Each node overlaps with the nodes of the broadband ip backbone , and is connected to the routers of the broadband ip backbone via a gigabit port and to the core node of the broadband information source , making use of the topology of the broadband ip backbone 每个节点与宽带ip骨干网节点重合，通过吉比特端口与宽带ip骨干网节点的路由器连接，利用宽带ip骨干网的拓扑结构与宽带信息源核心节点连接。
The multimedia network has two layers and is composed of main net and access net . the main net maintains the network conlection of atm net stm - 16 relay circuit . access net maintains the double - star shaped structure and has 622m / 155m relay circuit 所设计并实现的宽带多媒体网采用两层结构，由骨干网络和接入网络组成，其中骨干网保持现有atm网stm - 16中继电路的全网状网连接，接入网的各市、州节点保持以双622m 155m中继电路分别与骨干节点连接的双星型结构。
Therefore , the paper makes use of lonworks fieldbus controlling system of the host - base structure , which is based on neuron chip . through it we connect all of intelligence spots with one lonworks bus , thus realizing two - way digital communication between up - down machine and intelligence spots . at the same time , it makes us making use of available resources to the extent , and completing the task of data adapted and device controlled of spot 因此，本文采用了一种host - base结构的lonworks现场总线控制系统，它以neuron芯片为核心，将各个智能节点连接到一条lonworks总线上，实现了上下位机之间、智能节点之间的双向全数字化通信；同时采用这种结构还能充分利用现有资源，完成现场信号的采集与现场设备的控制。
But several earthquake has proved than it is of poor ductility and is brittle destroyed easily . but semi - rigid connections , which is formed by high strength bolts and connecting components , for example angle , end - plate and shape t steel , have an excellent energy dissipating mechanism to resist earthquake loads and prove more capacity for yielding and ductility 而主要通过高强螺栓与连接件(角钢、端板以及t型钢等)把梁与柱连接起来的半刚性节点连接具有较强的耗能能力去抵抗一部分地震荷载，它能提供更多的屈服容量和延性容量，同时可节省节点的用钢量，这使得半刚性连接成为一种既经济又可靠的连接方式。
Based on this kind of relations between the topological structures and the content distributions we study the web modelling , community identification and some related application problems in detail : first , after some existed characteristics of the web topology are verified , some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ) , the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc . then after analysis the topology of the complex network and the network modeling , the muti - scale determinism is proposed , especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed . the model deduction , evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena , can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering 本文在详细观察了web网络的拓扑结构特征以及拓扑结构与内容分布相互关系的基础上,以信息网络的物理连接拓扑结构与节点内容相关度分布之间的相互关系为主线,从网络特征、网络建模、社区分析及相关应用方面问题进行了深入细致地探讨:首先在验证了前人提出的web网络拓扑结构特征基础上,进一步发现了信息网络所具有的一些新特征: 1 )网络微观颗粒度的拓扑结构聚团与内容聚团存在明显的映射关系,具体包括节点之间的物理连边概率与节点之间的内容相关度成指数比例关系、节点形成三角形拓扑结构的概率与节点内容相关紧密程度之间同样具有一种指数比例关系; 2 )网络节点连接度整体分布与节点内容相关度整体分布是线性无关的; 3 )网络微观拓扑结构中的存在很强的集聚性(平均聚团系数很高) 。
Four groups of eight types of connection methods are suggested to be able to use for the joint of cold - formed rectangular tube - steel column and h - shaped beam by investigating the current research on the beam - to - column connection methods used at home and abroad , at the same time , a new type of connection is proposed in this article 本文在对国内外冷弯矩形钢管与焊接箱形钢管节点型式研究的基础上总结出四类八种适合于冷弯矩形钢管柱与h型钢梁连接的节点型式,并提出一种新型节点连接型式,分别给出了相关的设计规定和使用条件。
This paper is research on quorum system based on unreliable point connection . through analysis on cracking traditional quorum system , we designed a novel quorum system , circle quorum system , which its every two quorum clusters connect with each other in series like a circle . the quorum cluster including only three quorums is a small quorum system ; every two quorum clusters intersected only one quorum 本文是研究“面向非可靠节点连接” quorum系统，通过对传统quorum系统的裂化分析，形成由若干个quorum群两两首尾串接成环状拓扑结构的quorum系统一一circlequorum系统，其中每个quorum群是一个只含有3个quorum的小型quorum系统，相邻两个quorum群相交一个quorum 。
As all parts of the cable dome are connected by node , node design is a critical problem in cable dome design . we must insure that the node is safe enough to connect all parts . the pre - stress producing of cable dome is also an important problem because of its close relation to construction process 节点设计是索穹顶结构设计的关键问题，索穹顶结构的各个部分都是通过节点连接起来的，节点的工作性能是否可靠，是实施索穹顶结构的基本保证；索穹顶结构的施工与设计联系亦十分紧密，设计时必须预先考虑好施工的步骤，实际施工时必须严格按照规定的步骤进行，如稍有改变，就有可能引起内力很大的变化。
( 3 ) the inhere drawback of traditional algorithms to construct bayesian networks is pointed out . so the local bayesian network metric attribute based - on bayesian dirichlet metric is also researched , and some notions on bayesian networks are presented , such as comparability , independency and symmetry on nodes etc . it is showed that the comparability is an important factor on whether two nodes is linked , and a sufficient condition for nodes with most comparability is obtained . by using this analysis on local bayesian network , the important principia are presented to create graph models ( 3 )由于构造贝叶斯网络图的传统算法存在固有缺陷，本文通过探索贝叶斯网络图的内在规律，主要研究基于bd度量的局部贝叶斯网络图的度量属性，提出网络图中节点的相似性、独立性及对称性等新概念，得出相似性是两节点连接与否非常重要的因素，对称节点具有相同的bd度量值，获得具有最强独立性节点的充分条件。
As the steel structural model error mainly relied on the control to the member bar ' s link stiff and its physical dimension , this paper take the roof structure of shenzhen citizen center as subject , through its fixity factor , to select the joint link stiff as the damage indicator . the fem correction of truss structure based neural network can be established with the change of the structural modal and the joint link stiff , thus the fem for the roof structure of shenzhen citizen center are corrected by the theoretical modal analysis 由于钢结构的模型误差主要体现对杆件连接刚度而非对杆件的物理尺寸的把握上，故本文以深圳市民中心屋顶网架结构为对象，针对其节点固结系数，选择节点连接刚度为损伤标识量，通过研究结构模态变化与节点连接刚度变化的关系，建立了有限元模型修正的神经网络模型，通过理论模态分析对深圳市民中心屋顶网架结构的有限元模型进行了修正。
