【摘要】 本文介绍用射钉法和钻芯法检测路面混凝土强度的对比试验的初步研究成果。推求出了射钉外露长度与圆柱体劈裂抗拉强度的相关关系。更多还原

【Abstract】 his paper presents the findings of the comparisons of concrete pave-ment strength test by shot nail method and core sampling method.The correlation between the exposed nail length and the core’s split tensile strength is derived through the comparison study.更多还原