更多"[单选题]vmax≤120km/h正线道岔三角坑的经常保养标准是( "的相关试题:
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]轨道动态容许偏差值规定,vmax≤120km/h正线三角坑的保养标准是( )。333020202
A.6mm
B.7mm
C.8mm
D.9mm
[单选题]轨道动态容许偏差值规定,120km/h A.4mm
B.5mm
C.6mm
D.7mm
[单选题]vmax≤120km/h正线道岔三角坑的作业验收标准是( )。322020202
A.2mm
B.3mm
C.4mm
D.5mm
[单选题]vmax≤120km/h正线道岔三角坑的临时补修标准是( )。322020202
A.7mm
B.8mm
C.9mm
D.10mm
[单选题]线路允许速度Vmax≤120 km/h正线道岔三角坑的作业验收标准是( )。
A.2mm
B.3 mm
C.4 mm
D.5 mm
[单选题]vmax≤120km/h正线道岔直线轨向的经常保养标准是( )。321020202
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.2mm
B.3mm
C.4mm
D.5mm
[单选题]120km/h A.5mm
B.6mm
C.7mm
D.8mm
[单选题]vmax≤120km/h正线道岔横向水平的经常保养标准是( )。311020202
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]vmax≤120km/h正线道岔纵向高低的经常保养标准是( )。321020202
A.3mm
B.4mm
C.5mm
D.6mm
[单选题]120km/h A.3mm
B.4mm
C.5mm
D.6mm
[单选题]轨道动态容许偏差值规定,vmax≤120km/h正线三角坑的临时补修标准是( )。333020202
A.14mm
B.16mm
C.18mm
D.20mm
[单选题]轨道动态容许偏差值规定,vmax≤120km/h正线三角坑的舒适度标准是( )。333020202
A.9mm
B.10mm
C.11mm
D.12mm
[单选题]轨道动态容许偏差值规定,vmax≤120km/h正线三角坑的限速标准是( )。333020202
A.14mm
B.16mm
C.18mm
D.20mm
[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]vmax≤120km/h正线道岔支距轨向的经常保养标准是( )。333020202
A.3mm
B.4mm
C.5mm
D.6mm