T/CDSA 305.26-2022 Underwater Defect Detection Requirements for Hydraulic Structures
T/CDSA 305.26-2022 Underwater Defect Detection Requirements for Hydraulic Structures
Basic Information
Scope
Scope: This document specifies the general requirements for underwater defect detection of hydraulic and hydroelectric projects, water transport projects, water diversion and transfer projects, waterways and port projects, as well as underwater detection technologies and requirements for underwater detection of defects in concrete structures and metal structures of hydraulic structures. This document is applicable to the technical selection and application of underwater concrete structure and metal structure defect detection in hydraulic structures. Main technical content: On the basis of existing standards, it fully integrates and updates the normative requirements for underwater defect detection of reservoir dams and related hydraulic structures, including underwater detection technologies, requirements for underwater detection of concrete structure defects, and requirements for underwater detection of metal structure defects.