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针对新建三北羊场至新上海庙北地方铁路缺乏A,B组填料的情况,从工程试验的角度研究了水泥改良细砂后的物理力学性能,为水泥改良细砂作为路基基床表层填料提出水泥掺量的最佳配比参考值。
In view of the lack of A and B packings in the Sanbei sheep farm and the north of Shanghai New Taipei Miaobei railway, the physical and mechanical properties of the cement after the fine sand was studied from the engineering test standpoint, Put forward the optimal proportion of cement content reference value.