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研制了以聚乙烯醇(PVA)为原料的化学固沙剂,并对其进行了试验研究,结果表明它具有良好的固沙性能。最后分析了该固沙剂的固化机理。
A chemical sand-fixing agent based on polyvinyl alcohol (PVA) was developed and tested. The results show that it has a good sand-fixing property. Finally, the curing mechanism of sand-fixing agent is analyzed.