1) soil shrinkage coefficient
土壤收缩系数
2) Soil shrinkage
土壤收缩
1.
Soil shrinkage characteristics were analyzed.
结果表明:土壤持水特征测定中随着压力的增加,有效收缩距离增大,其变化规律可用对数函数来描述;土壤收缩过程分为超正常段、结构段和伪饱和段三个阶段,适用于用直线模型描述;不同方法测定土壤持水特征时,土壤收缩受水分散失和压力的控制,特别是离心机和压力膜法要充分考虑压力对土壤收缩变化的影响。
3) Phenol
[英]['fi:nɔl] [美]['finɑl]
土壤吸收系数
1.
Comparison of QSAR Between Soil Sorption Coefficient and Oil/water Partition Coefficient of Phenols;
酚类土壤吸收系数与脂水分配系数模型比较
4) shrinkage limit of soil
土壤收缩限
5) Soil shrinkage characteristics
土壤收缩特征
1.
Soil shrinkage characteristics is related to change in soil volume with water content in the process of soil drying and wetting.
土壤收缩特征是土壤在干燥、湿润交替变化过程中所表现出的土壤容积随含水量改变的关系。
6) contraction coefficient
收缩系数
1.
In this paper,the method calculating the critical cracking temperature is analyzed, which comprises the fitting model to stiffness modulus master curve of asphalt, and the effects of cooling rate and contraction coefficient on the result of the critical cracking temperature.
按照沥青临界开裂温度的计算过程进行了试验,并对结果进行了分析;对沥青的劲度模量主曲线的拟合模型进行了研究,分析了降温速率和收缩系数对沥青临界开裂温度的影响,结果表明计算临界开裂温度的方法需要进一步改善。
2.
Based on the fundamental theory of hydrodynamics, the flow characteristics at the junction of the pressurized pipe with rectangular cross section were fully investigated, and general analytic expressions for both contraction coefficient and local energy loss were worked out.
采用水动力学基本理论,对矩形断面有压管道汇流口的水力特性进行分析研究,提出收缩系数及局部能量损失系数的综合表达式,并与试验结果进行了比较。
3.
Based upon the experimental investigation and theoretical analysis, the shape and size of the separation zone are studied, and the formulations for both contraction coefficient and energy loss coefficients are presente.
采用水力学基本理论及试验手段,对等宽明渠交汇口水流分离区的形状及尺寸进行了理论分析和试验研究,提出了分离区收缩系数及能量损失系数的理论表达式并与试验结果进行了比较。
补充资料：土壤阳离子吸收容量
分子式：
CAS号：
性质：又称土壤阳离子吸收容量(soil cation absorption capacity)土壤所吸附的可交换态阳离子的总量。每千克干土所含全部交换性阳离子厘摩尔量(cmol/kg土)表示。它是判断土壤具有缓冲性和保蓄(养分)性的重要指标。也是土壤分类的重要依据。
CAS号：
性质：又称土壤阳离子吸收容量(soil cation absorption capacity)土壤所吸附的可交换态阳离子的总量。每千克干土所含全部交换性阳离子厘摩尔量(cmol/kg土)表示。它是判断土壤具有缓冲性和保蓄(养分)性的重要指标。也是土壤分类的重要依据。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条