T/CCTAS 132-2024 Intercity Railway Freight Track with Movable Heart Rail Switch in the Guangdong-Hong Kong-Macao Greater Bay Area
T/CCTAS 132-2024 Intercity Railway Freight Track with Movable Heart Rail Switch in the Guangdong-Hong Kong-Macao Greater Bay Area
Basic Information
Scope
Main technical content: This standard specifies the technical requirements for turnouts, factory processing and manufacturing, assembly and laying, test methods, inspection rules, marking, packaging, and storage and transportation. This document is applicable to the design, manufacture, and inspection of No. 12 and No. 18 movable heart rail turnouts and associated cross-over lines (hereinafter referred to as turnouts) for new intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area with a permissible speed of 200 km/h or less. It is compiled to address the lack of specificity and applicability of current standards for intercity railway turnout design, meet the needs of turnout technical standardization, and simultaneously complete the trial production and trial laying activities of turnout products within the applicable scope.