[单选题]混凝土路面缩缝的间距不应大于( )。A.4~5mB.6~7mC.8~10mD.12~14m
[单选题]混凝土路面缩缝的间距不应大于()。A.4~5mB.6~7mC.8~10mD.12~14m
[单选题]混凝土路面缩缝的间距不应大于()A.4~5mB.6~7mC.8~10mD.12~14m
[单选题]混凝土路面缩缝的间距不应大于()A.4~5mB.6~7mC.8~10mD.12~14m
[单选题]混凝土路面缩缝的间距不应大于()A.4~5mB.6~7mC.8~10mD.12~14m
[单选题]水泥混凝土路面缩缝间距过长,容易产生()。A .自由开裂B .横向裂缝C .纵向裂缝D .有规划裂缝
[问答题] 矿用公路面层宜用什么样的材料?