POST-TENSIONED UNBONDED PRESTRESSED CONCRETE  无粘结预应力混凝土; 后张无粘结预应力混凝土

Unbonded Prestressed Concrete  无粘结预应力砼; 无粘结预应力; 无粘结预应力混凝土; 无黏结预应力; 无黏结预应力混凝土

UNBONDED PRESTRESSED CONCRETE BEAM  无粘结预应力混凝土梁

Unbonded Prestressed Concrete Beams  无黏结预应力混凝土梁; 无粘结预应力混凝土梁

unbonded prestressed concrete box girder  无粘结预应力混凝土箱型梁

unbonded prestressed concrete multi-storey framewo  无粘结预应力混凝土多层框架

Unbonded Prestressed Concrete Structure  无粘结预应力混凝土结构

unbonded-prestressed concrete  无粘结预应力混凝土

Partially Prestressed Concrete  部分预应力混凝土; 部分预应力混凝土结构

partially prestressed concrete continued bean  部分预应力混凝土连续梁

partially prestressed concrete T-beam  部分预应力混凝土T梁

retard-bonded partially prestressed concrete beam  缓粘结混合配筋预应力混凝土梁

retard-bonded partially prestressed concrete beam with mixed reinforcement  缓粘结混合配筋预应力混凝土梁

unbond partially prestressed concrete structu re  后张无粘结部分预应力

PARTIALLY UNBONDED  部分无黏结

RPC unbonded prestressed composite beam  活性粉末混凝土预应力叠合梁

Unbonded Partial Prestressed Concrete  无粘结部分预应力混凝土

unbonded partially prestress  无粘结部分预应力

Unbonded Prestressed  无粘结预应力