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列举了国道322线南宁段膨胀土路基种种病害,总结了膨胀土路基破坏特点,在理论分析、试验结果和实地调查的基础上,对破坏产生的原因作了较全面分析。
The various diseases of expansive soil roadbed in Nanning Section of State Highway 322 are listed. The characteristics of expansive soil roadbed are summarized. Based on the theoretical analysis, test results and field surveys, the causes of damage are comprehensively analyzed.