The concrete for face slab is designed to have an age of 8 days, the strength grade of C, the frost resistant grade of D00, and the impermeability grade of S. The single layer steel bar is arranged in the middle part of face slab and in the plinth.
The concrete for face slab is designed to have an age of 8 days, the strength grade of C, the frost resistant grade of D00, and the impermeability grade of S. The single layer steel bar is arranged in the middle part of face slab and in the plinth.
面板混凝土设计采用8d龄期,其强度等级为C,抗渗等级S,抗冻等级D00,单层钢筋布置在面板的中间;