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A platform for research: civil engineering, architecture and urbanism
Acrylic emulsion modified mortar for repairing subway segment cracks and preparation method thereof
The invention belongs to the technical field of subway segment crack repairing, and discloses acrylic emulsion modified mortar for repairing subway segment cracks and a preparation method of the acrylic emulsion modified mortar. The acrylic emulsion modified mortar is prepared from the following raw materials in parts by mass: 780-820 parts of cement; 15.6 to 16.4 parts of silica fume; 1560 to 1804 parts of quartz sand; and 23.4 to 28.5 parts of an auxiliary agent. 156 parts of an acrylic emulsion; 124 to 141 parts of water; specifically, when the acrylic emulsion modified mortar is prepared, the preparation method comprises the following steps: S1, weighing the following raw materials in parts by mass: 780-820 parts of cement; 15.6 to 16.4 parts of silica fume; 1560 to 1804 parts of quartz sand; and 23.4 to 28.5 parts of an auxiliary agent. 156 parts of an acrylic emulsion; 124 to 141 parts of water; s2, uniformly mixing the cement, the silica fume and the quartz sand weighed in the step S1 to obtain a dry material mixture; s3, sequentially adding the auxiliary agent, the acrylic emulsion and the water weighed in the step S1 into the dry material mixture, and mechanically stirring until the materials are uniformly mixed to obtain acrylic emulsion modified mortar; in conclusion, the repairing material with better functionality and higher cost performance is obtained.
本发明属于地铁管片裂缝修复技术领域，公开了一种用于地铁管片裂缝修复的丙乳改性砂浆及其制备方法，所述的丙乳改性砂浆由以下原料按质量份数组成：水泥780～820份；硅灰15.6～16.4份；石英砂1560～1804份；助剂23.4～28.5份；丙烯酸乳液156份；水124～141份；具体在制备所述的丙乳改性砂浆时，所述的制备方法包括：S1.按质量份数称取原料：水泥780～820份；硅灰15.6～16.4份；石英砂1560～1804份；助剂23.4～28.5份；丙烯酸乳液156份；水124～141份；S2.将步骤S1中称好的水泥、硅灰、石英砂混合均匀，得到干料混合物；S3.向干料混合物中依次加入步骤S1中称好的助剂、丙烯酸乳液和水，机械搅拌至混合均匀，获得丙乳改性砂浆；综上，获得功能性更好、性价比更高的修复材料。
Acrylic emulsion modified mortar for repairing subway segment cracks and preparation method thereof
The invention belongs to the technical field of subway segment crack repairing, and discloses acrylic emulsion modified mortar for repairing subway segment cracks and a preparation method of the acrylic emulsion modified mortar. The acrylic emulsion modified mortar is prepared from the following raw materials in parts by mass: 780-820 parts of cement; 15.6 to 16.4 parts of silica fume; 1560 to 1804 parts of quartz sand; and 23.4 to 28.5 parts of an auxiliary agent. 156 parts of an acrylic emulsion; 124 to 141 parts of water; specifically, when the acrylic emulsion modified mortar is prepared, the preparation method comprises the following steps: S1, weighing the following raw materials in parts by mass: 780-820 parts of cement; 15.6 to 16.4 parts of silica fume; 1560 to 1804 parts of quartz sand; and 23.4 to 28.5 parts of an auxiliary agent. 156 parts of an acrylic emulsion; 124 to 141 parts of water; s2, uniformly mixing the cement, the silica fume and the quartz sand weighed in the step S1 to obtain a dry material mixture; s3, sequentially adding the auxiliary agent, the acrylic emulsion and the water weighed in the step S1 into the dry material mixture, and mechanically stirring until the materials are uniformly mixed to obtain acrylic emulsion modified mortar; in conclusion, the repairing material with better functionality and higher cost performance is obtained.
本发明属于地铁管片裂缝修复技术领域，公开了一种用于地铁管片裂缝修复的丙乳改性砂浆及其制备方法，所述的丙乳改性砂浆由以下原料按质量份数组成：水泥780～820份；硅灰15.6～16.4份；石英砂1560～1804份；助剂23.4～28.5份；丙烯酸乳液156份；水124～141份；具体在制备所述的丙乳改性砂浆时，所述的制备方法包括：S1.按质量份数称取原料：水泥780～820份；硅灰15.6～16.4份；石英砂1560～1804份；助剂23.4～28.5份；丙烯酸乳液156份；水124～141份；S2.将步骤S1中称好的水泥、硅灰、石英砂混合均匀，得到干料混合物；S3.向干料混合物中依次加入步骤S1中称好的助剂、丙烯酸乳液和水，机械搅拌至混合均匀，获得丙乳改性砂浆；综上，获得功能性更好、性价比更高的修复材料。
Acrylic emulsion modified mortar for repairing subway segment cracks and preparation method thereof
一种用于地铁管片裂缝修复的丙乳改性砂浆及其制备方法
XU SHAOYUN (author) / HUANG LINGLING (author) / CHENG HAO (author) / SHEN JIE (author) / ZHU MIN (author) / WANG JINGMIN (author) / FU NAIQIANG (author)
2022-12-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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