Cl-在钢筋混凝土板一维双向扩散的分离变量法解答

岳著文, 李镜培, 杨博, 邵伟, 吕韬

Solve Chloride Ions Diffusion Problem by Separation Variable Method for Reinforced Concrete Slab in Marine Environment

YUE Zhuwen, LI Jingpei, YANG Bo, SHAO Wei, LV Tao

表1 表面Cl-浓度取值范围

Table1 Range of surface Cl- concentration at concrete surface (relative to concrete / %)

Composition of cementitious material Tide zone Splash zone Atmospheric zone Cement 0.6~0.7 0.6~0.7 0.35~0.45 Cement+Slag powder 0.7~0.9 0.7~0.9 0.45~0.55 Cement+Fly ash 0.7~0.9 0.7~0.9 0.45~0.55 Cement+Silica fume 0.6~0.7 0.6~0.7 0.45~0.55 Cement+Slag powder+ Fly ash 0.7~0.9 0.7~0.9 0.45~0.55 Cement+Slag powder+ Fly ash+Silica fume 0.7~0.9 0.7~0.9 0.45~0.55