结构的

Setting up city track transportation system is the way to solve the traffic in the cities, and to realize substanable development. There have tow reasons: first, city track transportation has many merits, great capability, quick speed, safety on time, low cost, saving energy, catabatic traffic block on the ground, protecting the environment and so on; second, though track transportation, the develop derection of city constructure turns from single-center homocentric cirlarity mode to multi-center axes mode.

修建城市轨道交通是解决当前大城市交通问题、实现可持续发展的有效手段，其表现有二：第一，城市轨道交通具有运能大、速度快、安全准时、成本低、节约能源、能缓解地面交通拥挤和有利于环境保护等优点；第二，城市轨道交通的修建使城市结构的发展方向从单中心同心圆结构转向多中心轴线式结构。

Field reconnaissance was carried out in the epicentral region after the Earthquake.

为了掌握各种类型的砌体结构震害特点，探讨砌体结构的抗震性能，为砌体结构设计规范的修订提供依据，地震发生后，课题组成员长期在现场进行震害调查。

Simulations , on linear and nonlinear structures dem onstrate that RDRNN is very , effective on , predicting the response of a structure , subject to semi-active control and exter nal excitation.

应用该模型对线性结构和非线性结构在变阻尼控制和外荷载激励下结构的响应进行了数值仿真，表明所提的动态递归神经网络可以达到较高的预测精度。

Chapter Two analyzes the narrative structure of Qi Lu Deng, points out the novel"s featherlike structure, and discusses this structure"s originality and artistic value. Then the author expounds Qi Lu Deng"s completeness and fineness in narration in four aspects: three main paragraphs, happy ending, foreshadowing and echo, the plot"s insertion and transition. Meanwhile, the author explores the profound reason of the structure and Li Luyuan"s artistic ingenuity hi relation to his ideology, his literature views and the novel"s producing process.

首先指出它的结构是羽毛式的，并结合作品内容来探讨这种结构的独创性及艺术价值；然后从三大段落、大团圆的结局、伏笔与照应、情节的穿插与转换等几个方面来论述《歧路灯》叙事结构的完整与细密，同时联系李绿园的思想、文学观及成书过程，探析作品结构形成的深层原因及作者的艺术匠心。

According to the characteristics of the cold insulation box of Fractionating tower, it is considered that the effect of inner-filling on the construction is related with the variable density, then the relative formulation in the condition of n...

根据分馏塔保冷箱的特点，认为内填料对结构的作用与变密度有关，推导了无水平位移下的相关公式；对此结构在有水平位移下内填料的发育进行仿真分析，并将内填料的作用与结构的楼层柱的旋转角建立联系；最后根据得到的结论对分馏塔保冷箱在风与内填料作用下进行了非线性分析，得到结构的极限承载力。

Notably, compounds 12–14 can be described as a 3D open–framework with nano–channels, compound 15 can be described as a 3D open–framework with double helical channels, while compound 16 can be described as a 3D heterochiral coordination polymer with double helical channels, which can be obtained by spontaneous resolution from the racemic phosphonic acid.X–ray powder diffraction analysis shows that compound 16 is a pure phase. Surface photovoltage spectroscopy of compound 16 indicates that it possesses positive SPV response in the range of 300–600 nm and shows p–type semiconductor characteristic.

值得注意的是，化合物12-14为具有一维纳米孔道结构的三维开放骨架结构，化合物15是具有双螺旋孔道的三维开放骨架结构，而化合物16是外消旋的有机膦酸配体通过自发拆分而形成的具有双螺旋孔道的多手性三维开放骨架结构。X-射线粉末衍射分析表明化合物16为纯相；化合物16的表面光电压光谱分析中，在300-600nm范围内有3个正的光(来源：ABC论文12网www.abclunwen.com)伏响应带，表明它具有p型半导体的特征；化合物16的诱导表面光电压谱进一步确定它的p型半导体的特征；磁性研究表明，化合物16中两Mn原子之间存在弱的反铁磁相互作用。

The main works by this paper are as followings: In allusion to the concentrically braced frame, we make use of the STS program to design structure, after pushover analyzing with the program of SAP2000, through iteration and finally solve the structural influencing coefficientare, displacement coefficient, ductility coefficient and overstrength coefficient, then analyze the homologous variety regulation.

本文研究的主要内容如下：基于现行抗震设计规范，针对V型中心支撑钢框架，采用STS进行结构设计，借助于Sap2000程序进行Pushover静力推覆，通过迭代法求解了结构的结构影响系数、位移放大系数、超强系数、延性系数，并分析相应的变化规律。

The thesis explains how to design the PORR logical structures based on EASYBAS file system [6] , and gives the mapping relation between logical and storage structures.

在逻辑、物理存贮设计方面，详细介绍了在EASYBAS文件系统的基础上实现PORR逻辑结构的方法，给出了逻辑结构与物理存贮结构之间的映射关系。

In order to put this kind of structure into practic

为了能在实际工程中更好地运用这类结构，本文提出一种空间异形柱框架结构的非线性有限元分析方法，并结合单向及反复推覆分析方法对空间异形柱框架结构抗震性能进行分析，然后在推覆分析的基础上做一定的动力时程计算，另外还做了一些试

In order to fully know the alteration of microbial community in chick, the influence of different kinds of pathogenic microorganism on chick, and the difference of intestinal flora, in this paper analysed the structure of intestinal flora of pullorum disease group, newcastle disease group and healthy group by ERIC-PCR based fingerprint on Molecular Ecology.

中文摘要：为了全面掌握鸡肠道微生物群落结构变化，人工感染病原微生物对雏鸡肠道菌群结构的影响以及不同类型病原微生物对菌群的影响是否存在差异，本文应用ERIC-PCR指纹图谱技术，对鸡白痢、新城疫感染雏鸡以及健康鸡的肠道菌群结构特征进行了分子生态学研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。