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In this paper, scale models are used to study local scour around bridge piers and abutments, and the scour pit pattern and maximum scour depth, which may serve as a reference for engineering design, are given.
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采用系列模型试验方法,对具体工程大型桥墩在水流和波流共同作用下的局部冲刷分别进行研究,提出了冲刷坑形态和最大冲刷深度,供工程设计参考。 |
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In this paper, several kinds of and their magnetic characterization are reviewed.
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本文就单分子磁体的研究背景和意义、单分子磁体的种类、结构及磁学表徵作一概述。 |
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In this paper, several methods of toxicity assessment are emphatically introduced, for which comparisons are made.
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为此,重点介绍了几种常用的烟气毒性的评估方法,并对这几种评估方法进行了比较。 |
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In this paper, sloshing response of liquid in storage tank under horizontal seismic excitation was analysed with finite element method considering interaction between storage tank and flexible soil foundation.
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摘要在考虑地基与储罐相互作用的情况下,采用有限元法对储罐在水平地震荷载作用下的液体晃动反应进行了分析。 |
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In this paper, solutions to some linear equations of the second order with expository functions by composition are discussed.
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摘要文献[1]讨论了含幂函数的一类二阶线性方程。本文讨论合成法解一类含指数函数的二阶线性方程。 |
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In this paper, some especial higher power equation be enumerated, just like Binomial equation or Reciprocal equation, for people can't fine common extract roots formula about five and above power equation.
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摘要基于五次或五次以上方程没有一般通用的求根公式,本文列举了一些特殊的高次方程的解法。 |
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In this paper, some generally recognized similar laws for the shock wave of underwater explosion were explained, in order to show that there is no alternative choice.
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因此文献中有关水下爆炸相似律的描述就显得特别简单、笼统和模糊。 |
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In this paper, some important problems on the political power concern: the transformation of the roles from evolution to construction; the political institutionalizations and of the reconstructions of political legality; problems of cultural identificatio
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本文就这一政治力量在中东国家所涉及到的一些重要问题-从革命到建设的角色转换问题、政治制度化与政治合法性的重建问题、文化认同与文化整合问题、民族主义与现代化的关系问题、中东民族主义与外部世界的关系问题-进行了阐述。 |
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In this paper, some kinds of transfer feeder were introduced and the future developments of automotive transfer feeder were also evaluated.
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本文介绍了目前应用较多的几种送料机构并简要叙述了自动送料技术的发展趋势。 |
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In this paper, some new concepts are introduced for functional monotonicity and co-coerciveness of set-valued mappings, and variously possible implication relationships are studied among known and new concepts.
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摘要本文介绍几个新的集值映射的函数单调性和馀强制性概念,并讨论它们与已有概念间各种可能的蕴含关系。 |
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In this paper, some problems existed in a large-scale blasting with double-stage and multiple-row chambers, which were found during excavating and transporting broken rock, is introduced, the main reasons for the unsatisfactory blasting effect at the plac
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摘要介绍了某万吨级特大型双层多排药室爆破在爆后岩碴清运中发现的问题,分析了山体中部上、下层药室之间局部爆破质量差的主要原因,探讨了上层药室爆破对下层药室爆破的影响作用机理,并初步提出了大型双层多排药室爆破设计应遵循的原则。 |