqmani +2 more
doaj +3 more sources
Experimental investigation of suction-assisted penetration of compartmented bucket foundations
Compartmented bucket foundations (CBFs) represent a promising alternative to conventional offshore wind turbine foundations, offering enhanced structural stability and bearing capacity.
Linlong Mu +4 more
doaj +3 more sources
Stress-seepage coupled analysis of critical suction for installation of suction caissons in sand
The critical suction is the key control factor for the installation of suction caissons in sand. The existing methods mainly rely on seepage analysis to determine the critical suction, which does not consider soil deformation and consequently might not ...
LUO Xin-quan 1, 2, SHI Zhen-hao 1, 2, HUANG Mao-song 1, 2, SHEN Kan-min 3, WANG Bin 3
doaj +1 more source
Model tests on penetration and extration of modified suction caissons in clay
A series of model tests are conducted to investigate the installation and extraction behavior of the modified suction casson(MSC) embedded in marine clay by taking the MSC dimensions, shear strength of clay and installation method into account.
LI Da-yong 1, 2, WANG Dong-lin 1, ZHANG Yu-kun 1, GAO Yu-feng 3
doaj +1 more source
INSTALLATION CONSTRAINTS OF SUCTION ASSISTED FOUNDATIONS AND ANCHORS FOR OFFSHORE ENERGY DEVELOPMENT
The application of suction caissons has increased over the last two decades for offshore energy developments. Their installation challenges in different seabed types affect their execution process and load-bearing capacity. Hence, the identification of these challenges and understanding their root causes are highly important.
Rezagholilou, Ali +2 more
openaire +2 more sources
Harnessing the Wind: The Rise of Wind-Assisted Ship Propulsion (WASP) in the Transformation of Maritime Transport [PDF]
The global maritime sector, which transports over 80% of international trade, is under increasing pressure to reduce greenhouse gas (GHG) emissions, which have risen by 20% over the past decade.
Katarzyna Gaul, Grzegorz Rutkowski
doaj +1 more source
Complex pleural empyema can be safely treated with vacuum-assisted closure
Objective For patients with postoperative pleural empyema, open window thoracostomy (OWT) is often necessary to prevent sepsis. Vacuum-assisted closure (VAC) is a well-known therapeutic option in wound treatment.
Kortner Ariane +6 more
doaj +1 more source
The suction caisson foundation is a key foundation form in offshore engineering, with the suction-assisted penetration offering low-noise and low-environmental-impact installation.
SHEN Kanmin 1, LUO Xinquan 2, 3, LI Zhao 2, 3, SHI Zhenhao 2, 3 , HUANG Maosong 2, 3, WANG Bin 1
doaj +1 more source
Research on penetration characteristics of suction foundation based on seepage in sand
The suction foundation (SF) has significant resistance reduction effect due to the seepage effect under the suction-assisted penetration. Seepage is an important factor in resistance reduction.
Xingming Zhong +5 more
doaj +1 more source
Centrifuge tests on a soil plug removal method for suction caisson during installation
The suction caisson is one of the most widely adopted foundation systems for supporting offshore wind turbines and anchoring floating platforms. During suction-assisted installation, the soil inside the caisson may heave and form a soil plug that ...
Yang Zhao +3 more
doaj +1 more source

