1)stereographic projection method极射赤平投影
1.Based on the exposed site geological condition of Shimenkan hydropower house,the authors preliminarily analysed the slope instability mode by stereographic projection method,and made stability calculation of field deterministic wedge.结合石门坎水电站厂房后边坡的开挖揭露的地质条件,运用极射赤平投影法对后边坡的失稳模式做了初步判断,对现场确定性楔形体进行了稳定性计算。
英文短句/例句
1.Application of polar stereographic projection in the well trajectory design and calculation of directional drilling极射赤平投影在定向钻进轨迹设计计算中的应用
2.The stereographic projection must be supplemented by other constructions.赤平极射投影还要有其他的作图方法加以补充。
3.On the application of the stereographic projection in the stability evaluation of the tunnel's surrounding rocks赤平极射投影在隧道围岩稳定性评价中的应用
4.Simulation of the Projection Figure of Pole Point on Equator Plane of Cubic Crystal System立方晶系极射赤面投影图的计算机模拟
5.They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal conic projection are three of them.导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。
6.The working projection plane is taken at the equatorial plane corresponding to the ground surface.工作投影面为赤道平面―相当于地平面。
7.The Method of Stereographic Projection for Analysing the Jointed Rock Mass Stability用赤平投影进行节理岩体稳定性分析的方法
8.Research on the Stereographic Projection in Geology Engineering Drilling and Its Application赤平投影在工程地质勘探中的应用研究
9.Improvement and application of stereographic projection in tectonic赤平投影方法在大地构造研究中的改进及应用
10.We make use of a mapping known as stereographic projection.我们作一个称为球极平面射影的映射。
11.Inverse Limits and Projectivity、Injectivity and Flatness of Semimodules;半模的投射性、内射性、平坦性与反向极限
12.THE INFLUENCE OF ARCTIC SEA ICE ANDEASTERN EQUATORIAL PACIFIC SST ONWEST PACIFIC SUBTROPICAL HIGH北极海冰和赤道东太平洋海温对西太平洋副热带高压的影响
13.Two methods, the stereo-analytical method and the time-vector method used for calcu1ation are ones through parallel moving discontinuous surfaces.所采取的赤平投影方法和矢量分析法均是平移结构面进行计算。
14.equalizer Mercator chart赤切圆柱正形投影海图
15.equatorial cylindrical orthomorphic chart赤道圆柱正形投影地图
16.Gorenstein Projective, Injective and Flat ModulesGORENSTEIN投射、内射和平坦模
17.The flattening and swelling are too small to see.两极的扁平和赤道的凸出都无法察觉。
18.NUMERICAL SIMULATION OF THE INDIAN OCEAN DIPOLE INFLUENCE ON CLIMATE VARIATIONS OVER EAST ASIAN MONSOON REGION DURING EQUATOR EAST PACIFIC SSTA赤道东太平洋海温异常期间印度洋偶极子对东亚季风区影响的数值模拟
相关短句/例句
hemispherical projection method赤平极射投影法
1.Analysis of gallery damage by using hemispherical projection method;用赤平极射投影法分析节理岩体中巷道的破坏形式
3)stereographic projection赤平极射投影
1.Application of stereographic projection in Shan Kou Yan water project;论赤平极射投影在山口岩水利工程中的应用
2.By using stereographic projection,LIZHENG soft and FLAC3D program,this slope stability is analyzed.采用赤平极射投影、理正岩土和FLAC3D等方法对该边坡稳定性进行分析对比,边坡在开挖过程中处于整体稳定状态,但可能局部失稳,得出的结论与实际情况吻合,为溢洪道的设计和施工提供了有益的参考。
3.According to the slope collapse and sliding in floodway excavation of one reservoir in this paper the stereographic projection analysis and historic genetic analysis methods are adopted to analyze the subjective and objective causes of the slope collapse and sliding in order to causing more attentions on this phenomena.某水库溢洪道施工开挖后 ,右边坡发生数次塌滑现象 ,对此运用赤平极射投影分析和成因历史分析的方法 ,对边坡滑塌的客观原因和主观原因进行了分析 ,以引起对边坡塌滑的足够重视。
4)the projection figure of pole point on the equator plane极射赤道平面投影图
1.In the process of machining the materials of mainly crystals,the projection figure of pole point on the equator plane is a very important assistant tool.在以晶体为主的材料加工过程中,极射赤道平面投影图是非常重要的辅助工具。
5)stereographic projection极射赤面投影
1.Outputs of the results are stereographic projection and can be saved on disk.最后取向结果以极射赤面投影表示,可以长期保存。
2.According to the principle of the stereographic projection that may be rotated with any method and any angle, the possible tilting orientation of specimen, the tilting or rotating angle of specimen holder, film rotating parameter and trace rotating angle are given when the specimen is tilted from one to another.根据能任意旋转的极射赤面投影的原理,当透射电镜样品需要从一个[uvw]方向转到另一个方向时,样品可能倾转的方向、样品台倾转角、膜面旋转参数和面状特征迹线转角将被显示出来。
6)stereographic projection极赤投影
1.All stereographic projections of the point groups were drawn.绘出了各点群的极赤投影图;列出了各点群的所有群元和生成元;填写出了最大的固有点群10 22的群乘表。
2.in this paper, the stereographic projection for circle on spherical surface is discussed.讨论了球面上圆的极赤投影问题,从而为球面机构问题的研究提供了一种可行的几何途径。
3.This paper provides a solution which will assist the theoretic research and applied development for stereographic projection.极赤投影具有特殊的投影性质,所以它在多种学科中得到应用。
延伸阅读
赤平极射投影赤平极射投影stereographic projection eh一P ingJ一she touylng 赤平极射投影(stereographie projeCtion) 用圆球体作为投影工具,以球的上、下两极为发射点, 把物体三维空间的几何要素(面、线)投影到球的赤道 平面上。简称赤平投影主要用来表示面和线的产状方 位、相互间的角距关系及其运动轨迹,用于解决地质构 造的几何形态和应力分析等方面的实际问题,是研究 地质构造的一种有效手段画赤平极射投影图需掌握 投影要素、投影方法和投影网 投影要素进行投影的各个组成部分称投影要素 (图l)包括:投影球一以任意长度为半径的圆球 体,投影球表面称球面:赤平面一过投影球球心的水 平面,又称赤道平面或赤平投影面;基圆一赤平面与 投影球面相交的大圆,又称赤平大圆,圆内标有东西和 南北的直径线;极射点一球上下两极的发射点,由上 极射点把下半球的几何要素投影到赤平面上称下半球 投影;由下极射点把上半球的几何要素投影到赤平面 上称上半球投影。 上极射点 尸投射球N 环卜一~丫一干一=刊户,井书‘卜一」万尸卜一-—一下十一斗二一刊E面一、/、侧以匕门~止幼声尸’/、】//基圆\《丈乡产)\、土少/ 厂下极射点s “b 图1赤平投影要素图 “透视图;/7赤平图 投影原理就是把面和线放在投影球内,延伸后 必然与球面相交成球面大圆或球面小圆或两个点,这 些球面的大圆、小圆和点与投影球的顶点(上半球或下 半球的极点)相联,则穿过赤道平面;赤道平面上穿透 点的连线,便是面、线的赤平投影。各种几何状态的面、 线的赤平投影图像见下表:面、线赤平投影表一 注:大圆的直径与投影球直径相等;小圆的直径小于投影 球的直径。 投影图常用的有乌尔夫(wolff)网(图2)和施密特(s choid[)网(图3)。乌尔夫网简称乌氏网或吴氏缪 图2乌尔夫网网,为等距离投影网,由基圆、经向大圆弧和纬向小圆弧的经纬线组成,标准的乌氏网其基圆直径为20cm,经纬度间距为2o,用它能正确反映点、线、面的角距关!;测瓢; 一0 35一 图:弓施密特砚系、误差不超过().矛.其缺点是投影后的面积受到歪曲。施密特网为等面积投影网,网的组成与鸟氏网相同,川这种网作极点图和等密图.能反映出面、线的最发育的产状方位及其组合特征