进行试验
- 与 进行试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The paper presents the whole testing item of the testing system. The industrial computer can draw the curve automatically by using MATLAB, and we can get the whole result repot forms in the end.
论文详细的分析和论述了三相异步电动机各个试验项目的自动测试,在所研制的测试系统中,可以根据试验的结果用MATLAB进行曲线拟合,最后得到三相异步电机的工作特性曲线和型式试验的结果报表。
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In this paper, mechanical properties of the sandy silt and fine sand mixed with cement and fly ashes in different amounts after different ages curing are researched, and the effect of cementing is compared. Through pull-out tests and direct shearing tests of geogrid in various soil, the interface characteristics of between geogrid and soil are measured.
本文通过室内物性试验、直剪试验和单轴压缩试验研究了采用不同掺量的水泥、粉煤灰加固后的砂质粉土和粉细砂养护不同龄期后的物理力学特性,并对加固效果进行了比较。
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This article expatiates and argumentations contents as follow: background and meaningof study the task, basis concept of system simulation, technology of seeable, the theory of inner trajectory and test data analysis, inner trajectory numerical value simulation and test result analysis, computer simulation analysis system of shell in internal ballistic test, technology exploitation scheme of 3D simulation software and so on.
本文对研究课题的背景及意义、系统模拟仿真的基本概念、可视化、内弹道模型与试验数据分析理论、内弹道数值模拟与试验结果分析、炮弹内弹道试验计算机仿真系统、三维仿真软件开发技术方案等内容进行了阐述和论证。
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Between July 2003 and April 2005, the investigators randomly selected 2,650 individuals aged 50 to 75 years from the Social Security Register of the Canary Islands for participation in the study. They excluded all those with regular use of nonsteroidal anti-inflammatory drugs or anticoagulants, recent history of screening for colorectal cancer or digestive tract bleeding, and a family or personal history of colorectal cancer, inflammatory bowel disease, or coagulopathy. The remaining 2,020 participants, considered to represent a population at average risk for colorectal cancer, were asked to take the GOBT and IOBT and were also invited to undergo a colonoscopy. Of these patients, 1,559 (77%) completed both fecal occult blood tests.
在2003年7月及2005年8月之间,研究人员以随机的方式选定了2,650位50到75岁的患者参与试验,皆来自Canary Island社会安全登录的资料;使用非类固醇抗炎药物或抗凝结药物者皆会被排除,另外会被试验排除的因素,包含大肠直肠癌或消化道出血阳性者,有个人大肠直肠癌病史或家庭病史者、发炎性肠道疾病者及凝血病变者等;剩下的2,020位参与者,被视为足以代表大肠直肠癌的平均风险族群,这些患者被要求测试GOBT及IOBT,而且也进行直肠镜检查;这些患者中,有1559位(77%)完成了两项的粪便潜血试验。
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The primary studying works and characteristics:1 To summarize reinforcing theory of cement mixing pile composite foundation2 To analyze the primary mechanics characters and changing rules of cement mixing pile, based on analysis of test data both indoor and outdoor.3 To discuss siding frictional resistance, ending resistance, ultimate bearing capacity of simple mixing pile and effectiveness factor of grouped piles, loading ratio of soil between piles under cushion cap of grouped piles and stress ratio of pile and soil and so on, and use many computation method and experimentation method to ensure bearing capacity of mixing piles composite foundation.4 To point out and analyze eight sides flaws and problems of the bearing capacity calculation method of mixing pile compositefoundation which ensured by national and normative method/ formula.5 To apply test results of loading tests and a few settlement observation data, use gray theory to predicate ultimate bearing capacity of deep mixing piles, actual example demonstrate engaging between theoretical predicted value and actual value.6 To apply groovy layerwise summation method to discuss entity piles method, double foundation method, equivalent layerwise summation method and consolidation theoretical method and so on, especially by combination of engineering example, use FEM to calculate or discuss the settlement and changing rules of composite foundation.7 To discuss problems of critical length of composite foundation by combination of engineering example and numerical analysis method, and analyze the contrast of critical length between simple pile load and most area load of composite foundation, not only critical length of composite foundation is relative to modulus ratio between piles and soil, but also upside load distribution area of composite foundation.
主要的研究工作与特色为:(1)总结了水泥搅拌桩复合地基的加固原理;(2)在对室内外试验资料进行统计分析的基础上,系统分析了搅拌桩水泥土的主要力学特性及其变化规律;(3)探讨了搅拌单桩的侧摩阻力、端阻力、极限承载力及群桩效率系数、群桩承台下桩间土荷载分担比及桩土应力比等,提出用多种计算方法并结合试验方法来综合确定搅拌桩复合地基的承载力;(4)明确指出和分析了按国家有关规范的方法确定搅拌桩复合地基承载力所存在的八个方面的缺陷与问题;(5)利用过去没有加载至破坏阶段的载荷试验成果和较少的沉降观测数据,尝试了用灰色理论预测深层搅拌桩的极限承载力,实例表明理论预测值与实测值吻合较好;(6)在常规分层总和法的基础上,探讨了复合地基沉降计算的实体墩基法、双层地基法、等效作用分层总和法、固结理论法等,特别是结合工程实例,用有限元数值计算等方法计算和讨论了搅拌桩复合地基的沉降及其变化规律;(7)结合工程实例,用数值分析方法探讨了复合地基临界桩长的问题,指出和分析了单桩荷载下的临界桩长与复合地基大面积荷载下的临界桩长存在很大的差别,复合地基的临界桩长不仅与桩土模量比有关,而且与复合地基上部荷载分布面积有关。
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Based on the load transmission mechanism of space truss, and referenced theanalysis of test materials, a formula for calculating the bearing capacity of reinforcedconcrete compression strut is introduced. By using the theory of plastic hinge-line, anupper limit solution of bent bearing capacity for four-pile cap, which coincidesprecisely with the practical measurements, is obtained. By utilizing the reaction ofthe soil under cap and by basing on the method of plastic ultimate analysis, an upperlimit solution of punching shear bearing capacity for pile cap is acquired, which. coincides precisely with the practical measurements, and the formula is similar to thecode.A brief discuss on cooperative work of strip beam of foundation and single rankof piles is made. Separately considering the pile-cap and the pile-group, thencoupling their matrix of rigidity, the inner force of pile-cap is solved by the numericalmethod under some reasonable supposition. In comparison with other method, thecalculating results are exact, reliable and convenient in using. The method provides apowerful tQol fOr further analysis and research on this kind of structure.
本文以空间桁架传力机理为基础,结合试验资料分析,推导了钢筋混凝土等边三桩承台受冲切承载力计算公式;根据塑性铰线理论,导得了与试验结果吻合良好的四桩承台受弯承载力的上限解;利用承台底土反力分布,根据塑性极限分析方法,导得了桩基承台受冲切承载力的上限解,在此基础上,通过简化假定,得到与规范公式相类似的承台受冲切承载力实用公式,该公式能方便考虑台底土反力作用,与试验结果的吻合程度比规范公式好;简要讨论了桩基条形承台梁与单排桩的协同工作分析;在一些合理假定的基础上,将承台与群桩分开考虑,分别得到其刚度矩阵后进行耦合,通过数值方法求解承台内力,算例表明,该方法结果准确,使用方便,为该类结构的进一步分析研究及工程设计提供了强有力的工具。
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Of the test sample should be the standard test in the normal atmospheric pressure for installation and test equipment as installed in the Central.
试验样品应该在正常试验的标准大气压下进行安装,并且尽可能安装在试验设备中央。
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When the researches study the tribology systems hi the past time, most of then: results are carried out by a mass of tests, this method can get well results in a certain extent, but it is complex, strenuosity and time waste, the results are difficult to transfer.
长期以来,研究人员对摩擦学系统进行研究时,几乎都是通过做大量的试验来获得系统特性曲线,这种方法能在一定程度上获得良好的结果,但是试验本身很复杂,耗时耗力,而且试验的结果很难移植。
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Traditional irrigation A2. subirrigation B1, subirrigation B2 were conducted.
试验包括地面灌溉、浸润灌溉两种供水方式、分别进行两种水分处理共4组冬小麦土柱栽培试验,每个试验同时设置两个重复。
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Test results show that the test plan can achieve the purpose of submersible pump enhancement testing.
试验结果表明,所制定的强化试验方案能达到对潜水电泵进行强化试验的目的。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。