Because the reinforcing bar and surroundings concrete can have opposite slip in unbonded prestressed concrete, Lead to stress and deflection differing from bonded prestressed concrete structure.
由于无粘结预应力混凝土构件中预应力钢筋与周围混凝土之间可以相对滑动，导致了构件受力和变形不同于有粘结预应力混凝土构件。
The prestressed tendon is a steel stranded wire or a steel tendon or a single reinforcing steel bar.
所述的预应力筋是钢绞线或钢丝束或单根钢筋。
The prestressed tendon is a steel stranded wire or a steel tendon or a single reinforcing steel bar.
所述的预应力筋是钢绞线或钢丝束或单根钢筋。
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