Seafloor sediment
From geophysical and geotechnical surveys to environmental assessments, our services are tailored to meet the unique demands of each project. Explore the depths with confidence—choose Geoview for your survey needs.
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Seafloor sediment sample
Seafloor sediment sample collection
Equipment
Schematic diagram
- Seabed sediment sample collection
- Sediment characteristic analysis using particle size
Result
- Seafloor sediment distribution
- Average particle size, skewness, kurtosis, degree of sorting identifying
- Moisture content
- Measuring organic matter of marine deposits
- AVS measuring
Using method
Identifying seafloor sediment distribution, organic matter measuring & AVS measuring
Marine sediments cone penetration test
Marine sediments cone penetration test & VC combine system
Equipment
- Model : P15-CFPTxy CPTU
- Cross section: 15cm², Dia.: 44mm
- Resistance, Friction : 0~50kN
- Pore pressure : 0~5MPa
Method
- Monitoring system operation combined penetration module with load & piezocone
- After arriving at seabed, penetrate the cone in marine sediments with penetration module
Schematic diagram
- Marine sediments site analysis
- Physical characteristics analysis & deposition patterns understanding
- Measurement of undrained shearing stress & pore water pressure
- Offshore plant burial assessment data
Using method
- Marine sediments physical characteristics analysis, submarine cable & pipe line burial assessment survey
- Sedimentary layer investigation, oil drilling ship & offshore plant survey
Streamer Cube and Cross-Sectional Diagram
Sediment boring investigation
Vibrocoring system
Equipment
- Model : P-3
- Force : 16.0KN~24KN
- Vibration : 3,450 per min
- Working depth : 600m
- Core tube length : Max 8m
- Power : 10kW, 3ph
Method
- Attached core tube & liner to vibrator head connection with core nozzle
- Coring depth : Max 6m
- Collect after vibrating at seafloor
Schematic diagram
- Sediment pillar-shaped core pattern analysis
- Physical characteristics analysis & patterns of sediments
Using method
- Sediment particle size & physical characteristics analysis, aggregate resources survey, submarine cable & pipe line pre-survey
- Sedimentation environment survey, seabed benthic organism survey, investigation proper site of seabed artificial reef and facility
