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frame bridge相关的网络例句

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The main jobs of this paper are as followed: 1 The reuse of the frame design technology for aircraft assembly fixtures is researched. a frame line part library is built with the templet driven technology, the reuse of the frame line part come true by the tools for instantiation and instance modification. The design resources are effectively used, some repeating work is cut. 2 Two methods to obtain the assembly feature are proposed: the straight way by the Enumeration method and the indirect way by project features to the assembly plane. All of the assembly features of the frame and the adjustable bearings are obtained by these two methods which makes the frame automatic assembly technology for aircraft assembly fixtures come true. 3 The frame automatic assembly technology aircraft assembly fixtures based on assembly features is researched. A binary tree assembly model is used to express the assembly information of the frame for aircraft assembly fixtures, the automatic assembly between the frame, the aircraft and the adjustable bearing is completed within the three steps: distribute, obtain and evaluate assembly feature. Finally, the efficiency of the frame assembly design is proved. 4The frame interpart modeling technology for aircraft assembly fixtures is researched, the intersection methods are concluded and the arithmetic of the single-cut, double-cut and inter-cut intersection is proposed, the interpart fast modeling of the frame design for aircraft assembly fixture come true. 5Based on the researches mentioned before, a sub-system of frame fast design for aircraft assembly fixture is developed on CATIA. The sub-system is used to design the aircraft assembly fixtures in a large aeronautics corporation and make a good- effect.

论文的主要工作如下: 1研究了飞机装配型架骨架设计重用技术,在总结归纳骨架线框结构类型的基础上,应用模板驱动的方法建立了骨架线框库,通过骨架线框零件的实例化和离线编辑实现骨架线框的重用,有效利用设计资源,减少重复劳动; 2提出穷举几何对象的装配特征直接获取方法,遍历零件模型的几何对象,从中捕捉所需装配特征,该方法简捷、高效;提出向装配面投影的装配特征间接获取方法,该方法在现有特征基础上生成装配特征,解决了部分装配特征难以直接获取的问题; 3研究了基于装配特征的飞机装配型架骨架自动装配技术,采用一种二叉树装配模型表达骨架的装配关系,并通过装配特征的分配、获取和赋值三个步骤,实现了骨架分别与飞机产品和可调支承的自动装配,避免了繁琐的人工交互操作,提高了骨架设计的效率和规范化程度; 4研究了飞机装配型架骨架零件间建模技术,在总结归纳骨架元件相贯处理方式的基础上,提出了骨架元件单剪切相贯、双剪切相贯和互剪切相贯的实现算法,简化了骨架相贯处理的过程; 5基于以上研究,在CATIA平台上开发了飞机装配型架骨架快速设计子系统,并应用于某大型航空企业的装配型架设计,提高了设计效率和设计质量。

On moving base, a new initial alignment algorithm for strapdown inertial navigation system is proposed. In the algorithm, two special inertial frames, the initial-time inertial frame (i0 frame) and the initial-time SINS body inertial frame (ib0 frame), are defined and are selected as calculation reference frames, then, the calculation of initial alignment direction cosine matrix is expanded into three parts:(1) the DCM between i0 frame and the navigation frame will be easily obtained via local geographical coordinates and initial alignment time;(2) attitude updating using gyro samples gets the DCM between SINS frame and ib0 frame;(3) by explaining SINS specific force equation in SINS body frame, the relation between velocity log, accelerometer measurement and gravity acceleration is established to achieve the constant DCM from ib0 frame to i0 frame.

在运载体运动情况下,提出了一种适用于捷联惯导系初始对准的新算法,该算法以惯性空间为参考基准,即建立了初始时刻惯性坐标系(i0系)和初始时刻捷联惯组惯性坐标系(ib0系)两个惯性坐标系,将初始对准姿态矩阵的实现分解为三部分:(1)通过地理位置和初始对准时间求解i0系至导航坐标系的变换矩阵;(2)使用姿态更新算法实时计算捷联惯组相对于ib0系的变换矩阵;(3)通过惯导比力方程变形,获得测速仪辅助测量、加速度计输出和重力加速度之间的关系,从中可以求解出从ib0系至i0系的常值变换矩阵。

The calculation of initial alignment direction cosine matrix between SINS body frame and navigation reference frame is expanded into three parts:(1) the DCM between i0 frame and n frame is easily obtained via local geographical coordinates and initial alignment time;(2) by expressing SINS specific force equation in b frame and by the aid of external velocity log, the constant DCM from i(subscript 0) frame to i0 frame is achieved;(3) attitude updating using gyro samples gets the DCM between b frame and i(subscript b0) frame.

将捷联惯组坐标系与导航坐标系之间的初始对准姿态矩阵的实现分解为三步骤:(1)通过地理位置和初始对准时间求解i0系至n系的变换矩阵;(2)通过惯导比力方程变形,引入刚速仪速度辅助,求解从i(下标 b0)系至i0系的常值变换矩阵;(3)使用姿态更新算法实时计算b相对于i(下标 b0)系的变换矩阵。

Products factory operators; Steyr, Steyr Wang, Hao Wo main bridge shell rear axle, bearing blocks, cross the bridge cover, Steyr wheel shell, shift cylinder, rear axle sudden yuan, ZF Clutch fork shaft, swing rod, before and after the brake hub, Steyr various separation fork, gear room covered ,67-68 pulley, bridge sudden yuan, steel plate, parallel to shell axis, double-H shift shaft , 0503 Steyr-axis between the shell bad, bad Steyr 0198 Inter-axis shell, oil seal and seat, steel plate before and after the hanging ears, rear wheel, shift box assembly, double H shift rocker, one, two block I. block F99588, shift box casing, drive shaft telescopic forks, steel slide, shift cylinder, a variety of connecting plates, gearbox sudden yuan, three, blockIntroduction F99589, Steyr cylinder cover, double-H shift dial head, adjust the lever fork, wheel cover, FL clutch fork, FL Clutch fork shaft, Steyr after the output shaft bearing support, flywheel shell, fork and seat connection, Steyr Cylinder Head,ácover ,67-68 water pipe joints, rear brake camshaft bracket, rear axle minus the main shell, minus the shell of the main bridge, bearing seat, adjust the lever forks, brackets, brake lane joystick arm, gearbox sudden yuan, clutch pedal arm, oil block at the end of care, single head, double-headed rocker, gear room covered, decelerationround, adjust the lever forks, shift box casing, double H shift dial head, Double H shell, gear room covered, separation lever plate before and after the hanging ears, double-H shift shaft, decelerationround,áBushing, Steyr 10 file clutch shell, the bridge box, minus the shell after the main bridge , Bearing Block, the bridge cover, Steyr wheel shell, shift cylinder, after the sudden the bridge element, ZF Clutch fork shaft, swing rod, steel slide, shift box casing series products .

本厂经营产品;斯太尔,斯太尔王,豪沃后桥主桥壳,轴承座,过桥箱盖,斯太尔轮边壳,换挡汽缸,后桥突元,ZF离合器拨叉轴,摆杆,前后制动毂,斯太尔各种分离拨叉,齿轮室盖,67-68皮带轮,中桥突元,钢板垫板,平行轴壳,双H换挡轴,斯太尔0503轴间差壳,斯太尔0198轴间差壳,油封及座,钢板前后吊耳,后轮毂,换挡盒总成,双H换挡摇臂,一,二挡导块F99588,换挡盒套管,传动轴伸缩叉,钢板滑座,换档汽缸,各种连接盘,变速箱突元,三,四挡导块F99589,斯太尔汽缸盖,双H换挡拨头,杠杆调整叉,轮边盖板,FL离合器拨叉,FL离合器拨叉轴,斯太尔输出轴后轴承座,飞轮壳,连接叉及座,斯太尔汽缸盖(欧II,平衡轴盖板,67-68水管接头,后制动凸轮轴支架,后桥主减壳,中桥主减壳,轴承座,杠杆调整叉,托架,行车制动操纵杆臂,变速箱突元,离合器踏板臂,油底托块,单头,双头摇臂,齿轮室盖,减速轮垫片,杠杆调整叉,换挡盒套管,双H换挡拨头,双H壳体,齿轮室盖,分离杠杆,钢板前后吊耳,双H换挡轴,减速轮垫片,平衡轴衬套,斯太尔10档离合器壳,过桥箱,后桥主减壳,轴承座,过桥箱盖,斯太尔轮边壳,换挡汽缸,后桥突元,ZF离合器拨叉轴,摆杆,钢板滑座,换挡盒套管等系列产品。

Various 3D embossed paper frame; all kinds of plastic photo frame, picture frame, painting shall also have diverse religious paintings respectively; all kinds of aluminum alloy frame; various plastic mini photo frame; various Pen Holder Photo Frame and clock; Pen Holder are sailing, calendar, and that of gold or silver Pegasus, all kinds of athletes, etc. series; various car models to display frames; player card display box; the United States 50 Chau coin collection box Memorial; clock categorization single box ; double frame; three-box series.

各种3D纸浮雕画框;各种塑胶相框,画框,画款多样也有宗教类的画款;各种铝合金相框;各种塑胶迷你相框;各种笔座相框及时钟;笔座有帆船,万年历,金色或银色的飞马,各种运动员等等系列;各种小轿车模型展示相框;运动员纪念卡展示框;美国50洲钱币收藏纪念框;时钟分类有单框;双框;三框系列。

The polysemous development among the three verbs is explained in terms of the hypotheses about the frame-to-frame transferring and the conceptual schema requirement for triggering the individual verb in a frame to be transferred into another frame. Furthermore, among the three verbs, only biaoshiI is a fully representative member of the source domain, i.e., the Statement frame, and thus capable of being extended to other domains, i.e., the Encoding and the Evidence frames. Here, lexical membership in the source frame or frame-representativity is the key to semantic extension.

为了解释这三个动词语义差异的现象,我们指出了框架到框框间转换的假设和让一个动词从一个框架移动到另一个框假所需的概念基模要求,并且进一步提出「框架代表性」(frame-representativity)的原则,说明「表示」做为「来源领域」最具代表性的一个词汇,因此可以从「陈述性的框架」延展到其他的框架。

The video coding method includes the steps of dividing input frames into one final low-pass frame and at least one high-pass frame through a motion compensated temporal filtering, coding the final low-pass frame and then decoding the coded final low-pass frame, re-estimating the high-pass frame by using the decoded final low-pass frame, and coding the re-estimation high-pass frame.

所述视频编码方法包括以下步骤:通过运动补偿时域滤波将输入帧划分为一个最终低通帧和至少一个高通帧;对最终低通帧编码并随后对编码的最终低通帧进行解码;通过使用解码的最终低通帧重估所述至少一个高通帧;以及对重估的高通帧编码。

Six Bridge": Lu Chan wearing street railway bridge and highway bridge, railway bridge Beihuan wear, road wear of a road bridge, never to wear Western street railway bridge and highway and bridge construction of six bridges."

六桥":露禅大街穿铁路桥和公路桥、北环路穿铁路桥、名园路穿公路桥、永洋大街穿铁路桥和公路桥等六座地道桥建设。"

Zhao Xian is the age-old cultural city, many historical sites, with the provincial cultural relics protection for more than 11 of which, Zhaozhou Bridge is the earliest existing, to preserve the integrity of the single shoulder open stone arch bridge, known as the "originator of a bridge in the world" and "Bridge the best in the world," American Society of Civil Engineers has been selected as the 12th Department,"the International Civil Engineering of historical monuments"; Yong-Zhaozhou Bridge and the bridge and said "sister bridge", there are similar; dharani Jingchuang Hailed as "the first Chinese Tower."

赵县是历史悠久的文化名城,名胜古迹众多,拥有省保以上文物11处,其中,赵州桥是现存最早、保存最完整的单孔敞肩石拱桥,被誉为&世界桥梁鼻祖&和&天下第一桥&,被美国土木工程师学会选定为第十二处&国际土木工程历史古迹&;永通桥与赵州桥并称&姊妹桥&,有异曲同工之妙;陀罗尼经幢被誉为&华夏第一塔&。

The superstructure uses the standard drawing, the substructure has used the gravity T-shape abutment and the rectangular buttress, in the design carries on the size to the abutment and the bridge pier to draw up, simultaneously satisfies the design the principle, the abutment uses 9.3m, in satisfies the structure and under the operation requirements premise, the abutment uses 9.3m to be long, because the geological condition decided, the pillar body uses 12m to be high, the open excavation foundation, the process load computation and the load combination, has carried on the bridge abutment and the pillar bottom section stress separately to the abutment and the bridge pier examines calculated, examines calculated the result conforms to the standard requirement, the bridge span uses the straight line build, and established this bridge construction organization plan, including the engineering project characteristic, the construction plan, the job practice, the bridge building construction technology, the measure has drawn up the top cap and the tray structure and matches the muscle chart, finally has drawn up Shui Xigou the bridge overall and the horizontal plan.

上部结构采用标准图,下部结构采用了重力式T 形桥台和矩形桥墩,设计中对桥台和桥墩进行了尺寸拟定,在满足构造和使用要求的前提下,桥台采用9.3m长,由于地质条件决定,墩身采用12m高,明挖基础,经过荷载计算和荷载组合,对桥台和桥墩分别进行了台底和墩底截面应力的检算,检算结果符合规范要求,桥跨采用直线布设,并且编制了该桥的施工组织设计,其中有工程项目的特征、施工方案、施工方法、桥梁工程施工技术,措施绘制了顶帽及托盘构造及配筋图,最后绘制了水溪沟大桥的总体及平面图。

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After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道,犯了罪,自己明知不是,还是去做。

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