通过对多个典型取土场的土样进行不同掺灰率的试验，确定了石灰改良膨胀土合理的掺灰率。
The reasonable lime mix rate of the lime improved expansile earthworks has been confirmed by the ways of various lime and earthwork mixture rate upon different earthwork sample.
同时证实了废弃轮胎胶粉改良膨胀土效果较为显著，为膨胀土改良提供了一个新的改良方法。
It confirms the assumption that wasted tire rubber powder can improve the expansive soil greatly. It provides a new improving method to reduce the engineering disaster caused by the expansive soil.
试验研究表明，掺合石灰的方法对该类膨胀土的改良效果较好。
The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.
本文针对公路膨胀土边坡提出了一种用DAH改良剂与石灰混合溶液渗透改良的新方法。
In the paper a new method treating the expansive slope in highway engineering was found. In which we suggest to use solution mixing with DAH improvement and lime.
采用生石灰和熟石灰对孝襄公路路基膨胀土进行改良处理，以提高路基承载能力。
Modification of the roadbed expensive soil in the Xiaoxiang highway was carried out with lime and slaked lime in order to enhance the bearing capacity of the road.
采用生石灰和熟石灰对孝襄公路路基膨胀土进行改良处理，以提高路基承载能力。
Modification of the roadbed expensive soil in the Xiaoxiang highway was carried out with lime and slaked lime in order to enhance the bearing capacity of the road.
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