海水环境下MICP加固海砂耐候性试验研究

林文彬,刘先锋,高玉朋,曹生根,陈祥航,程晓辉

Experimental study on weatherability of MICP-reinforced sea sand under seawater environment

Wenbin LIN,Xianfeng LIU,Yupeng GAO,Shenggen CAO,Xianghang CHEN,Xiaohui CHENG

表 2 不同浸泡时长和pH下试样的UCS剩余率

Tab.2 UCS residual rate of specimen under different immersion time and pH

t/d 试样类型 $\varDelta_U $/% pH = 3.5 pH = 4.5 pH = 5.5 pH = 6.5 7 海水试样 82.08 87.53 93.15 96.75 7 淡水试样 83.22 90.63 92.79 95.36 14 海水试样 57.82 77.11 87.27 94.52 14 淡水试样 77.92 84.13 91.45 94.96 28 海水试样 42.07 63.01 76.83 92.81 28 淡水试样 67.22 81.47 84.50 92.74 60 海水试样 26.47 42.79 62.96 87.36 60 淡水试样 51.22 67.22 81.46 92.14