保护混凝土层
protective concrete layer
超缓凝混凝土
super-slow setting concrete
occlusive pile super setting retarder ultra-retard
ultra-slow setting concrete
Ultra-retardation Concrete
多灰浆混凝土混合料
over mortared concrete mix
钢－混凝土混合结构
Steel-concrete Hybrid Structure
The steel-concrete mixed structure
steel-concrete mixed structure
high-rise steel-concrete mixed structure
steel-concrete hybrid structures
steel-concrete composite structure
steel-concrete mixed structures
钢-混凝土混合结构体系
steel-concrete mixed structural system
钢筋混凝土护拱
Reinforced concrete inner arch
钢筋混凝土护圈
reinforced concrete retaining ring
钢丝网混凝土护坦
concrete apron with steel reticulation
混凝土护壁井筒
concrete protective wall well
混凝土护面板
concrete protecting face plate
revetment block
混凝土护坡
concrete protects the slope