膨胀率

pénɡ zhànɡ lǜ
  • expansivity;rate of expansion
膨胀率膨胀率
  1. 在水化早期(14d内)其膨胀率增加较快,在水化后期膨胀趋于稳定。

    The rate of expansion increases fast at early hydration age ( within 14 days ), and becomes steady at late hydration age .

  2. 螺钉植入后腰椎椎弓根骨折与膨胀率的观察

    Study on the rate of expansion and fracture in the lumber vertebral arch after the implantation of screw implanted

  3. E1级中/高密度纤维板吸水厚度膨胀率偏高的原因及其解决方案

    Study on the Reason for High Thickness Swelling of E_1 MDF / HDF and its Solutions

  4. 随着PP含量的增加,吸水厚度膨胀率(TS)呈下降趋势。

    Thickness swelling ( TS ) decreased with increasing of PP content .

  5. 结果表明,ML对胶料的硫化速度影响不大,但对加工工艺有影响:随ML的增高,胶料的压出膨胀率、收缩率和能耗均增大;

    The results showed that ML had less effect on vulcanization rate , while had effect on processing .

  6. 用步进扫描半定量XRD法确定水化产物的物相组成,同时测定胶砂试件的限制膨胀率。

    The phase composition of hydration product was determined with semi_quantitative step_scanning XRD and the restrained expansion of mortars was measured .

  7. 压蒸条件对外掺MgO水泥砂浆和混凝土压蒸膨胀率的影响

    Influence of pressure-braise system on the pressure-braise expansion ratio of concrete and cement mortar mixed with MgO

  8. 研究结果表明:①添加MgO使三种铁矿团块的还原膨胀率降低。

    Results show that MgO addition can decrease reduction swelling index ( RSI ) for all of the three kinds of compacts .

  9. 添加CaO、轻烧白云石或白云石等含钙添加剂会使球团矿还原膨胀率增加,甚至变为异常膨胀。

    On the other hand , addition of CaO , dolomite and partly calcined dolomite can aggravate pellet swelling , even lead to abnormal swelling .

  10. sol-gel法改良木材表面性质后,木材的吸湿膨胀率下降,并且木材表而耐磨性和耐老化性有明显改善。

    After wood surface properties was modified by sol-gel method , wood moisture absorption expanding percentage was decreased , wood wearability and anti-UV discoloration properties have significant improvement .

  11. 探讨了DS对溶解度、膨胀率、吸水率、透明度、冻融稳定性、抗凝沉性和黏度热稳定性的影响。

    The solubility , swelling power , clarity , freeze-thaw stability , retrogradation and the stability of the viscosity that could be affected by DS were discussed .

  12. 土壤中施加保水剂,吸水后处理A、B、和C分别比CK土壤体积膨胀率增加3.2%、5.6%和6.5%;

    SAP apply into soil , after sobbing water , the soil volume of the treatment A , B , and C expansion rate increases 3.2 % , 5.6 % and 6.5 % respectively compare with CK ;

  13. 另外,随着稀土氧化物掺量不断增加,N系列玻璃网络结构的连接削弱,玻璃的析晶热稳定性和热膨胀率均有所降低。

    What 's more , when the rare earth oxide doped into the N series glass structure gradually , the interlinkages of the glass network weakened , the crystalline thermal stability impaired , also the ratio of thermal swell decreased .

  14. 通过对产品静曲强度、弹性模量、内结合强度和2h吸水厚度膨胀率的检测和分析,优化出最佳的生产工艺。

    According to the detecting and analysis the MOR 、 MOE 、 IB and 2h TS of the composite board , optimize the best producing technology .

  15. Si-Al系列合金的热膨胀率,随着Si相含量的增加而减小,随着温度的升高而增大。

    The coefficient of thermal expansion ( CTE ) of Si-Al series alloy , With the Si phase content increases , showing the trend decreases , and increases with increasing temperature .

  16. 在一定量范围内,随着乳化石蜡施加量、UF施加量和密度的增加,MDF的吸水厚度膨胀率减小、内结合强度增大。

    Within a certain range , as the amount of emulsion wax and glue and density increased , the TS decreased and the internal bonding strength ( IB ) increased .

  17. 塑料膨胀率与压力和温度双参数的结合有关,当压力大于9MPa,而温度大于80℃时,PS才开始膨胀;

    The volume expansion ratio of the plastics depended on the combination of the pressure and temperature , PS began to expand when the pressure was higher than 9 MPa and the temperature was higher than 80 ℃;

  18. 研究结果表明:TiB2涂层阴极的钠膨胀率小于半石墨质阴极的钠膨胀率;

    The results show that the sodium expansion rate of TiB_2 coating cathode block is lower than that of semi-graphitic block ;

  19. 研究结果表明:经过IHP处理后,麦麸膳食纤维的持水力、膨胀率、结合水力都有不同程度的提高;

    The results showed the IHP treatment raised the water retention capacity , swelling capacity and water-combining capacity of oat bran dietary fiber products ;

  20. 主要研究了不同水泥添加量对异氰酸脂(MDI)、脲醛树脂(UF)稻草碎料板性能的影响,尤其是对板材吸水厚度膨胀率的影响。

    The influence of different added quantity concrete on the properties of the straw-particleboard made with MDI resin or UF resin was mainly studied , especially to the influence on TS of the board .

  21. 对DF碱热处理后超微粉碎可使持水率、膨胀率和黏度最高约增加20%、200%和800%。

    And alkali treating in combination with heat treating could increase retention rate of dietary fiber to 20 % , and could increase expansion rate and viscosity of dietary fiber to 200 % and 850 % approximately .

  22. 结果表明,SO3降低MgO在液相的中的溶解度;掺CaF2+SO3后,低温烧成的高MgO水泥的压蒸膨胀率大于0.5%。

    The result shows that the solubility of MgO in liquid phase is reduced by SO_3 , and the autoclave expansion of high MgO cement added with CaF_2 + SO_3 , burnt at lower temperature , exceeds 0.5 % .

  23. 首次提出了泥页岩X射线衍射定向指数的测定方法,探讨了定向指数与矿物成分,定向指数与泥页岩理化性能(密度、回收率、膨胀率、阳离子交换容量等)的关系。

    This paper gives out a method for the determination of Orientation Index of shales by X ray diffraction . Meanwhile , the relations between orientation Index and mineral compositions and physicochemical properties ( density , recovery percent , expansion percent , cation exchange capacity etc. ) are discussed .

  24. 本文采用复杂网络分析技术,分别计算出电信社群网络的度、连通性、集聚度、膨胀率、平均最短路径、betweenness等静态几何量

    In this paper , we use complex network analysis methods to compute the static measures of every node : connectivity , clustering coefficient , expandability , average

  25. 结果表明,灰木比、添加剂的种类对水泥刨花板的静曲强度(MOR)、弹性模量(MOE)、平面抗拉强度、回弹率和吸水厚度膨胀率都有显著的影响。

    The result showed that cement / wood ratio and additive had evident effect on MOR , MOE , strength of extension , resilience rate and thickness expansion of cement bounded particle board .

  26. 试验结果表明,破碎活性炭比柱状活性炭对浊度、NH3N、CODMn、TOC的去除效果好,且水头损失与膨胀率也大。

    This study indicated that the cracked activated carbon removes the turbidity , NH_3-N , COD_ Mn , TOC more effectively , and its head loss and expansion rate are higher than the columnar one .

  27. 并针对技术性能的各项要求,开展了一系列室内试验,其液塑限、CBR、耐崩解性及自由膨胀率等都符合规范的要求。

    According to the requirements of the technical performance and carry out a series of laboratory tests , the liquid plastic limit , CBR and collapse resistance and free expansion rate , etc are accord with the requirement of standard .

  28. TiB2含量为60%的涂层阴极的最终钠膨胀率最小,约为半石墨质阴极的最终纳膨胀率的60%;

    The final sodium expansion of cathode coating with TiB_2 60 % ( mass fraction ) is about 60 % of the final sodium expansion of semi-graphitic block .

  29. 凝固膨胀率为0.23%;HX-I代型材料与琼脂和硅橡胶印模材料均有良好的相容性,但与藻酸盐印模材料相容性差。

    The compatibility with impression materials was excellent between HX I die material and agar or silicone rubber respectively , but the compatibility was bad between HX I die material and alginate .

  30. 热压工艺中的压力对改性杉木的MOR,MOE影响最大,树脂浸渍时间是影响其吸水率和吸水厚度膨胀率的主要因素。

    The effects of hot pressing pressure on properties of MOR and MOE of board were quite obvious and the impregnating time in UF resin was the most effective factor on properties of water absorption and thickness swelling .