Abstract: A method and apparatus for quieting flowing waters in which a wall supported by a barge crosswise of water flow with structural members of the wall engaging an underwater obstruction to prevent the wall and barge from moving with the flow of water whereby the wall is adapted to divert water flow around the wall to provide a quiet water working area ahead of the wall. The wall comprises a plurality of gates supported by the structural members for movement relative thereto so that the wall may be raised under adverse conditions to allow the floating platform to rise with high waters with the structural members of the wall being maintained in engagement with the obstruction to prevent or aid in preventing the floating platform from moving with the flow. Under normal conditions, the floating platform will rise and fall with the wall in its water quieting position and the structural members of the wall maintaining engagement with the underwater obstructon.
Abstract: An improved method and apparatus for forming cast-in-place structures includes the use of a sheet of fabric having a plurality of pockets for receiving support rods. The pockets are formed between an inner side surface of the sheet of fabric and a plurality of strands of material. The support rods are used to hold the fabric in place while a slurry of a cementitious material is poured into a cavity between the sheet of fabric and a base. The cementitious slurry flows between the strands of material into the support rod receiving pockets. The resulting concrete structure extends around the support rods to prevent them from being exposed to the environment. The strands of material are advantageously connected with the sheet of fabric by interweaving them with the threads of the fabric.
Abstract: An improved method and apparatus for forming cast-in-place structures includes the use of a sheet of fabric having a plurality of pockets for receiving support rods. The pockets are formed between an inner side surface of the sheet of fabric and a plurality of strands of material. The support rods are used to hold the fabric in place while a slurry of a cementitious material is poured into a cavity between the sheet of fabric and a base. The cementitious slurry flows between the strands of material into the support rod receiving pockets. The resulting concrete structure extends around the support rods to prevent them from being exposed to the environment. The strands of material are advantageously connected with the sheet of fabric by interweaving them with the threads of the fabric.