结构稳定性
- 与 结构稳定性 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 baek bar uses the multiple promotion structure, enormous sharpens suspension bar' s bearing capacity and the stability.
水平吊杆采用复式提升结构,极大的提高吊杆的承载能力和稳定性。
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Current beta coefficient is needed to be corrected when it is used to forecast future beta coefficient. The way of amendment is put forward later Simultaneously, notability inspection of iron board beta coefficient is conducted.
主要对β系数的稳定性、β系数的变化趋势、钢铁上市公司的风险结构做了实证性的数据检验,得出当期的β系数如果被用作未来β系数的预测时应该作的修正方法。
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The compositions of complexes were determined as, by chemical and elemental analyses, Mn2CI2, Mn2Cl2, Cu2Cl2-2H2O, Cu(NO3)2-H2O, Cu(CH3COO)2, Zn2Cl2, Zn2(NO3)2-4H2O,ZnSO4 and Zn4(NO3)2, respectively. These complexes were characterized by IR,'H NMR and XPS. The crystal structures of these complexes were determined by single crystal X-ray diffraction techniques. The thermstability of the complexes was investigated by TG-DTG and the processes of their thermal decomposition were speculated. The constant-volume combustion energies of complexes, cU, were determined by a precision rotating bomb calorimeter at 298.15 K. Their standard enthalpies of formation, Hm, were calculated respectively. Finally, their biological activity was researched after the bactericidal activity was determined by selection of 1-2 bacteria.
通过化学分析、元素分析确定化合物分子组成分别为Mn_2Cl_2,Mn_2Cl_2,Cu_2Cl_2·2H_2O,Cu(NO_3)_2·H_2O,Cu(CH_3COO)_2,Zn_2Cl_2,Zn_2(NO_3)_2·4H_2O,ZnSO_4和Zn_4(NO_3)_2;借助IR、~1H NMR和XPS对化合物的键型特征进行了表征,运用X-射线单晶衍射分析法测定了个别化合物的晶体结构;以TG-DTG技术研究了化合物的热稳定性,阐明了它们的热分解机理;用精密转动弹热量计测定了化合物在298.15 K的恒容燃烧能,并计算了它们的标准燃烧焓和标准生成焓;选取1~2种病菌,初步测定了化合物的杀菌活性,进而研究了它们的生物活性。
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Electric magnetic component, thus lift the stability of the meter. The brake component is made of Al-Ni-Co magnetic steel, with thermos-magnetic alloy as temperature compensation.
本系列产品是传统感应式三相有60°相角无功电能表,电磁元件采用半封闭式结构提高了稳定性,制动元件采用铝镍钴磁钢,并有热磁合金作温度补偿。
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Reinforced concrete arch bridge is a especial structure of railway bridge. There is less studies on continuous welded rail on arch bridge at home, so we need embedded studies its portrait force and Stability.
钢筋混凝土拱桥为铁路桥的特殊结构形式,国内对拱桥上无缝线路的研究较少,因此需要对其的纵向附加力及稳定性进行深入地研究。
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In this paper, research on wellhead system stability of offshore oil self-elevating drilling platform exploratory well is introduced, the matching equipment technology and operation points such as wellhead casing head, offshore water isolation tube, mudline suspension flow, wellhead suspension system, and so on are analyzed and researched by wellhead counterbalance and conventional well structure, and measures taken to ensure wellhead support flow stable are found.
对海洋石油自升式钻井平台探井井口系统稳定性研究进行了介绍,通过对井口配重、常规井身结构、井口套管头、海上隔水导管、泥线悬挂流及井口悬吊系统等配套设备技术和操作要点的分析研究,得出了确保井口支撑系统稳定应采取的措施。
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In this paper,research on wellhead system stability of offshore oil self-elevating drilling platform exploratory well is introduced,the matching equipment technology and operation points such as wellhead casing head ,offshore water isolation tube,mudline suspension flow,wellhead suspensi.
对海洋石油自升式钻井平台探井井口系统稳定性研究进行了介绍,通过对井口配重、常规井身结构、井口套管头、海上隔水导管、泥线悬挂流及井口悬吊系统等配套设备技术和操作要点的分析研究,得出了确保井口支撑系统稳定应采取的措施。
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Base casting: Working table, saddle, lathe bed, column and ram all adopt hiht-Q cast iron, in box-type or nealy box-type structure, so the machine have good rigid and steadiness.
基础铸件:工作台、滑鞍、床身、立柱、滑枕等均采用高强度优质铸铁,箱型或近似箱型多筋板结构,刚性好,稳定性好。
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The experiment results adequately showed that the cement layer could availably reduce the influence of water to the cohesion between soil and geotextile, and enhanced the stability of the reinforced earth.
试验结果充分说明,在含水量较大的情况下,水泥层能够有效地减小水对筋土之间粘聚力的影响,增加结构的稳定性。
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The rod breaker in YJ19 cigarette maker had complex mechanism and long gearing chain, and its stability and reliability were not satisfactory.
YJ19卷烟机打条器结构复杂,传动路线长,稳定性和可靠性差。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。