公路隧道钢筋混凝土衬砌碳化耐久性区划
韩兴博,叶飞,梁晓明,冯浩岚,王蕾,夏永旭

Carbonation resistance zonation of reinforced concrete lining of road tunnels
Xing-bo HAN,Fei YE,Xiao-ming LIANG,Hao-lan FENG,Lei WANG,Yong-xu XIA
图 9 衬砌碳化寿命与碳化深度关系曲线
Fig.9 Relationship between carbonation life span and carbonation depth