A .50mm
B .10mm
C .20mm
D .30mm
[单选题]120km/h<ν≤160km/h时,相邻吊弦高差的标准值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]120km/h<ν≤160km/h时,相邻吊弦高差的安全值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]160km/h<ν≤250km/h时,相邻吊弦高差的限界值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]ν≤120km/h时,相邻吊弦高差的限界值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]120km/h<ν≤1600km/h时,相邻吊弦高差的限界值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]160km/h<ν≤250km/h时,相邻吊弦高差的标准值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]ν≤120km/h时,相邻吊弦高差的标准值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]160km/h<ν≤250km/h时,相邻吊弦高差的安全值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]ν≤120km/h时,相邻吊弦高差的安全值不大于()。A .10mmB .20mmC .30mmD .50mm
[单选题]160km/h以上区段吊弦间距限界值不大于()。A .8mB .10mC .12mD .15m