更多"[单选题]vmax>160km/h正线横向水平的经常保养标准是("的相关试题:
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]vmax>160km/h正线道岔横向水平的经常保养标准是( )。312020202
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.4mm
B.5mm
C.6mm
D.7mm
[单选题]120km/h A.5mm
B.6mm
C.7mm
D.8mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]轨道动态容许偏差值规定,vmax>160km/h正线横向水平的保养标准是( )。311020202
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]vmax>160km/h正线道岔横向水平的作业验收标准是( )。311020202
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]vmax>160km/h正线道岔横向水平的临时补修标准是( )。311020202
A.4mm
B.5mm
C.6mm
D.7mm
[单选题]线路允许速度Vmax>160 km/h正线道岔横向水平的作业验收标准是( )。
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]160 km/h≥线路允许速度Vmax>120 km/h正线道岔横向水平的作业验收标准是( )。
A.2 mm
B.3 mm
C.4 mm
D.5 mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.4mm
B.5mm
C.6mm
D.7mm
[单选题]120km/h A.4mm
B.5mm
C.6mm
D.7mm
[单选题]120km/h A.6mm
B.7mm
C.8mm
D.9mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]vmax>160km/h正线道岔纵向高低的经常保养标准是( )。322020202
A.2mm
B.3mm
C.4mm
D.5mm