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- The paper briefly discusses the method of building dikes in marshland and especially the control measures of the dry density of soil. 阐述了在沼泽地修筑堤防的施工方法;重点介绍了土料的干密度控制措施。
- Determination of the maximum dry density of soil under exceptional condition 特殊情况下土方最大干密度的确定
- Quick measuring method on the max. Dry density of soil and optimum moisture content rate 土的最大干密度和最优含水率快速测定法
- The relationship between coefficient of thermal transmission and dry density of foamed EPS thermal insu... 研究了泡沫-EPS保温砂浆的导热系数与干密度的关系。
- The dry density of the dynamic compaction loess is lower than that of the indoor compaction loess,but the compression modulus and int... 强夯压实黄土的干密度普遍较击实黄土低,但其压缩模量和强度较室内击实黄土明显地大。
- Experiments show that for the same dry density, permeability decreases with the saline content; for the same soil, with increase in saline content, permeability of soils with sodium sulphate decreases more significantly than that with sodium chloride. 结果表明:在干容重相同的情况下,渗透系数随着含盐量的增加而减小;对同一类型土,随着含盐量的增加,硫酸盐土的渗透系数要比氯盐土渗透系数减小显著;在干容重和盐类相同的情况下,细颗粒含盐土的渗透系数要比粗颗粒含盐土的渗透系数减小显著。
- The absolute dry density of bamboo is about 0.819g/cm~3 for average, which increases from the base to the tip, but on the contrary, for the porosity. They both are related by the regression equation: Y = 99.95-66.726X. 竹材的绝干密度约为0.;819g/cm~3;表现为从基部到梢部递增;孔隙度变化正相反;从基部到梢部递减;二者服从一元线性回归Y=99
- The study provides basic detection theory and practicel engineering experiences for popalarizing surface wave velocity method to detect dry density of compacted rock-fill layer in practice. 本项试验为推广应用稳态面波法检测干密度值提供了理论依据和工程实践经验。
- There are some clods of soil on the mat. 垫子上有些土块。
- Method for Determining Maximum Dry Density of Oversize Coarse-grained Soil 超径粗颗粒土最大干密度的确定方法
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- On the level distribution, the density of seed was higher in mesoslope and lowslope.On the vertical distribution, the number of seed took on a decreasing trend with the depth of soil increased. 种子密度水平分布上以中坡和下坡较高,在垂直分布上随着土壤深度加深呈现减少的趋势。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Application of Nuclear Gage in Measuring Dry Density of Earth Dam 核子仪在土坝干密度检测中的应用
- The measured results indicated that the most influential factor on soil infiltrability was bulk density of soils when water content and slope of soil were constant. 结果表明:土壤含水率、坡度一定时,影响入渗性能的主要因素为土壤容重,容重较小的土壤的稳定入渗率较大;
- Influence of sand grain shapes on dry density of sediment 沙粒形状对泥沙干密度影响初探
- Determinations for Standard Dry Density of Wind-Blown Sand 风积砂标准干密度的确定方法