| 摘要 |
The device (1) has several fluid jet nozzles (2) which are provided for delivery of gas or gas-containing fluid to generate gas bubbles. An underwater insertable device is provided for guiding the gas bubbles produced by the nozzles. The insertable device is provided with a curtain or a guide segment. The curtain is formed of metallic fiber, plastic fiber, substance fiber, inorganic material, neoprene fabric and plastic film. An independent claim is included for a method for reduction of noise emission during pile driving at sea. |
