建立出土率与密封舱压力变化率的数学关系，为盾构掘进密封舱压力控制提供参考模型。
The function of discharge rate and the changing rate of the chamber pressure is established, which provides the reference model of chamber pressure control for EPB machine tunneling.
得出土壤体积含水率随深度的增加而逐渐趋向稳定，但底墒影响各层的水分含量和夏玉米的耗水深度。
The experiment showed that with the depth of soil, soil moisture inclined to stabilization, but SMBS affected soil moisture of every layer and consuming water depth of summer maize.
经包络线去除后的土壤光谱反射率归一化到0～1.0之间，可快速有效地突出土壤光谱曲线吸收和反射特性。
After the continuum-removal, the reflectance is normalized to a range of 0-1.0. This enhances the soil absorption and reflection spectrum.
并分别得出土壤容重、比重、毛管孔隙度和饱和导水率与粉煤灰用量的模拟方程。
The simulation equation between these ecological factors and the amount of coal fly ash was gained.
不同人工林土壤平均含水率为8%左右，表现出土壤干旱的特点。
The average soil water content of different artificial forests was about 8%, which showed the arid characteristic of soil.
不同人工林土壤平均含水率为8%左右，表现出土壤干旱的特点。
The average soil water content of different artificial forests was about 8%, which showed the arid characteristic of soil.
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