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- The optimum moisture content was 5.7 percent, and the maximum dry density was 130.6 pcf. 最佳水分含量為5.;7 %25 ,最大幹密度為130
- Water stability and strength increasing mechanism are researched and the changing trend and degree of maximum dry density, the optimum moisture and the intensity of the admixture are gained through mixing into clay. 通過在風化料中摻入粘土的對比試驗,研究風化料加入摻加劑后的水穩定性和強度增長機理,得出摻入粘土后風化料最佳含水量、最大幹密度、強度的變化趨勢和程度。
- The relationship between coefficient of thermal transmission and dry density of foamed EPS thermal insu... 研究了泡沫-EPS保溫砂漿的導熱係數與干密度的關係。
- The net infiltration comes under the influence of the factors, soil mass behavior, moisture ratio, pore-water pressure and dissipativity of steam in soil mass and so on. 凈入滲量受土體性質、含水率、孔隙水壓力、土體中水蒸氣的消散度等因素的影響。
- Research the relationship between dry density,inner friction angle and cohesion of low liquid limit silt subbase. 研究低液限粉性土路基的干密度與內摩擦角、粘聚力的關係;
- The paper briefly discusses the method of building dikes in marshland and especially the control measures of the dry density of soil. 闡述了在沼澤地修築堤防的施工方法;重點介紹了土料的干密度控制措施。
- The dry density of the dynamic compaction loess is lower than that of the indoor compaction loess,but the compression modulus and int... 強夯壓實黃土的干密度普遍較擊實黃土低,但其壓縮模量和強度較室內擊實黃土明顯地大。
- Comparing with the dry density, influence of the saturation degree on gas permeability of shallow gassy sand is more significant. 飽和度的變化相對於干密度對儲氣砂土的滲氣性影響更為顯著。
- But when the clay grain content more, the results just are the opposite and it must be under much more effect of compacting energy and then can get heavier dry density. 而當粘粒含量較高時,則相反,且必須在較大壓實能量的間歇作用下,方可取得較大的干密度。
- The more is principal stress deviator peak, the more possible is to emerge negative pore water pressure and to show more shear dilatation with high dry density. 干密度越大,主應力差峰值越大,表現出較大的剪脹性,孔隙水壓力易出現負孔隙水壓力;
- The tailing is different from common soil in the relation of the physical and mechanical properties (such as dry density and strength) with the stockpiling depth. 尾礦的物理力學性質如干密度、強度等與其堆存深度關係的密切程度與一般的土有較大的區別。
- When soils have the same dry density and the same salt, permeability of fine grained saline soils decreases more remarkably than that of the coarse grained saline soils. 在含鹽量相同的情況下,同一種土的滲透係數隨著干容重的增大而減小。
- Construction prior to do a good job of lime-soil test, mastering the maximum dry density and optimum water content in order to control dose and detection of ash density. 進行施工事先做好灰土的擊實試驗,掌握好最大幹密度和最佳含水量以便控制灰劑量和檢測密實度。
- The dry density,the compress modulus,the strength of surface layer and the technological benefits are studied on contrast test between Impacting Compaction and Dynamic Compaction. 在兩種施工方法工后檢測中,分別對干密度、壓縮模量、面層強度等指標進行了對比研究,並對兩種方法的工效進行了比較。
- 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. 結果表明:在干容重相同的情況下,滲透係數隨著含鹽量的增加而減小;對同一類型土,隨著含鹽量的增加,硫酸鹽土的滲透係數要比氯鹽土滲透係數減小顯著;在干容重和鹽類相同的情況下,細顆粒含鹽土的滲透係數要比粗顆粒含鹽土的滲透係數減小顯著。
- An on-line measuring method of moisture ratio in molding sand 一種型砂含水率的在線檢測方法
- 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. 竹材的絕干密度約為0.;819g/cm~3;表現為從基部到梢部遞增;孔隙度變化正相反;從基部到梢部遞減;二者服從一元線性回歸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. 本項試驗為推廣應用穩態面波法檢測干密度值提供了理論依據和工程實踐經驗。
- Quick measuring method on the max. Dry density of soil and optimum moisture content rate 土的最大幹密度和最優含水率快速測定法
- moisture ratios under natural status 天然含水率