相对密度

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  • relative density
相对密度相对密度
  1. 改性沥青混合料理论最大相对密度试验方法研究

    Study on Testing Methods of Maximum Theoretical Relative Density of Modified Asphalt Mixture

  2. 砂土比贯入阻力Ps与相对密度Dr的关系

    Relationship between sandy soil specific penetration resistance P_s and relative density D_r

  3. 晚秋月份种群密度变化资料用Fuzzy法统计分析表明,10、11月每天进入畜舍的虫口相对密度分别为7~18只与6~12只。

    Adult density was 7-18 and 6-12 in Nov by Fuzzy analytic method .

  4. 标贯N值的归一化及与相对密度的关系

    Grouping of N Values of Standard Penetration and Its Relationship with Relative Density

  5. 用归一化标准贯入N值估算砂土的相对密度

    Estimation of relative density of sandy soil by normalized SPT - N blow count

  6. 资料和方法筛选40例CT平扫及强化扫描的脂肪肝病例,通过CT值的测量及肝内血管相对密度分级标准[1],结合强化CT表现进行诊断。

    To diagnosis using CT number and the criteria of relative density of hepatic vessels and postcontrast display .

  7. 聚丙烯(PP),具有相对密度小、价格低、加工性优良等特点。

    Polypropylene ( PP ) has low relatively density , low price and well processing property .

  8. 检查项下内容包括装量、相对密度、PH值、动力学检查、含量测定、微生物限度检查。

    The check item includes the dose , relative density , PH value , dynamics check , assaying and microbial limit check .

  9. α-Al2O3致密化速率与相对密度关系研究

    The investigation on the relationship between the densification rates and the relative density for α - al_2o_3

  10. 在介绍标准贯入N值归一化研究成果的基础上,提出了用归一化标准贯入N值估算正常固结砂土相对密度的方法。

    Based on the research of normalization of SPT - N , a method to estimate the relative density of normally consolidated sandy soils is proposed .

  11. 其烧结温度为1400℃时,其相对密度为95.63%,电阻率为78.37Ω·cm。

    The relative density of the specimen fired at 1 400 ℃ was 95.63 % , and the resistivity was 78.37 Ω· cm .

  12. 计算了毛坯转化率及产物相对密度,并对产物进行XRD、SEM分析。

    Conversion percentage and relative density of product are calculated . Composition and microstructure of product are analyzed by XRD and SEM .

  13. 该材料的相对密度和导电性随球磨时间的延长和TiC含量的增高而降低,但其硬度却随球磨时间的延长和TiC含量的提高而增大。

    Relative density and conductivity of the composite material decreased with increasing milling time and TiC content .

  14. 对大尺寸7075/SiCp复合材料沉积坯进行四道次的循环压制,可以使大尺寸沉积坯料的相对密度达到96%以上。

    The large dimension as-deposited 7075 / SiCp composite was cyclic pressing four passes .

  15. 其中肝脏CT平扫测量肝脏CT值及脾脏CT值,用肝/脾CT比值结合肝内血管相对密度分级标准来诊断。

    Liver CT scan which measured values of the liver and spleen CT value of CT with liver / spleen CT ratio with the relative density of intrahepatic vascular diagnostic classification criteria .

  16. 结果表明,盐胁迫对芦荟全叶原汁的吸光度、pH值、相对密度、总固形物、水分含量和镁离子含量的影响较小,但对多糖和钙离子含量的影响较大。

    The results indicate that salt stress has little effect on the absorbency , pH , relative density , solid matter , water and Mg 2 + content of aloe .

  17. 硝酸盐混晶体煅烧得到的YAG粉体团聚严重,烧结体最大相对密度仅为74.3%;

    YAG powders obtained by nitrates crystallization method are severely agglomerated , the maximum relative density of the sintered body is only 74.3 % .

  18. 地基处理后的检测结果表明,加固后的地基完全能满足对地基沉降、承载力和抗液化的要求用归一化标准贯入N值估算砂土的相对密度

    Standard penetration tests after the treatment indicate that all SPT blow counts reach design required N values . Estimation of relative density of sandy soil by normalized SPT - N blow count

  19. 相对密度与SEM的检测结果表明,本次实验得到的复合陶瓷大都烧结情况良好,成分分布均匀,晶粒粒度均匀。

    Relative density and SEM indicate that ceramic composite in this series of experiments mostly are sintered compactly , component distributing and crystal grain granularity are uniform .

  20. 此外,导出了团聚体的平均Stokes球径与团聚体相对密度的关系。

    In addition , the relations between the average Stokes diameter and the relative density of the agglomeration has been inferred .

  21. 利用悬臂梁模型,运用Ansys有限元分析软件对相对密度不同的环形金属橡胶减振器的变形过程进行数值模拟。

    Based on cantilever truss model , the finite element analysis software ANSYS is used to simulate the deformation process of circular MR with the different relative density .

  22. 考察影响葛根胶囊喷雾干燥试验的3个因素分别为:浸膏相对密度(A)、进风温度(B)、出口温度(C),每个因素取3个水平。

    The inspection influence Radix capsule spray drying experiment 3 factors respectively are extracts the proportion ( A ), enters the wind temperature ( B ), the outlet temperature ( C ), each factor takes 3 levels .

  23. 结果表明:利用熔渗法可制备高致密的316L不锈钢,相对密度可达98%以上;

    The results show that it is possible to produce 316L stainless steel by using the infiltration technology .

  24. 在一定的相对密度下,复合材料的介电常数和介电损耗随Si3N4含量的增加而增大。

    In a range of relative density , dielectric constant and loss tangent of the composites are increased when the Si_3N_4 content is increased .

  25. 并最终成型得到绝对密度高达2.58g/cm~3、相对密度为80.4%的均匀注浆SiC坯体。

    The highest density of green body prepared by slip casting may reach 2.58g / cm3 , which is about 80.4 % of theoretical density of the SiC material .

  26. 添加YAG或提高烧结温度能使材料的晶粒显著长大,并显著提高材料的相对密度和力学性能。

    Obvious growth of the grains in the materials , higher relative density and better mechanical properties were achieved due to increased YAG content or higher sintering temperature .

  27. 随GNPs含量的提高,复合材料的显微硬度和相对密度有所下降。

    The microhardness and relative density decreased as increase of GNPs amount .

  28. 相对密度较高、平均孔径小是RIP成型素坯烧结温度低的主要原因。

    The relative high density of the green compact and the small pore size are the main reasons for the excellent sintering ability .

  29. HA陶瓷的力学性能受致密度的控制,相对密度高,则其维氏硬度和抗弯强度也高。

    The Vickers hardness and bending strength are high if the relative density is high , showing that the mechanical properties of HA ceramics are highly depend on the density .

  30. 通过制剂工艺的研究,确定了适宜的pH值范围和相对密度,同时对灭菌方法和矫味剂进行了筛选,确定了最佳工艺参数,并通过工艺重复性试验,验证了制剂工艺的可行性。

    The mixture preparation process was identified by choosing corrigent and studying methods of sterilization , pH and the relative density , other parameters . The feasibility of preparation process was verified through the replicate test .