Multi-beam bathymetric survey to assess sediment accumulation and depth measurement at fishing ports.
In-house owned multi-beam sonar (for fishing ports and coastal areas)
Visualizing sediment accumulation and usable water depth in fishing ports in a planar manner! Three-dimensional terrain data that can be utilized for dredging studies and maintenance management.
In fishing ports, the progression of sediment accumulation within the harbor and the assurance of usable water depth are important issues for daily operations and maintenance management. Especially in small-scale ports, localized sediment accumulation and changes in topography can directly impact operations. Our company utilizes its own multi-beam sonar equipment to acquire the seabed topography within fishing ports in a comprehensive manner. This data can be visualized and analyzed as three-dimensional topographic data. 【Main Issues We Can Address】 - Confirmation of sediment accumulation status within the fishing port - Understanding of usable water depth - Acquisition of current topography for dredging range considerations - Confirmation of sediment progression through comparative analysis of changes over time - Creation of basic materials for maintenance management planning We have a track record of fishing port-related work, particularly along the Tohoku coast, and we propose survey plans that take regional characteristics into account.
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basic information
- Survey method: Multi-beam bathymetry (area-based bathymetry) - Applicable water areas: Inside fishing ports and coastal areas - Acquired data: Three-dimensional seabed topography data, contour maps - Analysis support: Sediment volume calculation, comparison of changes over time *We will make suggestions based on local conditions.
Price information
It varies depending on the scale of the project and the scope of the investigation. Individual estimates are available.
Delivery Time
Applications/Examples of results
- Understanding the sediment accumulation situation in the fishing port - Depth surveys to ensure usable water depth - Preparation of dredging consideration materials - Comparative study of changes over time
Company information
Since its establishment in 1966, East Japan Construction Consultant has been proposing "aha!" moments centered around surveying and design technology for many years. Starting with surveying and expanding into design, land acquisition, compensation, and infrastructure maintenance, we have worked as a comprehensive construction consultant to enhance our services. We have been engaged in the development and maintenance of social infrastructure that supports people's safety, security, and economic activities, including roads, rivers, ports, marine surveys, urban planning, and energy. Currently, in addition to our efforts in disaster prevention, mitigation, and national resilience, we are also focusing on digital transformation (DX) through initiatives such as BIM/CIM, AI, UAVs, and ROVs (underwater drones).

