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结合京九线南昌站复交道岔基床换填工程实例,简述整组拖拉法的施工组织和工艺要求,突破了复交道岔基床换填的禁区。
Combined with the example of the replacement of the sub-grade turnout bed at Nanchang Railway Station in Beijing-Kowloon Line, the construction organization and technical requirements of the whole group of towing methods are briefly described, breaking the forbidden zone for replacement of the turnout bed.