T/CCTAS 131-2024 The Technical Specification for Intercity Railway Mass-produced Stoneball Track in the Guangdong-Hong Kong-Macao Greater Bay Area
T/CCTAS 131-2024 The Technical Specification for Intercity Railway Mass-produced Stoneball Track in the Guangdong-Hong Kong-Macao Greater Bay Area
Basic Information
Scope
Main technical content: At present, the intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area generally adopt prefabricated ballastless track technology. However, there are insufficient norms and standards for prefabricated ballastless track in intercity railways. Based on the engineering and environmental characteristics of the Guangdong-Hong Kong-Macao Greater Bay Area, this document summarizes the experience in the construction and operation of prefabricated track projects in a timely manner, absorbs the construction experience of Shenzhen and Guangzhou rail transit express lines and relevant research results, and carries out the preparation work of this standard. The aim is to unify the relevant technical standards in the research, product manufacturing, and engineering construction of prefabricated ballastless track in intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area. This document stipulates the design, manufacture, construction, and test inspection of prefabricated ballastless track in intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area.