英语翻译本文通过人工模拟对黔中喀斯特白云岩地区土壤的水分入渗进行研究,分析土壤中5种不同的碎石含量(0%,20%,40% ,60%,80%)及3种不同直径(2~3mm,5mm,10 mm)的碎石对土壤渗透性的影响,研究结
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英语翻译本文通过人工模拟对黔中喀斯特白云岩地区土壤的水分入渗进行研究,分析土壤中5种不同的碎石含量(0%,20%,40% ,60%,80%)及3种不同直径(2~3mm,5mm,10 mm)的碎石对土壤渗透性的影响,研究结
英语翻译
本文通过人工模拟对黔中喀斯特白云岩地区土壤的水分入渗进行研究,分析土壤中5种不同的碎石含量(0%,20%,40% ,60%,80%)及3种不同直径(2~3mm,5mm,10 mm)的碎石对土壤渗透性的影响,研究结论认为:随着石砾含量的增加,不同容重、不同石砾含量的入渗过程,均表现为随着石砾含量的增加,先升高降低并趋于平缓,即随着时间的增加,土壤的入渗量增多然后再减少并趋于平缓.土壤入渗量在不同容重情况下,随着石砾的粒径增大,土壤的水分入渗过程是趋势大致相同.但是土壤水分的入渗过程整体上大致是先增多,然后趋于平缓,最后下降并趋于稳定.当土壤中石砾含量为 0 时,容重小的土壤渗透系数明显高于容重大的土壤,表现出容重小的土壤疏松多孔,水分容易快速入渗的特征.石砾含量为 80%时,容重对土壤水分渗透性的影响不大,土壤水分渗透系数在各砾径条件下均为最高,且下渗曲线远远高于其他石砾含量的相应曲线.石砾含量的增加会增大土壤的累积入渗量但是石砾含量非常高时累积入渗量又会降低.
英语翻译本文通过人工模拟对黔中喀斯特白云岩地区土壤的水分入渗进行研究,分析土壤中5种不同的碎石含量(0%,20%,40% ,60%,80%)及3种不同直径(2~3mm,5mm,10 mm)的碎石对土壤渗透性的影响,研究结
Through artificial simulated to study soil in Karst dolomite area water infiltration,5 different gravel content analysis in soil (0%,20%,40%,60%,80%) and 3 kinds of different diameter (2 3mm,3 5mm,5 10 mm) of gravel on soil permeability influence,the study concluded that:with the increase of gravel content,infiltration process in different density,different gravel content,showed with the increase of gravel content,increased at first and decreased and tend to be gentle,as time increases,increase soil infiltration and then decrease and tend to be gentle.Soil infiltration under different density conditions,with the gravel particle size increased,soil water infiltration process is the same trend.But the infiltration process of soil moisture on the whole is generally increased at first,and then slowly,and finally tends to be stable and decline.When the soil gravel content is 0,the density of small soil permeability coefficient was significantly higher than that of major capacity of soil,showed a small bulk density of the soil is loose and porous,water is easy to rapid infiltration characteristics.Gravel content is 80%,the bulk density of osmotic little effect on soil moisture,soil moisture permeability coefficient in the gravel diameter conditions were the highest,the corresponding curves and infiltration curve is much higher than other gravel content.Increase of gravel content accumulation will increase soil infiltration but gravel content is very high cumulative infiltration and reduce.
Of guizhou karst in dolomite region by artificial simulation of soil water infiltration is studied, analysis of 5 different kinds of gravel content in the soil (0%, 20%, 40%, 0%, 20%) and three differ...
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Of guizhou karst in dolomite region by artificial simulation of soil water infiltration is studied, analysis of 5 different kinds of gravel content in the soil (0%, 20%, 40%, 0%, 20%) and three different diameter (2 ~ 3 mm, 3 ~ 5 mm, 5 ~ 10 mm) of gravel soil permeability,the influence of the study concluded that: with the increase of gravel content,,different density and the infiltration process of gravel content,are characterized by increased with the increase of gravel content, rise and flatten out, namely with the increase of time。The soil infiltration quantity increase then reduce and flatten out。Soil infiltration amount under the condition of different bulk density, increase with the particle size of gravel,soil water infiltration process is roughly the same trend。But soil water infiltration process as a whole is roughly increased first, and then tends to be
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This article use artificial simulation method to study soil’s moistureinfiltration situation of Qianzhong Karst dolomite region , analyse how it impactsoil’s permeability that five different kinds of ...
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This article use artificial simulation method to study soil’s moistureinfiltration situation of Qianzhong Karst dolomite region , analyse how it impactsoil’s permeability that five different kinds of gravel content(0%,20%,40% ,60%,80%) and three kinds of different gravel diameters (2~3mm,3~5mm,5~10 mm).Thestudy concluded that: With the gravel content increases, different volume-weightsand different gravel content’s infiltration process, were shown that with thegravel content increases, the firstly increased and lowering and tendsto gentle, namely as time increases, soil's infiltration increase andlowering and tends to gentle. Soil infiltration at different bulk density circumstances, with diameterof the gravel increases, the soil's waterinfiltration process tend as same as the diameter’s increases process. But as awhole, the soil moisture infiltration process first increased and then tends tobe gentle, final descent and tends to stability. When the soil’s gravel contentis 0, percolation coefficient of small volume-weightsoil significantly higher than thatof large volume-weight soil, showing that small volume-weightsoil is loose and porous and the moisture is easy to infiltratefast. When Gravel content was 80%, volume-weight havelittle impact on soil moisture permeability,soilmoisture permeability coefficient in various gravel diameterssituations are the highest. and the Infiltration Capacity Curve is far higherthan other gravel content's. The gravel content's increase will increase thesoil's cumulative infiltration amount, but the soil's cumulative infiltration amountwill fall when the gravel content is very high.
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Of guizhou karst in dolomite region by artificial simulation of soil water infiltration is studied, analysis of 5 different kinds of gravel content in the soil (0%, 20%, 40%, 0%, 20%) and three differ...
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Of guizhou karst in dolomite region by artificial simulation of soil water infiltration is studied, analysis of 5 different kinds of gravel content in the soil (0%, 20%, 40%, 0%, 20%) and three different diameter (2 ~ 3 mm, 3 ~ 5 mm, 5 ~ 10 mm) of gravel soil permeability, the influence of the study concluded that: with the increase of gravel content, different density and the infiltration process of gravel content, are characterized by increased with the increase of gravel content, rise and flatten out, namely with the increase of time, the soil infiltration quantity increase then reduce and flatten out. Soil infiltration amount under the condition of different bulk density, increase with the particle size of gravel, soil water infiltration process is roughly the same trend. But soil water infiltration process as a whole is roughly is first increased, then flatten out, finally down and stable. When the gravel content in the soil is zero, small bulk density of soil permeability coefficient is significantly higher than major soil, showed a small bulk density of porous, loose soil moisture easily rapid infiltration characteristics. Gravel content is 80%, the density has a little effect on soil moisture permeability, moisture permeability coefficient under the condition of the gravel diameter are the highest, and the infiltration curve is much higher than other corresponding curve of gravel content. The increase of gravel content will increase the accumulation of soil infiltration but when very high gravel content cumulative infiltration amount will reduce.
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