该调查研究结果将为高速公路边坡绿化工程提供科学理论依据。
The research results will provide highway slope greening projects to provide scientific theoretical basis.
为研究高速公路边坡面蚀，选择银武高速公路同心至固原段固原立交2。
To study the surface erosion of highway slopes, Guyuan interchange in 2.
但是，由于高速公路边坡陡峭，土壤贫瘠，小气候复杂，造成护坡困难。
However, expressway's side slopes is steep, its soil is barren and its small climate is complex to cause protecting slopes difficultly.
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