Breakwater 4300K
Breakwater 4300K
The Breakwater 4300K units by Marinetek Group are designed for strength and durability, offering a long maintenance-free service life. Key features include high freeboard, robust rubber/steel connections, and accessible anchor connections for easy installation. The units are equipped with twin keels for effective wave attenuation.
Specifications
- Concrete Strength: 45 N/mm2, watertight, steel-reinforced plastic fiber concrete, compliant with European EN 206-1 standard.
- Core: Expanded polystyrene with a density of 15 kg/m3.
- Reinforcement: Options include partly or fully hot-dip galvanized or stainless steel.
- Optional Accessories: Concrete coatings, wooden deck, fixing rails, cable ducts, and fenders (timber or plastic).
Technical Data
| Model | Length (m) | Width with Fenders (m) | Concrete Width (m) | Height (m) | Weight (t) | Net Capacity (kN/m2) | Freeboard (m) | Strength of Joint (kN) | Joint Gap (mm) |
|---|---|---|---|---|---|---|---|---|---|
| M4316BRK | 16.05 | 4.3 | 4.0 | 1.8 | 33.6 | 6.0 | 0.6 | 2x812 | 90 |
| M4320BRK | 19.90 | 4.3 | 4.0 | 1.8 | 41.2 | 6.0 | 0.6 | 2x812 | 90 |
Wave Attenuation Capacity
The document includes a graph illustrating wave attenuation capacity under sheltered sea conditions, with variables such as effective fetch length (F), wind velocity (W), wave length (L), and significant wave height (Hs). The graph shows how these factors influence wave attenuation capacity (Ac).
Additional Information
Marinetek reserves the right to change specifications without notice. The exact unit weight and freeboard depend on detailed specifications, equipment, and mooring methods. The document was last revised on 15.01.2008.
Catalog excerpts
Breakwater 4300K The Breakwater 4300K units are massively strong and durable. Professionally designed by experienced engineers, the breakwaters have a long maintenence free service life. Features of the design are high freeboard, the exceptionally strong rubber/steel connections and the accessibility of the anchor connections providing easy installation. Fitted with twin keels the 4300K breakwater units have very effective wave attenuation characteristics. TECHNICAL DATA Concrete strength: 45 N/mm2 watertight, steel reinforced plastic bre concrete. Exposure class according to European EN 206-1 standard. Core: Expanded polystyrene, density 15 kg/m3 Reinforcement: Partly or fully hot dip galvanised or stainless steel Optional accessories: Concrete coatings, wooden deck, xing rails, cable ducts and fenders (timber or plastic) WAVE ATTENUATION CAPACITY Sheltered sea conditions W=10m/s 19kn Width with fenders (m) Exact unit weight and freeboard are subject to detailed specication of the unit, equipment and mooring methods. Marinetek operates a policy of continuous development and reserves the right to change specications without notice. Revision date: 15.01.2008 MARINETEK GROUP Vattuniemenkatu 3 FI-00210 Helsinki, Finland WEB www.marinetek.net F=Effective fetch lenght. W=Wind velocity. L=Wave length. Hs=Signicant wave height. Ac=Wave attenuation capacity.
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