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津汕线高速公路第五、六合同段全长为18.53km,路基设计宽度为34.5m,双向六车道,设计行车速度120km/h。底基层设计厚度为20cm的二灰土,7d无侧限抗压强度为0.7
The total length of the fifth and sixth contracts of Jin-Shanshan Expressway is 18.53km. The designed width of the subgrade is 34.5m. The two-way six lanes are designed with a designed traveling speed of 120km / h. The design of the base layer of lime soil thickness of 20cm, 7d unconfined compressive strength of 0.7