Concrete precast components, is mechanized concrete products, precast concrete components production equipment technology is one of the current trends of construction industrialization. The corresponding traditional c...
The development of each work is inseparable from the management, the quality of the work and the management level is closely related, especially in some production operations, the safety management work occupies an im...
In recent years, prestressed concrete members are widely used in bridge beam and slab members because of its advantages of good tensile properties of steel strand and scientific and reasonable stress of members.In the...