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配制合适膨胀剂溶液,研究液体膨胀剂与减缩剂(SRA)复掺对胶砂试样在水中7d限制膨胀率、空气中21d限制膨胀率及28d抗压、抗折强度的影响。
The appropriate expansive agent solution was prepared to study the effects of liquid expander and SRA additive admixture on the 7d limiting expansion rate of rubber mortar in water, 21d limiting expansion rate in air and 28d compressive strength and flexural strength.