1、

Prediction of Concrete Compression Strength Based on BP and PBF Neural Network Theories

基于BP、RBF神经网络混凝土抗压强度预测

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2、

The content of PBB-PA/ Sb2O3 had little effect on the tensile strength of ABS compared with PBB/ Sb2O3. The addition of PBB-PA improved the impact property.

与PBB/Sb2O3相比,PBB-PA/Sb2O3的用量对ABS的拉伸强度影响较小,并且PBB-PA的加入能够改善ABS的冲击性能。

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3、

Conclusion 1 α OHD 3 could significantly improve the BMD and bone strength.

结论1αOHD3有明显增加骨密度和骨强度的作用。

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4、

The results showed the use of MNR could improve the compatibility of PF with PVC matrix, and the impact strength of the composite was increased obviously.

研究结果表明,MNR可以较好地改善PF与PVC基体的相容性,显著提高材料的冲击强度。

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5、

The design methods for distortional buckling in specification AS/ NZS 4600:1996 and Direct Strength Design Method ( DSM) in specification NAS 2004 haven't considered the adverse interaction between local and distortional buckling.

澳洲规范AS/NZS4600:1996及北美规范NAS2004中关于发生畸变屈曲构件承载力的计算方法没有考虑局部屈曲和畸变屈曲相关作用的不利影响。

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6、

PVA modification enhances mechanical performance of NWF, tensile strength and tear resistance are increased by25.0% and21.6% respectively.

PVA改性增强了无纺布的力学性能,拉伸强度和撕裂强度分别提高了25.0%和21.6%。

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7、

Strength Analysis and Experimental Research of Underground LHD Machine' Bodywork Structure

地下铲运机整机结构强度分析及实验研究

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8、

Stress Corrosion Cracks and Preventive Measures for High Strength LGP Spherical Tank

高强钢LPG球罐的应力腐蚀开裂及预防

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9、

Using the LGG experimental device obtained the free surface velocity-time curve and the spall strength under high strain rates.

利用极高应变率下的LGG实验装置,获得了材料的自由面速度时程曲线以及层裂强度。

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10、

The monsoon strength is weaker during the Early Pleistocene and displays high frequency, low amplitude changes with 20-40 kyr cycles.

在早更新世,季风较弱,变化周期短,变化幅度小,表现为2~4万年的周期;

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11、

By learning the relationship strength and analyzing the influential users, we introduce recommendation application on the proposed algorithm. Experimental results show that the proposed IUA algorithm outperforms existing related algorithms on finding influential users.

通过学习关系强度和分析影响力用户,我们分别在关注图和转发图上进行了实验,实验结果表明我们提出的算法在要优于其余的现有算法。

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12、

At the same time, KHm insecticidal activity, the strength of bactericidal effect of sodium humate than good.

同时,活性腐植酸钾本身的杀虫、杀菌力也比活性腐植酸钠强。

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13、

The major diagnostic reagent producers in China include KHB and Da An Gene, all of which hold certain market shares by virtue of their own technology strength.

国内诊断试剂生产厂家主要有科华生物、达安基因等,各厂家凭借自身的技术实力占有一定的市场份额。

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14、

Experiment aim at six factors ( ratio of rebar, strength scale of prestressed rebar, reinforcement measure, ratio of live load and dead load, scale of takeoff load, prestress of the rebar) and five level for each factor.

试验针对配筋率、预筋强度比、加固量、恒活载比例、卸载量、预应力筋预应力强度共计6个因素,每因素5水平数进行。

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15、

On the interannual time scale, there exists significant positive correlation between the transient heat flux and the strength of jet stream in summer ( JJA mean), June, July, August, respectively.

年际变化上,夏季平均和6、7、8各月平均的热量涡动输送和急流强度都存在显著的正相关。

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16、

One thing that has not changed is the strength and reputation of the JWT UK graduate trainee scheme.

有一点没有改变,那就是jwt uk毕业培训生计划的实力和声望。

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17、

Thermodynamic analysis of the early age strength improvement of concrete with seed Cristal

晶种提高混凝土早期强度的热力学分析

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18、

Mine is strength and lust and power!

我的名字是力量,欲火,和强权!

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19、

I'm saving my, strength for going to the Bureau of Education.

我省了气力还要上教育局呢.

汉英文学 - 围城

20、

Economic strength: Beijing's economy experienced sustained and rapid growth.

经济实力: 全市经济持续快速增长.

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