Sleeper production is seen in Nanchang-Jiujiang High-speed Railway's Yongxiu sleeper yard in Jiujiang city, Jiangxi province, China, August 1, 2024. After 12 processes, such as intelligent mold cleaning, automatic spraying of release agent, automatic installation of embedded casing and spiral reinforcement, installation of truss stirrup, precise concrete distribution, automatic release, and intelligent detection of sleeper quality, the concrete is cast into a sleeper and transferred to the secondary maintenance shed after release.
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