Nondestructive bridge cable damage detection method is introduced.
介绍了桥梁缆索损伤的无损检测方法。
To introduce the basis of selecting section area in mechanical property calculation of steel wire for bridge cable.
介绍桥梁缆索用镀锌钢丝力学性能计算中选择截面积的依据。
The frequency, intensity and duration of the jolts depend upon what the IceController is trying to de-ice-a windshield, airplane wing or bridge cable.
而这种震动的频率、强度和时间都取决与‘冰管员’的破冰对象——风挡玻璃、飞机机翼或是桥梁线缆。
The cable cars, the Golden Gate Bridge, North Beach.
有轨电车、金门大桥,还有北滩。
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