煤矸石在公路路面基层及底基层中的应用

Application of coal gangue in highway surface foundation layer and bottom foundation layer

通过对自燃煤矸石的物理、力学性能的分析,阐述了煤矸石应用实践中的原材料检测、配合比确定、施工工艺及质量检测,研究得出将自燃煤矸石用于高等级公路路面基层、底基层的可行性。

Through the analysis of the physic and mechanic property of self-ignition coal gangue, it illustrates the raw material test, mixture proportion design, construction technique and quality test of coal gangue in application practice and through the research, it gets the conclusion that applying self-ignition coal gangue into high-class highway surface foundation layer and bottom foundation layer is feasible.