The addition of agi does n ' t change the short - range structure of glass network , the basic structural units forming the backbone of the network are ges4 / 2 and gas4 / 2 tetrahedral which are interconnected by bridging sulfurs to form a disordered three - dimensional network , agl disperse in it as network modifier Agi的加入并未改变网络形成体的近程结构， [ ges _ 4 ]和[ gas _ 4 ]四面体通过桥s连接形成三维无序网络状结构， agi作为网络修饰体分布于其中。
Lt is obvious that the decaying rule of average reverberation intensity is affected by scattering coefficient of sea floor , sound speed profile , inclination of bottom etc . the sea floor scattering function is the most importan factor to the intensity decaying rule 结果表明：海底散射方向性指数因子、海水声速梯度、海底倾斜角等对海洋混响平均强度的衰减皆有影响。海底散射方向性指数因子对其影响最大，即适当选取海底散射模型是浅海近程混响建模的首要因素。
Circulation for transferring record then , based on the above limitations , this paper proposes a dynamic load balancing method . through the simulation of the change over time of the traffic of customer data , it draws a comparison in the deviation of the change over time of the traffic in a certain sdm ( service data module ) with respect to that of the average traffic of all modules between old method and new method . the load imbalance ratio , the number of records transferred per unit time and the reduction of number of modules are evaluated 本论文针对上述两个问题，提出一种改进的负载平衡方法，通过对用户数据流量随时间变化的仿真，比较了记录迁移方法改进前后每一模块的流量变化与所有模块平均流量变化的趋近程度，同时还对几个重要参数：模块数量缩减率、负载不平衡比和单位时间内记录迁移数量，它们之间的关系进行讨论，得出改进后的记录迁移方法能够达到动态平衡负载的效果。
In order to make the terminal airspace moderated and consisted , and acquire the biggest capacity of airport , we must consider the influencing factors as many as possible , it is our final target to plan the airspace in beijing terminal unify . with the conditions that the current operation modes of parallel runway , approach and departure procedures and terminal airspace in beijing international airport , this article has analyzed the reasons of airspace congestion . this article also applies the theory of instrument flight procedure and utilizes the current facilities in beijing international airport . the design of flight procedures combining rnav procedures with instrument approach procedures may be accepted on some routes . it make the approach and departure procedure more effective , and increase the capacity of the airport more or less ; secondly , this article contrast the capacities of parallel runway in different methods under radar control , and make the conclusion that the parallel runway in dependent operation modes has the biggest capacity 本文从目前首都机场平行跑道的运行方式、进离场程序、终端区空域的现状入手，剖析了造成空域紧张的原因，应用仪表飞行程序设计的思想和原则，利用首都机场终端区现有的设施，某些航线可采用区域导航( rnav )程序与仪表进近程序相结合的飞行程序设计，优化了目前首都机场的进离场程序，在一定程度上增加了机场容量；其次，研究了雷达管制条件下平行跑道不同运行方式的容量对比，得出平行跑道独立运行的容量最大，然后以这种这种运行方式，为首都机场设计出了平行跑道独立运行的飞行程序；最后，分析北京终端区各机场空域对首都机场飞行程序安全、有效运行的制约因素，研究设计出了北京终端区规划方案及规划后的飞行程序和飞行方法，以达到增大机场的容量，适应未来航班量增加的需求。
With the fast development of modern information technology , the processing of rfid information needs to be increased fastly , so it is important to design a new rfid reader for automatic recieving and managing the data from the vincinity or the distant cards . in recent years , the development of rfid technology has put the achievement of rfid processing in theory into new practical application systems and then new theory and application have been made great progress 现代信息技术的迅猛发展使得rfid需要处理的信息量急剧增加,研创出一种新型的能够自动接收和管理近程和远程数据的读卡器显得尤其必要,近年来, rfid技术的发展不断应用到新的实际系统中,并推动了新的理论和应用领域的发展。
Reference the fsf ' s landing hazard consciousness checklist , the pre - take - off hazard consciousness checklist was elicited to improve the scene consciousness . several representative accident that happened in our country and the effect of crm , approach procedure , airborne equipment and approach environment to the flight safety was analysed 进近着陆事故分析中，分析了我国几起典型的进近着陆事故原因，又分别从机组资源管理、进近程序、机载设备、进近环境等方面对飞行安全的影响进行了分析研究，并列出了国际飞行安全基金会提出的进近着陆风险意识检查单。
These landslides go with fluidization peculiarity different degree in course of their motion , and their speed and distance increase several times because of the fiuidization , thereby the disaster area greatly broaden . on the base of above , the paper studies systematically the fluidization of large high - speed rockslides in all its aspects : analyzed the aerodynamic effect in the short - range on the base of the wind turmel experiment , studied the effect of falling into pieces when landslides collides mountain ; studied the accelerating effect through high - speed collide experiment of landslides model ; and the paper reappear the overall process including set - out , collide in the short range , debris flow in the long - range of touzhai large landslide via distinct element method ( dem ) , studied the flow law and equation of different type of debris flow resulted from large landslide . as a sample to apply , the paper analyzed fluidization mechanism of touzhai landslide 基于这一点，本文对大型高速岩质滑坡的流体化现象进行了全面而系统的研究：通过风洞模型实验，研究了大型高速滑坡凌空飞行阶段的空气动力学效应，研究了飞行中滑坡岩体在与途中不动山体发尘碰撞时的解体破碎效应，通过滑坡岩体高速碰撞模型实验研究了滑坡岩体解体破碎后部分岩体的加速运动效应，并应用离散单元法再现了云南头寨沟大型滑坡启动高速、近程碰撞、远程碎屑流运动的全过程，研究了岩体解体破碎后形成不同类型碎屑流的运动规律及运动方程，并对头寨滑坡流体化运动机理进行了实例分析，取得了以下主要结论和成果： ( 1 )对于大型高速滑坡，大多在启程活动阶段已获得了高速，这使得这类滑坡在其离开剪出口之后以凌空飞行的形式向前运动，在其飞行过程中，滑坡岩体与空气强烈作用，并产生空气动力学效应，滑坡岩体在因碰撞而产生的解体破碎效应及部分岩体的加速运动效应的作用下，在远程活动阶段，以高速碎屑流的形式向前运动。
This paper researches a new method and technique of flight path filtering and interconnection of multi - sensors , and applies the basic theory of data fusion and computer network to the tracking system of close - in anticraft weapon , thereby the frame of networked tracking system of close - in anticraft weapon 摘要研究多探测器航迹滤波与互联新技术与新方法，把数据融合的基本理论和计算机网络技术应用于近程防空武器的跟踪系统中，得到了近程防空武器网络化跟踪系统的框架。
Such research can lead to a new flight procedure design methodology , which copes with these problems and makes strong economical senses . under the guidance of aviation safety , efficiency , regularity and economy , this thesis applies the principle of the instrument flight procedure , firstly , to research the current vor / dme instrument flight procedure , namely the vor / dme instrument flight procedure ( vor / dmf . ifp ) , its holding procedures , departure routes , arrival routes , and approach procedures , cor the terminal airspace 本文在安全、效率、正常和经济的原则下，运用仪表飞行程序设计的思想和原则，首先对在vor / dme导航台上建立仪表进场航线、等待程序、仪表进近程序和仪表离场航线等机场空域内的飞行程序的设计方法进行了研究，总结出不同位置的vor / dme仪表飞行程序的布局形式、适用情况及其优缺点，并首次提出了以vor / dme为基准的封闭圆弧进近程序；其次，研究了基于vor / dme导航台的区域导航飞行程序的设计方法；最后，研究了在现有的vor / dme仪表飞行程序上建立区域导航飞行程序的设计方法。
It ' s necessary to study on the non - optimal areas . adopting the method of theory combing with practice , this paper study the conception , characteristics , the causes of its coming into being of non - optimal areas , analyzes the factors influencing its development and its optimizing mechanism , probes the development theory basis and new development ideology . also , the paper classified the non - optimal areas as three types according to their leading driven force of tourism developmental ) economy - driven non - optimal areas ; ( 2 ) demand - driven non - optimal areas ; ( 3 ) society - driven non - optimal areas 同时，本文按非优区旅游发展的主导驱动力来源不同，将非优区分为： ( 1 )经济驱动型非优区：其驱动力源于发达的经济、与外界广泛的经济商贸联系； ( 2 )需求驱动型非优区：其动力源于毗邻的大中城市或特大城市居民频繁的近程旅游需求； ( 3 )社会驱动型非优区：其动力源于本地居民脱贫要求及当地旅游开发条件的改善。
