摘要
对广甘高速公路千枚岩弃料进行了试验研究,试验结果表明:压实后的千枚岩类土样具有严重的湿陷特性,非遇水情况下属中、高压缩性材料。用于路堤填方的千枚岩石料经碾压作用其颗粒级配会变化,会对工程造成病害。
This paper carries on experimental research on phyllite material abandoning on Guang-Gan highway. Test results show that: phyllite compacted has serious collapsibility and belongs to middle and high compacting material without water. Phyllite material used in roadbed filling will lead to grading change, and will cause engineering diseases.
出处
《山西建筑》
2011年第21期92-94,共3页
Shanxi Architecture
关键词
千枚岩
弃料
填方
工程特性
phyllite, material abandoning, filler, engineering characteristics