唐山学院学报
唐山學院學報
당산학원학보
JOURNAL OF TANGSHAN COLLEGE
2014年
6期
27-30,34
,共5页
粉煤灰%盐碱土%改良%掩模层配比法
粉煤灰%鹽堿土%改良%掩模層配比法
분매회%염감토%개량%엄모층배비법
fly ash%saline soil%improvement%mask layer ratio method
利用粉煤灰进行盐碱土改良试验,采用掩模层配比法,研究了不同配比下盐碱土与粉煤灰混合后理化性质的变化规律。结果表明,使用粉煤灰可降低土壤容重,提高土壤孔隙体积,减少土壤中的碱性物质含量,加快土壤排盐速度及改善土壤的化学性质。同时,分析了粉煤灰与土壤不同比例下木苗的最佳生长状况和生理指标。
利用粉煤灰進行鹽堿土改良試驗,採用掩模層配比法,研究瞭不同配比下鹽堿土與粉煤灰混閤後理化性質的變化規律。結果錶明,使用粉煤灰可降低土壤容重,提高土壤孔隙體積,減少土壤中的堿性物質含量,加快土壤排鹽速度及改善土壤的化學性質。同時,分析瞭粉煤灰與土壤不同比例下木苗的最佳生長狀況和生理指標。
이용분매회진행염감토개량시험,채용엄모층배비법,연구료불동배비하염감토여분매회혼합후이화성질적변화규률。결과표명,사용분매회가강저토양용중,제고토양공극체적,감소토양중적감성물질함량,가쾌토양배염속도급개선토양적화학성질。동시,분석료분매회여토양불동비례하목묘적최가생장상황화생리지표。
The authors of this paper have conducted experiments in saline soil improvement with fly ash,using the mask layer ratio method,and studied the variation of physical and chemical properties of the soil under different ratios of saline soil to fly ash.The results show that the use of fly ash can reduce soil bulk density,increase soil pore volume,reduce the alkali content in the soil,speed up the soil salt drainage rate and improve soil chemical properties.The authors have also analyzed the optimal growth conditions and physiological indicators of seedlings in soil under different proportions of saline soil to fly ash.