试题与答案

某二级公路全长28.5km,路面结构为:30cm填隙碎石底基层,20em水泥稳定碎石

题型:单项选择题

题目:

某二级公路全长28.5km,路面结构为:30cm填隙碎石底基层,20em水泥稳定碎石基层,22em水泥混凝土面层(设计弯拉强度5.0MPa)。其中K3+500~K4+020为路堑段,K6 +120~K6+850为河滨段。
为了汇集和排除路面、路肩和边坡的流水,在K3+500~K4+020路堑两侧设置了纵向水沟。
在路面施工中,为了改善混凝土的耐久性,添加了外加剂。
通车一年后,K6+120~K6+850路段的路面多处出现纵向裂缝。

不属于本路段面层检验实测项目的是( )。

A.弯拉强度

B.板厚度

C.抗滑构造深度

D.弯沉值

答案:

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