Based on actual conditions of second-phase project,a suggestion for error estimation and survey plan has been put forward.
首次提出利用转轴方程计算在巷道指定方向上的终点误差,并根据铜矿峪矿二期工程实际状况提出误差预计、施测方案建议。
The formula for the adjustment of inserting individual control point by trilateriation and error estimation of through survey have been derived in detailm and illustrated through computation of case examples.
并对于平差计算及贯通测量误差预计进行了详细的公式推导。
Based on the Beijing -Shanghai high -speed railway wooden -stone tunnel project,this paper introduced the optimization and error estimation of the tunnel transfixion survey,to ensure accuracy of the tunnel transfixion and accumulated valuable experience for similar projects in the future.
结合京沪高速铁路木石隧道工程,系统介绍隧道贯通测量方案优化与误差预计,从而确保隧道贯通精度,为今后类似工程积累了宝贵的经验。
In this paper, a simple three_layers BP network was used for the early prediction of the amount of product, based on the difference in prediction errors between normal and abnormal charges and other accessorial information, such as profit function.
利用三层BP网络 ,以头孢菌素C发酵为例 ,对罐批进行了超前 3步预报 ,比较了正常罐批和异常罐批的预报误差 ,给出了异常罐批的三个特征 ,并利用这些特征和其它辅助信息 ,成功地对异常罐批进行了故障早诊断。
The use of simplified model and prediction error correction improves conventional control algorithm.
依据热工过程的特点 ,提出对其实施动态矩阵控制 (DMC) ,用简化的模型和预报误差校正改进常规的控制算法 。
In order to better improve dynamical seasonal prediction by utilizing statistical experiences, the problem of capturing statistical experiences associated with climate model is discussed from the point of view of studying the impacts of physical predictors in climate system on model prediction errors.
为了在动力季节预测中更好地运用统计经验来改进预报,从研究气候系统物理因子影响模式预报误差的角度入手,探讨了与气候模式有关的统计经验获取问题,并利用国家气候中心海-气耦合模式的历史回报数据,考察了动力季节预测中夏季环流和降水的预报误差与主要物理因子,包括Nio3区海温指数、太平洋年代际振荡指数、南北半球环状模指数以及北大西洋涛动指数相关关系。
The detection algorithm based on chaotic prediction error is used to detect objects under a chaotic background.
基于混沌预测误差的目标检测算法是检测混沌背景下目标的算法。
Because there is a dynamic tuning to the prediction error in the controller design, and the proportional integration type cost function is used, so the controller has strong robustness to unmodelled dynamic.
由于在控制器的设计中,进行了预测误差的动态校正,并且控制器采用了比例积分型(PI)目标函数,因此该控制器对未建模动态具有很强的鲁棒性。
It uses different embedding dimensions and delay time to reconstruct phase space,and compares the prediction errors,then the embedding dimension and delay time that make the smallest error are the best one.
提出了一种用于多变量时序相空间重构的嵌入维和时间延迟联合算法,它利用不同嵌入维和时间延迟重构相空间后所得的预测误差进行比较,最小的误差所对应的嵌入维和时间延迟作为最佳的嵌入维和时间延迟。
In order to solve the problem that the actual errors can not be represented clearly in the tunnel-crossing measurement using procedure parameters for error prediction.
针对贯通测量中采用规程参数进行误差预计不能完全反映实际测量误差的问题,提出了采用测量实际统计参数对贯通测量误差进行预计,并在实际工程中将用统计参数和规程参数预计的误差与实际测量偏差值进行对比,得出:在贯通测量误差预计中,采用实际统计参数比用规程参数进行贯通测量误差预计更能提高测量误差预计精度。
By the solution selection for the run-through measurement of the inclined shaft anti-de-sac and error prediction obtaining that the important direction run-through error was 0.
通过选择斜井反掘贯通测量的方法,并进行误差预计,得出贯通重要方向误差为0。
Estimation of Run-through Engineering Error of the Face 1113(3) in Zhangji Coal Mine;
张集矿1113(3)工作面贯通工程误差预计
Error Prediction of Inclined Shaft Anti-de-sac Run-through in Houzhuang Mine
侯庄矿水平斜井反掘贯通测量误差预计
Research on the Optimization And Error Estimation of the Tunnel Transfixion Survey for High-speed Railway
高速铁路隧道贯通测量方案优化与误差预计探讨
The design on spatial pre-filtering of minimum variance and error analysis
最小误差空域预滤波器设计及误差分析
Parameter Estimation and Error Aanalysis of Forecasting Model of Exponential Curve;
指数曲线预测模型的参数估计与误差分析
An Object-oriented Integration Program for Estimation of Through Error
面向对象的巷道贯通误差一体化预计方法
Analysis on Meting Error of Quantitative Loading Technique of LPG and Error Removal
液化石油气定量装车计量误差分析及预防
ex post facto rms forecast error
事后均方根预测误差
backward prediction error filter
反向预测误差滤波器
forward prediction error filter
正向预测误差滤波器
The effectiveness of this method was indicated by a calculation of living example, which can be applied to the error prediction in the designing stage of platform.
实例计算表明该方法的有效性，可用于平台设计阶段的误差预测。
Proximate Calculation of Error Function erf(x) and Its Application in Mining Subsidence Prediction
误差函数erf(x)近似计算及其在开采沉陷预计中的应用
Interval Estimation of Mean Square Error for Linerar Statistic Model;
统计模型中误差方差的均方误差的区间估计
Returns the standard error of the predicted y-value for each x in a regression
返回通过线性回归法计算纵坐标预测值所产生的标准误差
Computation of initial analysis error and ensemble forecast based on the method of "BGM"
基于增长模繁殖法的初始分析误差计算及集合预报试验
Variance Component Esti mation with Gross Errors or Systematic Errors
含有粗差或系统误差的方差分量估计
color tolerance computer
颜色容许误差计算机
altimeter scale error card
高度计比例尺误差表