| 1. | The optimum content of stearic acid used to modify wollastonite is 2 % of wollastonite weight 硬脂酸改性硅灰石的最佳用量为硅灰石质量百分比含量的2 。 |
| 2. | Abstract : the test results of fly ash concrete were introduced . the optimum content of fly ash in concrete was determined 文摘:介绍了粉煤灰砼的试验成果及在工程应用中的最佳掺量、最佳超量系数,为粉煤灰砼在寒区堤防护坡中的应用提供了科学数据。 |
| 3. | These additives have no adverse effect on the properties of the coating , and the optimum contents of them are : hydrophobic additive 6 % , sepiolite 6 % and expanded pearlite 3 % 在该材料中疏水添加剂的最佳含量为6 ,海泡石最佳含量为6 ,膨胀珍珠岩的最佳含量为3 。 |
| 4. | Results of test indicate that different additives can significantly improve the moisture susceptibility of asphalt mixtures , however , the optimum content of additives is different 试验结果显示,不同添加剂均可不同程度地改善沥青混合料的水稳定性,但其最优添加剂量不同。 |
| 5. | The results showed the thermal stability of pom could be improved remarkably by applying triethanolamine as amine treating agent through melting processing , and the optimum content of triethanolamine was 0 . 2 % 结果表明:以三乙醇胺为胺处理剂、采用熔融后处理法可有效提高聚甲醛热稳定性能,三乙醇胺最佳用量为0 . 2 % 。 |
| 6. | So optimum content is one of the highlight research jobs . before authors only did experiments according to experiences and then gave some qualitative explanations . there were never quantitative calculations reported 长期以来,人们一直认为最佳掺杂含量问题十分复杂,很难用理论来计算最佳掺杂含量,所以没有用理论来计算最佳掺杂含量的研究报道。 |
| 7. | ( 3 ) studying the effect of wollastonite content on performances of composite material , we can find out that the optimum content of wollastonite is 30 % , with the content continues to rise , the performances fall accordingly ( 3 )硅灰石含量对复合材料性能的影响实验表明,硅灰石在pp中的最佳含量为30 ,随着硅灰石含量的继续增加,其机械力学性能随之下降。 |
| 8. | Experiments show the optimum content of pyrophyllite and dolomite is 30 % ; in contrast to original bond , the refractory point of bond is reduced by 55 , the average coefficient of thermal expansion is reduced by 30 % and flexural strength and shock strength of grinding tool are increased by 27 % and 22 % respectively 通过实验发现:叶蜡石和白云石最佳含量为30 % ,与原结合剂相比,结合剂耐火度降低了55 ,平均热膨胀系数降低了30 % ,磨具抗折强度提高了27 % ,磨具抗冲击强度提高了22 % 。 |