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试验证明 :应用炉渣、黄土、石灰开发的低廉胶凝剂 ,可实现无水泥或少水泥胶结充填 ,保证胶充体强度 ;掺用外加剂对水泥有活化作用 ,可降低水泥用量 ,节约胶充成本
Tests have proved that low-cost gelling agents developed using slag, loess, and lime can achieve cement-free or less-cement cementation and ensure the strength of the rubber filling; the admixture of additives can activate the cement, reduce cement consumption, and save plastic charges. cost