Chinese translation for "elevation error"
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- 仰角误差
Related Translations:
- Example Sentences:
| 1. | D . l . schuler has proved the elevation error from polarometric sar terrain height measured , compared with the elevation error from insar , is same statistically
试验结果表明极化sar三维成像的高度测量误差与insar三维成像的高度测量误差的统计值基本相同。 | | 2. | According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method , the optimum completion state is regarded as the final target of the construction control , and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles , a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model , the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method
根据现代斜拉桥结构设计理论和悬臂施工方法的特点，提出了以最佳成桥状态作为施工控制的最终目标，以实施最佳施工阶段为技术路线，以索力调整为核心内容的斜拉桥施工控制理论，简称为最佳成桥状态法；以斜拉桥主梁标高误差最小为目标函数，以主梁内力(弯矩)为约束条件，以索力为优化变量，建立了最佳施工阶段的索力调整计算模型；推导了考虑徐变收缩效应的索力调整计算公式；用最佳成桥状态法对一实桥工程进行了施工控制全过程计算研究，得到的成桥状态与设计目标相当接近，优于该桥以“双控”为控制目标的实测结果，有力地证明了本文方法的正确性及其工程实际价值 | | 3. | Its main contributions include the following several aspects : firstly , the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry . orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method , and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there . by analyzing the definite factors influencing orientation precision , the dissertation develops the concept of orientation dilution of precision , which uncovers the internal cause of exotic error behavior of bi - satellite orientation , and has important guiding significance for practical engineering applications
本文系统地研究了基于“北斗一号”卫星载波相位干涉测量原理实现地球静止双星定向的相关技术,主要研究成果包括以下几方面:首先,建立了利用两颗地球静止轨道卫星进行短基线定向的数学模型,分析了载波相位干涉测量的适用条件;采用传统的线性化解析法及蒙特卡洛随机模拟法两种途径对双星定向的精度进行了详细分析,数学仿真结果表明在高纬度地区线性化解析法由于俯仰角误差分析精度略有下降而不太适合;在分析定向精度确定性影响因素的基础上,提出了双星定向精度衰减因子odop的概念,揭示了双星定向误差特殊表现的内部机理,对实际工程应用具有重要的指导意义。 |
- Similar Words：
- "elevation effect" Chinese translation, "elevation effect on atmospheric pressure" Chinese translation, "elevation element" Chinese translation, "elevation elev" Chinese translation, "elevation encoder" Chinese translation, "elevation error signal" Chinese translation, "elevation extraction" Chinese translation, "elevation finder" Chinese translation, "elevation finding" Chinese translation, "elevation firing angle" Chinese translation
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