试验
- 与 试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Basic topics and ideas in the design of experiments: randomization and randomization tests; the validity and analysis of randomized experiments; randomized blocks; Latin and Greco-Latin squares; plot techniques; factorial experiments; the use of confounding and response surface methodology; weighing
实验设计:试验设计的基本思想和论题:随机化和随机化检验;随机试验的效度与分析;随机区组设计;拉丁方和希腊拉丁方;制图技术;析因试验,混杂法和反应曲面法的运用;加权设计,方格设计和不完全区组设计,部分平衡的不完全区组设计。
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Shaking table test on 1/10 building model was carried out. Through hammer blow test and sine wave swept test, the model's parameters were acquired. By earthquake wave excitation, the model's earthquake response, failure traits and aseismic property were gained. Through ratio conversion, prototype's mode parameters and aseismic capability were studied.
进行了1/10比例模型房屋模拟地震振动台试验,通过锤击与正弦波扫频试验得出模型房屋的模态参数,通过地震波激励试验得出模型房屋的地震反应、破坏特征以及抗震性能,通过相似比换算研究了原型结构的模态参数与抗震能力。
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In order to evaluate measuring uncertainty of tensile testing result of metallic material, the mathematic model of calculating uncertainty is established and different factors of influencing testing result are determined taking rectangle head shorter proportional sample of 18mm Q235B plate as example.
为评定金属材料拉伸试验的结果测量不确定度,以轧制厚度为 18mm的Q2 3 5B板材矩形带头短比例试样为例,建立了不确定度计算的数学模型,确定了影响试验结果的下屈服力FSL、最大力Fm、试样原始厚度a及试样原始宽度b等各项因素,计算出了各种因素的标准不确定度,得出拉伸试验结果的扩展不确定度,并给出最终测量结果的表达式:下屈服强度ReL、抗拉强度Rm的最终测量结果分别为(3 0 5± 5 )MPa和(4 3 5± 10 )MPa。
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Applications of face-fired boilers are not so many on our country's industry, So the researches on it, especially on high-duty boilers (for example 330MW), are very limited. And further study is needed to make up for domestic vacancy about this. Author of this paper has done some researches on 330MW boiler both in theory and experiments by applying Computer Aided Test principles. Numerical simulation is dominating part of CAT, also the core of this paper.
对冲燃烧锅炉在我国的应用并不是很多,所以对它所进行的研究极为有限,特别是对于较大容量(如330MW)的机组,相应的试验和数值计算都很少,很多的问题仍等待进一步的研究,本文正是为了填补国内的空白,从理论和试验的角度,运用计算机辅助优化数值试验原理和方法,对330MW对冲锅炉进行研究。
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Quasi-static tests were performed in the Instron 1186 and impact tests were conducted in the home-built drop-weight system.
准静态试验在Instron 1186进行,撞击试验在自行建立的落锤式试验体系上进行。
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Home position shear tests of slope rock, point loading tests and indoor AMD simulation action tests in XingQiao concave slope had show shearing strength and coherence between body layers of quartz sandstone decrease by 13.2%~21.3% after attacked by AMD, the angle of internal friction between layers is decreased by 5.0%~7.5%, in general, AMD affects the rocks mechanical property at range of 60~100m interior the perpendicular slop. Data analysis shows: 1 The actions to slope are major focused on zone of weakness, shearing strength of slope foot and AMD centre are reduced by 52% and 64.7% separately. 2 The explosion stress wave of long distance field has obviously increasing influence to disturbance amplitude value of slope with increasing of the slope height and distance, the response of the top of slope and fault region are obvious as well as damage effect; the foot of slope is with smallest disturbance amplitude value, the disturbance amplitude value of the step close to free face is obviously bigger than the interior of slope. 3 With the coupling effect of the AMD and explosion loading, the stress distribution inside of slope mainly presents characters of explosion stress field; the area affected by AMD becomes a weak area of shearing stress.
新桥深凹露天矿边坡岩体的原位剪切试验、点载荷试验、室内模拟AMD作用试验表明:AMD蚀化后的石英砂岩,岩体层面间的抗剪强度和粘聚力减小的幅值约为13.2%~21.3%;层面间内摩擦角减小幅值在5.0%~7.5%之间;AMD一般影响垂直边坡体内部在60~100m范围内的岩体力学性质数值分析表明:AMD对边坡体的作用主要集中在弱化区域内,边坡体的底脚和AMD作用中心区域的剪切应力减少了52.0%和64.7%;(2)随着边坡体高度和距离的增加,远场爆炸应力波对边坡扰动幅值的增加趋势明显,边坡顶部和断层部位的响应突出,损伤效应明显;边坡底脚扰动幅值最小,临空面附近台阶的扰动幅值明显大于边坡体内部;(3)AMD与爆破荷载耦合作用后,边坡体内部的应力分布主要呈现出爆炸应力场的特征,AMD影响区域形成了一个剪切应力弱区。
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Evaluated the working principle, construction and performance of the key parts of the fluidized bed system on the basis of problems in fast pyrolysis experiment in this article. Advanced shortage and betterment project, which will offer guide for designing the same sets fitted for the situation of our country.
通过试验研究的实际运行过程中遇到的问题,对所自行研制的试验设备的关键部件的工作原理、结构和性能进行了详细评价,提出了该试验设备的不足之处和改进方案,为今后设计研制适合我国国情的同类设备及进一步放大提供指导。
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Accident prevention;Anaesthesiology;Classes of protection;Classification;Clearances;Colour codes;Definition;Definitions;Dimensions;Earth conductors;Earthing;Electric appliances;Electric mains;Electrical appliances;Electrical engineering;Electrical medical equipment;Electromagnetic compatibility;Electromedicine;Electrostatics;EMC;Environmental conditions;Equipment;Equipment safety;Explosion protection;Graphic symbols;High frequencies;High frequency surgery;Impact testers;Insulations;Interference rejections;Interferences;Interfering emissions;Leakage paths;Letterings;Lists;Low frequencies;Marking;Measurement;Medical equipment;Medical sciences;Medical technology;Operational instructions;Protection coverings;Qualification tests;Radiation protection;Radiofrequency apparatus;Safety;Safety devices;Safety engineering;Safety requirements;Specification;Strength of materials;Surveys;Symbols;Temperature;Test equipment;Testing;Testing voltages;Transformers
中文主题词事故预防;麻醉学;防护等级;分类;清除;色码;定义;尺寸;接地导线;接地;电气器具;电源;电气设备;电气工程;医用电气设备;电磁兼容性;电医学;静电学;EMC;环境条件;设备;设备安全;防爆;图形符号;高频;高频外科学;冲击试验器;绝缘;干扰抑制;干扰;干扰辐射;漏电路径;文字书写;表;低频;作标记;测量;医疗设备;医学科学;医疗技术学;操作说明;保护覆盖层;合格试验;辐射防护;射频设备;安全;安全装置;安全工程;安全要求;规范;材料强度;调查;符号;温度;试验设备;测试;测试电压;变压器
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A series combined test method tests were performed to determine the liquid-plastic limits of different samples of fine grained soil and silty sand. The result showed that the loglog relationship between the depth of penetration of fall cone and the water content of some samples were clearly not linear, and the liquid-plastic limit could not be obtained according to the linear relation. Effective test data could not be measured within the three arranges of water contents proposed by the present standards. The dependability was necessary to discuss about the liquid-plastic limit test results obtained from three arranges.
采用液、塑限联合测定法针对部分细粒土和粉砂进行液、塑限测定时,发现对于部分细粒土在双对数坐标上圆锥下沉深度与含水率之间的关系并非线性关系,无法依据线性关系确定液、塑限:采用规程建议的三个含水率范围有时根本无法获得有效试验数据;采用规程建议的三个含水率范围确定得到土的液、塑限试验结果的可靠性有待商榷;采用直线段试验数据确定的液、塑限进行分类可能出现相互矛盾甚至错误的结果。
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The along-wind vibration and across-wind vibration , icing situations of Guyed Mast are also studied, furthermore, the parametric vibration, the phenomenon of jump and chaos of the Guyed Mast are investigated; also, the wind tunnel experiment of Guyed Mast first made in China is finished and the test result, along with measurement of the real structure, are examined, which provide the reasonable theory and reliable experimental data for the revision of the high-rise structure code.
本文系统地研究了桅杆的顺风、横风以及在裹冰下的风效应,并进一步分析了桅杆的参激振动、跳跃及混沌现象等,完成了国内首次桅杆结构的风洞试验,分析了桅杆实测和试验结果,为今后高耸结构规范的修订提供了的合理的理论依据和可靠试验数据。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。