不良地质路段处治与效果预估

Treating and effect forecasting of the bad geology section of highway

针对宣大高速公路的复杂地质状况，从湿陷性黄土、膨胀土、软弱地基、盐渍土多个不良地质路段介绍了具体处置措施，并对其处理效果作了预估，对有关工程具有指导意义。

Aiming at the complex geology state in YIDA speedway, it introduces concrete treating measures to the many bad geology section whose geologies are wet and sinking soil, expansive soil, weak soil foundation, salt-affected soil, and forecasts the treating effect. This will have guiding meaning to the related project.