Construction Requirements for Cutter Suction Dredgers

Jul 05, 2026 Leave a message

(1) Thoroughly familiarize oneself with the construction drawings and grasp the design intent; carry out surveying and setting-out meticulously in strict accordance with the procedures and standards prescribed by the specifications. If signs of displacement in control points are detected during construction, verification measurements must be performed, ensuring the accuracy is no lower than that of the initial setting-out.
(2) Before setting out, verify all existing data, information, and geometric dimensions from the construction drawings; setting out based solely on verbal instructions or unsigned sketches is strictly prohibited.
(3) Conduct construction setting-out based on the design drawings, standard levee axis control stakes, and construction benchmarks. Prepare a setting-out plan prior to the operation, perform the field setting-out after verification, and archive the original data.