Figures of the Article
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Chemical reaction principle of main agent synthesis of acrylic acid
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Schematic diagram of preparation of high-strength acrylic salt grout
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Infrared absorption spectra
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SEM images of acrylic salt grout gel
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Range analysis of influences of various factors on grout setting time
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Range analysis of influences of various factors on uniaxial compressive strength of grout gel
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Range analysis of influences of various factors on expansion rate of grout gel
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Different grouts and their permeability and diffusion effects in ultracataclasite
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Uniaxial compressive strengths of ultracataclasite specimens reinforced by different grouts
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Schematic diagram of sampling positions of reinforced specimens
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Uniaxial compressive strengths of reinforced specimens produced from different positions
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Change of micromorphology of ultracataclasite before and after infiltration reinforcement
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Change of pore diameter of ultracataclasite before and after infiltration reinforcement
Tables of the Article
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类型 原料 分子式 分子量 主剂 丙烯酸 C3H4O2 72.06 氧化钙 CaO 56.07 氧化镁 MgO 40.30 改性剂 半水石膏 α-2CaSO4·H2O 154.15 引发剂 过硫酸钾 K2S2O8 270.32 促进剂 三乙醇胺 C6H15NO3 149.19 交联剂 聚乙二醇酸酯 — — 溶剂 水 H2O 18 -
组分及原料类型 A组分 B组分 溶剂(纯水) 主剂 促进剂 交联剂 改性剂 引发剂 wt/% 16~30 1~5 5~10 20~30 1~5 20~66 -
因素工况 主剂wt/% 改性剂wt/% 促进剂wt/% 引发剂wt/% 交联剂wt/% 1 12 22 1 1 6 2 12 24 2 2 7 3 12 26 3 3 8 4 12 28 4 4 9 5 14 28 2 3 6 6 14 26 1 4 7 7 14 24 4 1 8 8 14 22 3 2 9 9 16 24 3 4 6 10 16 22 4 3 7 11 16 28 1 2 8 12 16 26 2 1 9 13 18 26 4 2 6 14 18 28 3 1 7 15 18 22 2 4 8 16 18 24 1 3 9 -
试验工况 凝胶时间/s 抗压强度/MPa 膨胀率/% 1 201 1.2 30 2 102 1.5 24 3 61 1.7 21 4 45 1.9 16 5 55 1.9 20 6 60 1.7 26 7 181 1.5 28 8 93 1.3 35 9 50 1.6 33 10 51 1.3 40 11 120 2.0 23 12 183 1.7 28 13 90 1.8 38 14 171 2.1 31 15 50 1.5 51 16 55 1.7 41