连杆机构中两端分别与主动和从动构件铰接以传递运动和力的杆件。
At both ends of linkage with the active and passive components in order to convey movement and the hinged edge of the bar.
钢筋腐蚀会引起混凝土与钢筋之间的粘结退化，减小两者之间的粘结力进而减小钢筋混凝土构件的承载力。
Corrosion of reinforcing steel bar will reduce rc beams' bond strength, which will contribute to the load carrying capacity decrease of rc beams.
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