盐雾预腐蚀对HRB400E抗震钢筋超低周疲劳性能的影响
谌理飞1, 罗云蓉1(), 张应迁2, 李辉1, 李秀兰1, 廖文丽3
Effect of Pre-corrosion by Salt Spray on Extremely Low Cycle Fatigue Performance of HRB400E Seismic Steel Bar
CHEN Lifei1, LUO Yunrong1(), ZHANG Yingqian2, LI Hui1, LI Xiulan1, LIAO Wenli3

图8. 断口形貌(εa=3%)

Fig.8. Fracture morphologies of steel bar samples. (a) uncorroded and corroded for (b) 30 d, (c) 60 d