[多选题]无粘结预应力的特点是 ( ) 。
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2023-11-01 14:55:24|
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[多选题]无粘结预应力的特点是 ( ) 。
A.易用于多跨连续梁板
B.预应力筋沿长度方向受力不均
C.成本低
D.需留孔道和灌浆
E.张拉时摩阻力大
A.易用于多跨连续梁板
B.预应力筋沿长度方向受力不均
C.成本低
D.需留孔道和灌浆
E.张拉时摩阻力大
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