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Research on Modified Regeneration Property of Phosphogypsum and Lime Stabilized Soil
Pages: 30-33
Year: Issue:  4
Journal: Journal of University of Science and Technology of Suzhou(Engineering and Technology)

Abstract: 基于石灰磷石膏稳定土化学反应机理,通过无荷膨胀量试验,提出了石灰磷石膏稳定土再生的处置方案,即掺人4%的石灰和18%的粉煤灰,或4%的石灰和18%的粉煤灰再加2%水泥.通过无侧限抗压强度试验、水稳试验、干湿循环和低温养护等测试研究,评价了再生石灰磷石膏强度性能、稳定性能和耐久性能,表明再生的磷石膏石灰粉煤灰稳定土工程性能良好,从而验证了再生处置方案的合理性.
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