混凝土路面缩缝的间距不应大于( )A.4~5m B.6~7m C.8~10

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问题 混凝土路面缩缝的间距不应大于(  )A.4~5mB.6~7mC.8~10mD.12~14m

选项 A.4~5m
B.6~7m
C.8~10m
D.12~14m

答案 B

解析 路宽小于7m可不设纵向缩缝;胀缝间距在常温或夏季施工时为24~36m,低温或冬季施工时为15~18m;胀缝内木嵌条高为混凝土高度的2/3,上嵌沥青料填缝;横向缩缝为假缝,间距6~7m,宽8~10mm,沥青料填缝。
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