T/CRS C1102-2022 Active Group standards

T/CRS C1102-2022 Railway Offshore Environment Catenary System Anti-corrosion Technical Regulations

Publish Date: 2022-11-01 Implement Date: 2022-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CRS C1102-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Integrated Railway Engineering

Publish Date: 2022-11-01

Implement Date: 2022-12-01

Scope

Scope: Corrosion protection of metal components in newly built or renovated overhead contact line projects; Main technical content: The main technical content of this specification is as follows: 1. General Provisions: Clarifies the scope of application of the specification, and stipulates the corrosion state analysis, corrosion protection design, corrosion protection processing methods, and surface corrosion protection testing and experimental methods for metal components in railway near-shore environment contact line projects. 2. Terminology and Symbols: Explains terms such as near-shore environment, corrosion rate, atmospheric corrosivity, corrosion allowance, coating, surface pretreatment, rust removal grade, adhesion, hot-dip galvanizing, VCI sheet zinc coating, micro-arc oxidation, anodic oxidation, metal thermal spraying, coating defects, and dissimilar metal assemblies. It also provides explanations for the symbols used in the specification. 3. Service Environment Testing and Evaluation: Specifies the content of service environment testing, testing methods, evaluation standards, and testing and evaluation cycles. It defines the classification levels of the service environment for overhead contact line systems. 4. Corrosion State Analysis of Metal Components in Overhead Contact Line Systems: Specifies the specific classification of metal components in overhead contact line systems and their content, as well as the analysis content and methods for different metal components. It clarifies the corrosion sampling cycle, sampling point principles, and requirements for on-site replacement of samples for metal components, as well as the requirements for monitoring, testing, and analyzing the corrosion state of metal components. 5. Corrosion Protection Design of Metal Components in Overhead Contact Line Systems: Specifies the general corrosion protection design requirements for different metal component categories, enhanced corrosion protection design requirements,