低等级公路是事故多发的路段。
目的研究辽宁省低等级公路路面推移现象产生的机理，提出合理的防治该种病害的技术措施。
We study the mechanism of slippage in rural road surface in Liaoning Province from a theoretical point of view in order to find reasonable technical measures to handle problems aroused.
试验表明加入早强剂后的粉煤灰具有较高的早期强度和水稳定性，可以将之应用于中、低等级公路路面基层或底基层中。
The trail results indicates that the fly ash which the early strength agent is mixed into has higher early strength and water stability and may be applied to pavement base or subbase.
试验表明加入早强剂后的粉煤灰具有较高的早期强度和水稳定性，可以将之应用于中、低等级公路路面基层或底基层中。
The trail results indicates that the fly ash which the early strength agent is mixed into has higher early strength and water stability and may be applied to pavement base or subbase.
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