datum plane

Research on breaking mode and stability of gravity dam base on a datum plane with steep slope

含陡坡建基面重力坝坝基破坏模式及稳定性研究

Algorithm for Automatic Identification of Pavement Depression by Datum Plane Fitting Method

采用拟合基准面法进行路面凹陷自动识别的算法

According to the definition of the minimum zone method, the mathematical model is presented for evaluating flatness error and establishing datum plane equation.

建立了用遗传算法实现圆柱度误差最小区域法评定时目标函数数学模型的计算方法。

Selection and Examination of the Plane Datum Point of GPS Ecological Monitoring Net of Soil and Water Conservation in Shangrao Mountainous Region

上饶市山区水土保持GPS生态监测网平面基准点的选择与检验

A new method for field seismic statics under the condition of complex TOPOGRAPHY-FLOATING datum plane statics

复杂地形下的一种地震野外静校正的新方法&浮动基准面静校正

Currently available vernier depth gauges are simple in measuring function, especially in measuring precisely the no touchable directly depth of the measuring datum plane.

现有游标深度尺的功能单一，对测量基准面无法直接触碰的深度尺寸难以精确测量。

Study on affection of the angle errors of pentagonal prism on establishing datum plane

五角棱镜角度误差对建立大尺寸平面基准的影响

Application of Penta Prism in Establishing the Datum Plane for? Measuring Flatness in Large Scale Dimension

五角棱镜在建立大尺寸平面基准中的应用

Establishing datum plane is the base assessing surface parameter.

基准平面的确立，是进行表面参数评定的基础；

Analysis on Method Establishing High Accuracy Datum Plane

高精度基准平面建立方法分析

The paper mainly studied one kind of hydraulic automatic leveling control device based on soft datum plane.

研究了一种基于软基准面的液压自动调平控制装置。

Some problems on using sea level as datum plane

应用海面水准发现的几个问题

It briefly introduces the historical change of Wusong Datum in the Changjiang Estuary region, and analyzes the spatial variations of regional mean sea level and theoretical bathymetrical datum plane in this region. A discussion is also given to the height system of the Changjiang Estuary region.

简要介绍长江河口地区吴淞零点的历史沿革，分析了长江河口地区水域平均海水面、理论深度基准面的空间变化，进而讨论长江河口地区的高程系统。

However, similar characteristics of deep karst below the present drainage datum plane are less studied up to now.

现代排泄基准面以下深岩溶的类似特征则至今研究尚少。

Principle and Method for Designing the Arbitrary Zone Coordinate System Using the Projection Datum Plane with Compensation Effect

具有抵偿高程面的任意带坐标系设计原理与方法

The datum plane on Coastal Engineering

海岸工程的基准面

By using the common base level two dimensional work-table, this thesis solves the problem of less of a two dimensional measuring datum plane in the original system;

采用共基面二维工作台，解决了原系统不具备二维测量基准面的问题；

The purpose of structure assembly is to set up the datum plane of instruments.

结构装配的目的是建立星上仪器设备安装的基准。

The author puts forward a new field statics method-floating datum plane statics, which can completely eliminate the errors existent in the routine datum plane statics method and improve the quality of the seismic time profile as well as its interpretation precision.

提出了一种新野外静校正方法&浮动基准面静校正，完全消除了常规基准面静校正方法所存在的误差，提高了地震时间剖面的质量和解释精度。

By means of the error compensation formula, the scanning error can be compensated. The research is of theoretical significance to establish a high precision scanning datum plane.

借助于所推导的误差补偿公式，是可以补偿这种误差的，这对于建立高精度的扫描基准平面具有理论指导意义。

It introduces the perspective system feature in different positions between tableau and datum plane inclination.

研究了画面与基面处于不同位置时的透视体系特征。

The Design and Adjustment of the Tilt Datum Plane for the Radar Antenna Arrays

某雷达天线倾斜基准的设计和调试

A Solar Panel Substrate Flatness Measurement Instrument Based on Virtual Datum Plane

一种基于虚拟基准的太阳帆板平面度测量仪

Select planar surface or datum plane.

选择平面或基准面.

The datum plane of system is made certain and its veracity is proven by experiment.

确立了检测系统的基准，并就系统基准的准确性进行了验证实验。

Static correction and dynamic correction of instantaneous datum plane for gather of channels of seismic common central point

地震共中心点道集的瞬时基准面静校正和动校正

The article presents the application of technique datum hole in designing special clamps for drilling diagonal bore and finishing inclined plane, and raises calculation analysis.

论述加工斜面、斜孔零件时工艺基准孔在夹具设计时的应用，并提出了计算分析。

Rotating laser is a kind of portable apparatus providing datum plane or datum line for some engineering application.

激光扫平仪是为一些工程应用提供平面或直线基准的一种便携式仪器。

Bring forward the arithmetic of fold character spread in sheet metal, through rotating transformation making neutral layer as datum plane.

提出了钣金件折弯特征展开的相关算法，通过以中性层为基准的旋转变换完成了钣金件的逐步联动展开。

The Applications of DATUM Plane Control Technology to the Design of Taping Machine

DATUM面控制技术在包边机设计中的应用