摘要
控制路基施工质量的传统方法和先进技术都有一定的局限性,通过总结国内外的资料以及室内试验,研究了动态圆锥贯入(DCP)检测所得的贯入比率PR和加州承载比CBR、土基回弹模量E0以及土基压实度的关系,从而得出采用动态圆锥贯入仪控制农村公路的路基施工质量具有良好的适用性。
Both traditional quality control (QC) and advanced QC methods have the limitations to assess the subgrade construction comprehensively. Therefore, a new methodology for Qc is put forward based on field and laboratory tests. Dynamic cone penetrometer (DCP) test is applied to determine penetration ratio, California bearing ratio, resilient modulus, and dry density curve. The applicability of DCP test for QC of subgrade construction has been validated by the test results.
出处
《现代交通技术》
2013年第2期5-7,共3页
Modern Transportation Technology