| 1. | The research mainly provides aircraft ground flotation analysis software for k8e project 本项研究的直接背景是为k8e工程提供配套飞机地面漂浮性分析软件。 |
| 2. | Then the relevant aircraft ground flotation analysis software is developed on the basis of cbr method and pca method 在此基础上,开发出了飞机地面漂浮性分析软件。 |
| 3. | The paper mainly researches the theory of aircraft ground flotation and introduces all kinds of methods of evaluating aircraft ground flotation at present 本论文主要对飞机地面漂浮性理论进行系统的研究,介绍了目前国外对于飞机地面漂浮性评估使用的各种方法。 |
| 4. | The paper also detailedly discusses california bearing ratio ( cbr ) method of evaluating the flexible pavement flotation characteristics and portland cement association ( pca ) method of evaluating the rigid pavement flotation characteristics 并比较深入地探讨了对飞机软道面漂浮性评估的加里弗尼亚支承比方法和对飞机硬道面漂浮性评估的波特兰水泥协会方法的算法原理及理论根据。 |
| 5. | The software can effectively evaluate aircraft ground flotation and solve question of the miscellaneous and low nicety evaluating the aircraft ground flotation by hand . moreover , it also reduces the demand for these personnel of evaluating aircraft ground flotation 通过使用此软件不但可以有效的对飞机地面漂浮性进行评估,而且解决了用手工方式评估飞机地面漂浮性时的繁琐及不准确,并降低了从事飞机地面漂浮性计算的人员要求。 |
| 6. | There were two reasons for the low gloss of bronze powder . one was the low leafing value and the irregullar orientation of bronze flake in oil . the other was the wide size distribution of the interior pigment , containing a large fraction of small powder ( < 3 um ) , which to some extent had a great impact on metallic gloss ( 2 )造成国产铜金粉光泽低的原因是:粉末粒度分布范围过宽,小粒径颗粒( 3 m )所占比例过大,铜金粉在粘结料中的漂浮性低及定向排列差。 |
| 7. | 5 . the relation between wetting property and leafing property was established , the recognization for the metallic pigment leafing property theory was deepened , and the new methods to improve leafing property were put forward . the results provide the new trains of thought for surface treatment of bronze powder 西安理工大学硕士学位论文( 5 )确定了铜金粉润湿性和漂浮性之间的对应关系,深化了对铜金粉漂浮机理的认识,并提出了具体改善铜金粉漂浮性能的新方法,为国产铜金粉表面处理提供了新的思路。 |
| 8. | The relative factors on gloss of the metallic pigment were analyzed with glossmeter and sem . through surface modification of bronze powder , the effect of different surfactants on the wetting property and the leafing property of bronze powder were established . the polishing technique of powder was also studied 利用光泽仪和扫描电镜分析了影响铜金粉光泽度的主要因素,通过对铜金粉的表面改性,考察了不同种类的表面活性剂对铜金粉润湿性和漂浮性的影响,并对铜金粉在抛光过程中的影响因素进行了初步分析。 |