摘要
以昌樟高速改扩建为例,从路基路面检测与评价、土基检测与评价两个方面,深入研究硬路肩检测,涉及检测方法包括弯沉与取芯对比试验、土基压实度无损评价、承载板试验等几个部分,建立了一整套便捷有效的检测思路。
As the example of Changzhang highway rebuilding, this article talks about the detection methods and evaluation methods of sub-grade, pavement and earth-subgrade, which including the contrast test between coring and deflection, nondestructive testing of earth-subgrade' s compaction, bearing plate test and so on. This article provides an idea about detection and analysis.
关键词
高速公路改扩建
老路硬路肩
弯沉与取芯对比试验
承载板试验
highway rebuilding
the old hard shoulder
contrast test between coring and deflection
bearing plate test