客运专线64 m PRC简支梁节段预制3 200 t造桥机整孔架设施工技术
객운전선64 m PRC간지량절단예제3 200 t조교궤정공가설시공기술
Construction Techniques for Segment Precasting and Full Span Erection of 64-m Span Simply-Supported PRC Box Girders for Passenger Dedicated Railway by 3 200-t Overhead Launching Gantry
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