利用范数灰关联度方法,分析了影响矿料间隙率(VMA)破坏的因素。
With the norm gray relational grade analytical method, this paper analyses the factors that influence the VMA-voids in the mineral aggregate-collapse.
沥青混合料矿料间隙率是混合料设计的一个重要参数之一,它直接影响沥青混合料的耐久性。
Voids in the Mineral Aggregate (VMA) of the bituminous mixture is one of the most important parameters of bituminous mixture design and it influences the durability of mixture.
我国观行的沥青混合料配合比设计方法采用马歇尔设计方法,以马歇尔试件的空隙率、矿料间隙率、沥青饱和度等作为控制指标。
The present asphalt mixtures design method is Marshall method, which is based on air voids, voids of mineral aggregate and voids of mineral aggregate that are filled with asphalt etc.
肿瘤细胞的间隙连接胞间通讯可以用来提高肿瘤细胞的杀伤率。
The gap junction intercellular communication can be used to improve the killing of cancer cells.
就听力保存和复发率来说,先天性胆脂瘤和普鲁士间隙胆脂瘤的听力结果更好。
Congenital cholesteatomas and Prussak space cholesteatomas had better outcomes with respect to hearing preservation and recidivism.
实验结果表明,气中加工的直线度好、放电间隙窄、加工速度(材料去除率)高。
Experiment results showed that WEDM in gas offers advantages such as better straightness, shoter gap length and higher meterial removed rate.
在颈内动脉的内侧、下方及外下方可出现静脉间隙,出现率分别为69%、43%和100%。
The venous space to the medial, inferior and inferolateral of cavernous carotid artery could be found in 69%, 43% and 100% sections respectively.
在颈内动脉的内侧、下方及外下方可出现静脉间隙,出现率分别为69%、43%和100%。
The cavernous venous Spaces are found medial, inferior and inferolateral to the cavernous carotid artery and in 69 %, 43 % and 100 % sections respectively.
随着接头间隙的增大,裂纹率逐渐减少。
When the gap of butt joint increases, cold crack rate gradually decreases.
焊接曲线的分析结果表明对接间隙及高度差是引起断带的重要原因,同时对断带钢种规格进行了讨论,为生产降低断带率提供了有效参考。
Moreover, we found that the main reasons of strip breaking were the gap width and height mismatch, we also discussed the steel grade and specification.
结论新型PEEK材料的腰椎融合器行椎体间植骨融合具有维持椎间隙高度、增加融合面积、提高融合率的作用;
Conclusion The fusion rate improved obviously by using this new type cage that the PEEK cages can restore the interspace height effectively.
治疗后进行融合率、椎间隙高度、椎间孔高度观测和主、客观疗效评价。
After treatment, the fusion rate, heights of intervertebral space and foramen were observed and the subjective and objective curative effects were evaluated.
茎突前间隙受累病例中颈部淋巴结转移率为48。
The cervical nodes metastasis rate in patients with and without prestyloid space involvement was respectively 48.
实验结果表明,附加超声振动能改善放电间隙状态,减少短路、拉弧现象,提高了材料的去除率。
Experimental results show that the discharging gap is improved and the frequency of short circuit is reduced when ultrasonic vibration is added.
合理的间隙长度可以有效地减少胶粘剂的用量,减少率最大可达60%;
The rational gap length reduced the volume of adhesive effectively and the highest reduction ratio was 60%.
目的:探讨提高咽旁间隙肿瘤诊断率的方法。
Objective: to explore an effective way to diagnose parapharyngeal space tumor.
结论充分利用适当的手术间隙,保护好下丘脑的结构和穿通动脉,可以降低下丘脑损伤的发生率和提高肿瘤的切除率,获得良好的疗效。
Conclusion Making full use of operating Spaces and protecting hypothalamic structure and artery branches may lower the incidence of injury to hypothalamus and achieve good surgical results.
通过对该模型的分析表明:ccm单元内电极间的间隙越小,电荷倍增率越大。
The analysis of this model shows that if the interelectrode gap length in the CCM elements decreases, the rate of the charge multiplication increases.
这种技术可以识别并区分离井壁间隙最小的高质量计数率样本,甚至可以应用于无法使用高边方位扇区的垂直井。
This technique identifies and segregates the highest-quality count-rate samples acquired with minimum standoff, and operates even in vertical wells where high-side azimuthal binning is not possible.
结果AP所致腹膜后间隙积液蔓延至盆外间隙的发生率为34·5%(30/87)。
Results AP fluid pervasion to the PES was found in 30 patients(34.5,30/87).
横窦血流间隙显示率约为34%,均出现在非优势侧横窦,优势侧横窦没有出现流动间隙。
Transverse sinus flow gaps were observed in 34% of the cases occurring all in the nondominant transverse sinus. No flow gaps occurred in the dominant transverse sinuses.
由于该竞争行为,当两单栅间隙内充盈的样品溶液折射率发生变化时,体现为反射谱上较高的角度灵敏度。
This competition leads to high angular sensitivity in response to the refractive index variation of the sample solution in the gap.
在现代人,第三磨牙阻生率高于其它牙齿,其中一个原因可能是磨牙后间隙不足。
In modern population, the impaction rate for third molars is higher than any other tooth.
通过采用化学助剂使芳纶分子之间的间隙增大,降低芳纶分子间的范德华力,有利于染料进入纤维内部,提高染料的上染率。
Vad der Waals force of the aramid fibers, favor the penetration of dyes into the fibers and increase the dye pickup.
在改变转速、出口背压、入口压力和密封间隙白勺情况下,对两种方法得到白勺泄漏率和开启力等结论停止了比照。
The seal performance such as leakage and load capacity obtained by the two methods was compared with varying operating conditions.
在改变转速、出口背压、入口压力和密封间隙白勺情况下,对两种方法得到白勺泄漏率和开启力等结论停止了比照。
The seal performance such as leakage and load capacity obtained by the two methods was compared with varying operating conditions.
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