TEOS/IBTS涂层对海洋潮汐区混凝土微生物污损防护效果研究

刘珺, 耿永娟, 李绍纯, 徐爱玲, 侯东帅, 刘昂, 郎秀璐, 陈旭, 刘国锋

Protection Efficacy of TEOS/IBTS Coating on Microbial Fouling of Concrete in Marine Tidal Areas

LIU Jun, GENG Yongjuan, LI Shaochun, XU Ailing, HOU Dongshuai, LIU Ang, LANG Xiulu, CHEN Xu, LIU Guofeng

表2 混凝土表面的细菌α-多样性指数

Table 2 Bacterial α-diversity indexes on the surface of the concrete block (w/c=0.4) after exposure for different time

Exposure time Sample Sobs Ace Chao Shannon Simpson Coverage 3 A3KB 331 1587.42 868.84 2.71 0.1069 0.996 A3TEOS 220 721.94 528.45 2.58 0.1407 0.993 B3KB 662 1670.13 1208.26 3.15 0.1108 0.988 B3TEOS 283 853.40 625.72 1.45 0.4703 0.994 6 A6KB 953 1633.45 1356.46 4.86 0.0230 0.988 A6TEOS 690 1159.69 978.21 4.58 0.0247 0.992 B6KB 1707 2519.70 2510.89 5.54 0.0111 0.976 B6TEOS 1054 1498.09 1520.89 4.80 0.0217 0.986 9 A9KB 2188 3305.93 3043.74 5.50 0.0105 0.974 A9TEOS 1714 3155.68 2770.69 5.41 0.0329 0.970 B9KB 2630 3630.48 3577.17 6.13 0.0101 0.966 B9TEOS 1614 2321.48 2330.09 5.66 0.0103 0.979 12 A12KB 2553 3667.02 3536.94 6.08 0.0101 0.966 A12TEOS 1929 3034.15 3051.39 5.45 0.0120 0.979 B12KB 2874 3915.38 3863.11 6.48 0.0051 0.964 B12TEOS 2021 3051.50 3082.93 5.30 0.0210 0.969