UW Schallschutzkonzepte 3. Baltic Future 04 05 2011 - Wind Energy ...

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Little Bubble Curtain MHU500T-<strong>3.</strong>2m short sleeve Alpha Ventus – pile driving with lower bubble curtain (tested on two pile sleeves) 12 dB reduction possible!
Measurement results AV 09: Little Bubble Curtain Opposite direction of current only 1-2 2 dBa reduction- reduction Effect of (missing ( missing) ) upper part LBC ??? To be clarified/tested SEL (1/3-Oktav), dB re 1 µPa 180 170 160 150 140 130 120 110 100 Messposition "Arne Tiselius", Entfernung = 520...560 m, Richtung = 270° 10 100 1 000 10 000 Frequenz, Hz 21:15 Blasen aus 20:55 Blasen ein 22:10 Blasen aus 22:15 Blasen ein Ramme aus
Page 1 and 2: Unterwasser Schallschutzkonzepte be
Page 3 and 4: Why PILING?(Noise) Offshore Wind Fo
Page 5 and 6: Facilities Headquartered in Kaltenk
Page 7 and 8: MHU Hammer Design
Page 9 and 10: Noise Measurements of Hydraulic Ham
Page 11 and 12: Spectral impact noise of hydraulic
Page 13 and 14: Reduction of under water noise To d
Page 15 and 16: UW Noise Bubble Curtains: Experienc
Page 17 and 18: Research Project Little Bubble Curt
Page 19 and 20: Alpha Ventus: Ventus: Lower part De
Page 21: Little Bubble Curtain MHU500T-3.2m
Page 25 and 26: Noise Reduction Bubble Curtains Bub
Page 27 and 28: Noise Protection UW - Long Leg trip
Page 29 and 30: Jacket Installation - MHU Slender a
Page 31 and 32: Noise Protection underwater Inflata
Page 33 and 34: Noise Protection UW - Monopiles Dif
Page 35 and 36: Noise Protection underwater (HSD) H
Page 37 and 38: Bubble Curtain or Air Hoses/Piling
Page 39 and 40: Conclusion • Underwater piling no
Page 41: Thank you ! Please ask questions !

UW Schallschutzkonzepte 3. Baltic Future 04 05 2011 - Wind Energy ...

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