Bank protection and breakwater at Boltenhagen marina (Lots 12, 13, 14, 15 and 23)
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Contracting entity |
Gemeinde Ostseebad Boltenhagen |
Execution time |
February 2006 to April 2008 |
General description of the works:
Within the framework of the development of the Baltic seaside resort Boltenhagen, comprehensive work was carried out to create a marina. This work comprised:
- building a bank protection on the landside,
- building a breakwater as a mole out of hydraulic engineering stones,
- expanding/upgrading of the promenade in the new marina,
- demolishing the old military harbour,
- constructing a new harbour quay,
- constructing a fishing mole incl. seabridge for the fishery harbour as well as the dredging work to create the desired depth of the harbour basin
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Main scope of work Bank protection: |
950 t |
rear-anchored steel sheet pile wall with a length of about 450 m |
800 lfdm |
flood protection wall, consisting of prefabricated concrete parts and a wall in monolithic construction
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480 lfdm |
construction of armour
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30,000 t |
hydraulic construction stones, edge length of the stones up to 1.70 m
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Breakwater system (harbour mole):
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1,150 lfdm |
construction of armour |
200,000 t |
hydraulic construction stones supplied and placed
placement of fascine mattress (stone sizes 0 to 50 kgs) placement of filters (stone sizes 40 to 200 kgs) double-layer fascine mattress (stone sizes 1,000 to 3,000 kgs)
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