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[单选题]
在线路允许速度120km£¯h<υmax≤160km£¯h正线混凝土枕线路上,线路轨道静态几何尺寸容许偏差管理值中,三角坑(缓和曲线)的临时补修管理值为___mm。
A.4
B.5
C.6
D.7
查看答案
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A.4
B.5
C.6
D.7
A.+5,-2
B.+4,-2
C.+3,-2
D.+2,-2
A.1.0‰
B.1.2‰
C.1.5‰
D.2.0‰
A.+6,-2
B.+5,-2
C.+6,-3
D.+5,-3
A.+7,-2
B.+6,-2
C.+5,-2
D.+4,-2