场点

并介绍了采用一种较低成本的差分GPS定位系统在常规兵器试验基地进行场点大地测量的实用方法。

It also introduces the utility geodetic way which uses a cheaper differential GPS positioning system to do field point geodetic survey in a conventional weapon test base .

uF为由场点至桨盘处自由涡系在场点处所产生的诱导速度；

UF is a velocity induced by the free vortex line from field point to the propeller dick at the field point ;

具有极大与极小K值的场点其地震危险性主要是受单一潜源所控制。

Seismic hazard of sites with a maximum and minimum value of K is mainly controlled by a single potential seismic source zone .

对于地面场点则直接导出了Ez和Bφ的解析公式。

For Ez and B φ of field points on ground , analytical formulations are derived directly .

然后将得出的线性声压级数据导出到EXCEL中进行处理，得到了点场点的A计权声压级曲线。

Then exported the linear sound pressure level data into EXCEL , deal with it and got A-weighted sound pressure level curve in the points .

指出它们均具有C（2v）局部对称性，并从晶体场点电荷模型出发对具有C（2v）对称性点群的分子进行了配位场半定量计算。

They belong to C_ ( 2V ) local symmetry . From the point of view of point-charge model the ligand field semi-quantitative calculation is applied to molecules with C_ ( 2v ) point group symmetry .

F9断层最后一次较强烈活动的上限时间为距今9万年左右。结果表明，电站坝区是地壳活动相对较稳定的、较好的场点。

While the upper limit of time of last faulting is 90 ka along the F9 . The dam area is a relatively stable area in modern tectonic activity and is a perfect engineering site .

该方法是基于场点在目标区内、外的电场积分方程，建立适合于6FF40的反演积分方程。在每次反演迭代过程中，用数值模式匹配法（NMM）求解6FF40的测量信息。

Numerical Mode-Matching ( NMM ) predigests a calculation of two-dimensional as using an analytic expression of one-dimensional counting the other-dimensional , and the efficiency is improved dramatically . Based on the internal and external electrical field integral equation , the inversion equation is derived .

常德1631年大震事件的多场点群发式构造模型

Structural pattern of Changde great seismic event with multi-site swarm in 1631 year

但是覆盖楼宇的布线管道、设备布放场点等资源毕竟是有限。

However the resource for wiring conduit and placement of coverage device is limited .

关停小炼油厂70个，取缔土炼油场点近5600个。

70 small refineries had shut down and approximately 5,600 refineries with indigenous methods banned .

菲涅耳圆孔衍射中心场点光强的解析表示

An analytic expression for the intensity of the central point in fresnel 's circular aperture diffraction

场点与载荷点分离时的边界元法误差分析

Error analysis in boundary element methods when the field point and the load point are separate

地震诱发滑坡的场点预测

Site prediction of earthquake-induced landslides

苏州城市游憩场点系统空间结构分形北京市吧式休闲场所空间分布研究

Fractal Study on Spatial Structure of City Recreation Sites System : A Case Study of Suzhou City Area

在雷电电磁场的数值计算方面，以理论计算方法为基础，研究了雷电空间任意场点的电磁场的数值计算方法。

About numerical calculation for lightning electromagnetic field , two numerical methods based on analytical formulas are studied .

新的地震区划图是按场点地震危险性分析方法给出的，它所表示的地震危险性只能针对具体的场点，不能完全反映区域的地震危险性特征。

The zoning map represents the seismic hazard of a specific site , not the regional hazard totally .

设计了带铅屏蔽和能对空间各场点进行定点测量的照射盒。

The irradiation cases with lead shield were designed to successfully measure photon fluence at every designated point in the radiation flied .

采用主从式单片机控制系统，实现对远距离监视场点的自动或手动切换扫描。

This single chip computer system adopts principal and subordinate struc-ture manually or automatically to switch and monitor some places from far away .

再用简化核代替精确核，避免了源点与场点重合引起的积分奇异性；

The simplified kernel is then substituted for the accurate kernel , and the integration singularity is avoided from coinciding field and source .

本文推导了场点与载荷点分离时的边界积分方程。

In this paper , the boundary integral equations are proposed , in which the field point and the load point are separate .

结果发现，有限面积源的噪声场结构无论是水平结构，还是垂直结构均是不均匀的，都依赖于接收场点的绝对位置。

It shows that the the structure of noise field is inhomogeneous in both horizontal and vertical direction and dependent on the absolute location .

分析结果表明，前两张地震区划图编图的基本着眼点都是地震预测，而新的地震区划着眼于场点的地震动预测。

The previous two maps focused on the prediction of earthquake , while the new zoning map focus on the prediction of ground motion .

利用这个解决方案，每一场点上的一台加密装置能支持广域网上任何数量的虚拟线路。

With this type of solution , a single encryption device at each site can support any number of virtual circuits across a WAN .

然而，无论月亮证明了她的努力多么失败，月亮本身仍然是她召唤的对象和自我授权的场点。

The moon may be understood as the object of her evocation and location for her self-empowerment , no matter whether it proves her failure .

这些公式适用于任意场区和除奇异点以外的任何场点，与数值积分相比，可显著提高计算速度。

These expressions are valid for any field zone and point except singularities and compared with the numerical integral they increase the speed of calculation .

采用口径场绕射积分求取了天线的近场及远场方向图，绘制了波束宽度、方向性和最大副瓣电平三个关键参数随场点距离的关系曲线。

Three key parameters , namely beamwidth , directivity and maximum sidelobe level , are drawn versus the distance between field points and the center of aperture .

该图给出的是场点地震烈度值，该值在50年内被突破的概率为0.1。

The intensities noted in this map is the intensity of specific site . The exceeding probability of this value is 0 . 1 within 50 years .

结合相应控制策略，在已知目标场点的情况下，对电机实际步进运动过程和位置检测系统输出进行了仿真研究。

Combined with the control strategy , simulations of actual stepping motions and the outputs of orientation detection system in the case of knowing targets points were carried out .

根据航片解译和实地调查，在西安市800km~2范围内，有各类垃圾场点626处，共占地约386.5万平方米。

The information from interpretation of aerial photos and on-the-spot investigation has revealed that there are 626 rubbish sites distributed in an area of 800km ~ 2 of Xi'an .