分析试验

Through the failure analysis of tamping pick and abrasion contrast test, we select the fit pickax shoe wearable material; through the welding and performance test, we set about from selecting welding rod and establishing welded craft with reason to judge whether the welding between the pickax shoe wearable material which we have selected and the pickax body material or not?

通过对捣镐的失效分析和磨损对比试验，选择合适的镐靴耐磨材料；通过焊接及焊后的性能试验，从合理选择焊接材料和制定焊接工艺着手，判断所选镐靴耐磨材料与镐体材料之间的焊接是否可行？

It′s carried out the experimental research on out-of-plane capacity of GFRP(glass fiber reinforced polymers) strengthened brick walls with pilaster,by two batch specimens for 9 times.

通过两批试件(7个试件)9次试验，研究玻璃纤维复合材料加固带壁柱砖墙的平面外受荷性能。由试验结果分析可知，采用GFRP对带壁柱砖墙进行加固，可以有效地提高砖墙的平面外抗弯能力和延性。即可以提高砖墙的极限承载力。

Conventional design and analysis of gun system are based on three assumptions of plane, symmetry and static equilibrium, and it is really a static analysis method. However, the consistency between theoretic analysis and experimental results cannot satisfy us despite that varieties of correctional coefficients are introduced.

传统的火炮设计和分析均基於"平面、对称和静平衡"三个基本假设，实际上是一种静态的分析方法，尽管在工程实践中引人了多种经验符合系数，但是火炮分析结果和试验的一致程度不能令人满意。

In the first, the background of this dissertation, the he status which helicopter blade dynamic balance experimental platform system design and using are introduced, helicopter blade dynamic balance experimental platform system is not designed in our country, so in this Dissertation, the advanced experience is accepted and some innovative methods also are used in the system design.

此论文通过借鉴国内外对直升机旋翼动平衡试验台系统设计的经验，确定采用当今较新与较成熟的技术构建了集数据采集与控制为一体的试验控制系统来满足整个动平衡试验的要求。另外还对直升机旋翼动平衡试验台系统方案设计中各分系统作了简单介绍，并通过和以往系统比较分析，在借鉴前人经验的基础上进行了创新。此论文主要介绍了直升机旋翼共锥度测量分系统的设计与实现。

Design methods of frequency conversion power supply and high voltage reactor in the equipment are discussed.

论述了装置中变频电源和高压电抗器的设计方法；进行了750 kV电压等级超高压电力变压器的交流耐压和局部放电试验，对试验数据进行了分析。

Through comparative Analysis on simulator tests, precautions for verification tests of the calibration pressure of main steam safety valve are presented, increasing the levels of steam generators and pressurizer can prolong the SI actuation time greatly.

通过模拟机试验比较分析，提出热停堆状态下进行主蒸汽安全阀定值校验的安全措施，在校验试验前提高蒸汽发生器和稳压器的水位可以大大延长发生安全注入动作的时间。

This paper presents the methods of testing and analysis and preventability of several typical faults ,and the importance of primary resistance measurement,chromatogram analysis and dielectric loss test in overheat,damping and department charge of capacitive current transformer.

提出了对这几种典型故障进行试验、分析、预防及解决的方法，以及一次直流电阻测试、色谱分析、介损测试在电容型电流互感器的过热、受潮、局部放电等故障分析中的重要性。

Understand the correlation and space distribution between the provenances that to apply the factor analysis with principal components solution and Cluster analysis.

本试验欲探讨种源之变异状况，并计算广义遗传率及遗传变方百分率，以了解遗传之特性；测验其生长性状之相关性，并利用线性回归，试图找出最适合台湾四湖海岸生长之种源及早期选拔之年龄；利用主成份因子分析做形态性状之综合评估，以了解种源之形态特性，并利用主成分因子分析和归群分析，了解种源间之空间分布及相互关系。

Including setting up system platform and measuring structure of the rigidity of pretension spring of the solenoid valve, designing the dynamic electric-current driver on the basis of power sink principal, variable pulse width modulation of voltage boosting and inversion technology, realizing the intelligence controlover the control parameters, satisfying the diversity requirement towards the dynamic feature experiment of the solenoid valve; furthermore, testing system software is developed, and filtering is conducted over the signals of armature displacement response and driving current educed from the experiment using wavelet analysis technology.

构建了系统台架和电磁阀预紧弹簧刚度测量机构，设计了基于功率吸收原理和可变脉宽升压逆变技术的电磁阀动态电流驱动器，实现了对驱动器参数的智能控制，满足了对电磁阀动态特性试验的多样性要求。开发了测试系统软件，提出了基于小波分析的方法，对试验所得衔铁位移响应信号和驱动电流信号进行了滤波。

Methods Inducement and prodrome of 55 children with VVS were analysed and compared with each other in different gender,age groups and mode of HUTT.Results 74.55% and 96.36% of children with VVS had inducement and prodrome.

方法分析55例经直立倾斜试验诊断为VVS儿童的晕厥诱因和先兆症状，对不同性别、不同年龄段(7~11岁及12~18岁)、不同试验方式儿童的晕厥诱因和先兆的有无进行比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。