The invention relates to the field of architectural materials, aiming to provide a cement group infiltration crystalline waterproof precastmember and a process for preparation.
本发明涉及建筑材料领域,旨在提供一种水泥基渗透结晶型防水预制件及其制备方法。
2
The hidden corbel is the vital supporting member in the dry beam-column connections in full precast concrete frame.