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京沪高速铁路沧徐段JHTJ-2(DK252+500~DK335+096)范围内有约24000块轨道板需预制,在总结京津城际轨道板预制经验的基础上,对预制厂总体设计、工艺装备、生产工艺等进行进一步优化与创新。介绍CRTSⅡ型轨道板结构特点,以及模具制造技术、生产工艺及质量管理等。
About 24,000 orbit plates in JHTJ-2 (DK252 + 500 ~ DK335 + 096) range of Beijing-Shanghai high-speed railway need to be prefabricated. On the basis of summarizing the prefabricated experience of Beijing-Tianjin intercontinental orbit plate, the overall design, Technology and equipment, production processes, such as further optimization and innovation. Introduce CRTS Ⅱ type track plate structural characteristics, as well as mold manufacturing technology, production technology and quality management.