The theory of reinforced concretemembrane elements was used to develop a theoretical method for analyzing the behavior of beam column core regions.
用钢筋混凝土薄膜元理论 ，建立了节点区受力分析的理论方法 ；
2
The high alkalescence inside the concrete will form a passivation membrane for the rebar surface to protect it from being corroded.
混凝土内部的高碱性能使钢筋表面形成一层钝化膜，保护钢筋免受锈蚀。
3
Due to the boundary conditions and the geometric deformation under the ultimate load, the reinforced concrete slabs are usually subjected to membrane action.