초록 ▼

A boom curtain includes: an upper portion that is adapted and configured for connection to a support system and a main portion formed of a sheet of flexible material that allows the flow of water therethrough, the main portion including a plurality of pleats that effectively increase the actual surf

A boom curtain includes: an upper portion that is adapted and configured for connection to a support system and a main portion formed of a sheet of flexible material that allows the flow of water therethrough, the main portion including a plurality of pleats that effectively increase the actual surface area of the boom curtain relative to the linear area covered by the boom curtain. A containment/exclusion boom that includes the boom curtain and a method of filtering intake water by using the boom are also disclosed.

대표청구항 ▼

1. A containment/exclusion boom comprising: a support system which can be positioned in a body of water; and a boom curtain comprising an upper portion connected to the support system and a main body portion, the main body portion being formed of a flexible material that allows the flow of wate

1. A containment/exclusion boom comprising: a support system which can be positioned in a body of water; and a boom curtain comprising an upper portion connected to the support system and a main body portion, the main body portion being formed of a flexible material that allows the flow of water therethrough and including a plurality of permanent pleats formed therein, the plurality of permanent pleats effectively increasing the actual surface area of the boom curtain relative to the linear area covered by the boom curtain. 2. The containment/exclusion boom according to claim 1 wherein the boom curtain further comprises a bottom portion, the boom further comprising: means, connected to the bottom portion of the boom curtain, for maintaining at least the bottom portion of the boom curtain substantially against the floor of a body of water upon introduction of the containment/exclusion boom into the body of water. 3. The containment/exclusion boom according to claim 1 wherein the actual surface area is at least 5 percent greater than the linear area.4. The containment/exclusion boom according to claim 1 wherein the actual surface area is at least 10 percent greater than the linear area.5. The containment/exclusion boom according to claim 1 wherein the actual surface area is at least 15 percent greater than the linear area.6. The containment/exclusion boom according to claim 1 wherein the boom curtain is formed of a geosynthetic fabric.7. The containment/exclusion boom according to claim 1 wherein the support system comprises a floating support system.8. The containment/exclusion boom according to claim 1 wherein the support system is a permanent or semi-permanent structure.9. The containment/exclusion boom according to claim 1 wherein the plurality of permanent pleats are vertically arranged.10. A boom curtain comprising an upper portion that is adapted and configured for connection to a support system and a main portion formed of a sheet of flexible material that allows the flow of water therethrough, the main portion including a plurality of permanent pleats that effectively increase the actual surface area of the boom curtain relative to the linear area covered by the boom curtain. 11. The boom curtain according to claim 10 wherein the upper portion of the boom curtain is in the form of a sleeve.12. The boom curtain according to claim 10 further comprising a lower portion of the boom curtain in the form of a sleeve.13. The boom curtain according to claim 10 wherein the actual surface area is at least 5 percent greater than the linear area.14. The boom curtain according to claim 10 wherein the actual surface area is at least 10 percent greater than the linear area.15. The boom curtain according to claim 10 wherein the actual surface area is at least 15 percent greater than the linear area.16. The boom curtain according to claim 10 wherein the boom curtain is formed of a geosynthetic fabric.17. The boom curtain according to claim 10 wherein the plurality of pleats are vertically arranged.18. A method of filtering water in a body of water comprising: introducing a containment/exclusion boom into a body of water at a location between an inlet into the body of water and a water intake located within the body of water, the containment/exclusion boom comprising a support system positioned in the body of water and a boom curtain including an upper portion that is connected to the support system and a main body portion, the main body portion being formed of a flexible material that allows the flow of water therethrough and including a plurality of pleats formed therein, the plurality of pleats effectively increasing the actual surface area of the boom curtain relative to the linear area covered by the boom curtain; and removing water from the body of water via the water intake, whereby water entering via the inlet passes through the curtain of the containment/exclusion boom before said removing.