geodetic

Ill-conditioned problems are widely existed in geodetic surveying.

在大地测量中,病态问题是广泛存在的。

Geodetic theodolites generally have circles of about 140mm diameter.

大地经纬仪的度盘直径一般为140毫米。

Geodetic levelling should be done with staves in which the divisions are marked on a strip of invar.

大地水准测量必须使用分划刻在因瓦带上的水准标尺。

This helps corroborate GPS satellite status and gives geodetic scientists a new way to gauge tectonic plate movement.

这有助于证实全球定位系统的卫星位置,为地学家测量地球大陆板块漂移,提供了一种新手段。

The Earth's principal moments of inertia are the geodetic and astronomical fundamental Earth parameters.

摘要地球主惯性矩属于大地测量学和天文学的基本地球参数。

Waterproof coverings, gyms Sport facilities, tarpaulins for trucks - Geodetic, pressostatic, sheds...

分类标题:体育设施覆盖|充气屋、帐篷和马戏团帐篷...

The student who is preparing to become a civil engineer may deal with such subjects as geodetic surveying,etc.

一个想成为土木工程师的学生,或许需要学习大地测量等课程。

Geodetic leveling should be done with staves in which the divisions are marked on a strip of invar.

大地水准测量必须使用刻度标于不胀钢片上的水准标尺。

In this paper, a new method of the inversion of linear elastic stress field using geodetic data is proposed.

本文基于地表大地测量位移观测值,提出用大地测量监测资料反演戏弹性构造应力场方法。

For global tests we need global data, especially on earthquakes, active faults and geodetic deformation.

对于全球化的试验,我们需要全球化的数据,特别对于地震、活动性断层和测地学变形。”

Geodetic origin of the People's Republic of China is situated in Yongle Town, Jingyang County, Shaanxi Province.

中华人民共和国大地原点就在陕西省泾阳县永乐镇。

This paper is a supplement or a note to the paper“Permanent Tides and Geodetic Datum”.

本文是对“永久性潮汐与大地测量基准[1]一文的补充和注记。

It is the mark of the geodetic center made of agate with a “cross” on top of the sphere.

这是中国大地原点中心标志,用玛瑙做成,半球顶部刻有“十”字线。

The construction of geodetic graphs containing the longest cycle C10 is studied.

给出包含最长圈子是C10的测地图中,C10和它上的割线构成图的结构形式。

More precise geodetic data make it possible to study the internal structure models of Europa, which may have a complex internal structure.

研究表明,木卫二有着比较复杂的内部结构:最外层是水冰层,中层是岩石幔,中心是金属核仰或Fe-FeS)。

The extended trapezoidal rule method is also applied for the differential equations of geodesic described by geodetic coordinates.

本研究也将广义梯形数值积分法运用在大地坐标系中,分别对变化大地线长度、起点位置及起始方位角来进行分析。

In Asian area, VLBI technique has been developed for geodetic researches, astrometry, as well as for astrophysical studies.

在亚洲地区,VLBI技术主要被发展用于空间大地测量、天体测量、和天体物理观测研究。

This geodetic coordinate system is defined by meridians and parallel circles, but with two coordinate parameters expressed by length.

该坐标系仍以经纬线构成椭球面上的坐标格网,但点位则用长度量表示。

The determination of geodetic height at the Qomolangma peak is one of the very important tasks in the 2005' Qomolangma measurements.

摘要珠峰大地高确定是计算珠峰海拔高程一个关键环节。

This paper describes geodetic instruments progress in 40 years and inquiries about developing prospect of geodetic instruments in our country.

阐述了40年来我国大地测量仪器的进展,并探讨了它的发展前景。

The traditional geographic data, which belong to different geodetic datum frames, make it difficult to manage and share in a common frame.

摘要由于传统的地理数据属于不同的大地基准框架,使得空间数据的管理和共享存在诸多障碍,为了实现各种基准下空间数据的转化和统一。

The new idea in which the horizontal displacements are represented based on the new form of geodetic coordinate system is put forward.

因此,在文中第三部分,作者认为新大地坐标能用来表示平面点位和位移的观点是错误的,可以在小范围内近似成平面。

After its finish, the CMONOC will provide us with an advanced geodetic observation platform for earthquake monitoring and geoscience research.

中国地壳运动观测网络一、二期工程将为我国地震监测和地学研究提供一个具有国际先进水平的大地测量基础平台。

The x-y path of length d (x,y) is called a x-y geodesic.The geodetic interval I [x,y] of a graph G is the set of vertices of all x-y geodesics in G.

本论文提出整合型算术运算单元的架构,将浮点向量运算单元与浮点特殊函数运算单元整合在一起,目的是为了共用某些硬体单元,进而节省面积。

Geodetic grant contest 1-15 players Chen Dayong, Hao Zongze, Wang Pan skilled mapping technologies such as the National Honor.

授予大地测量竞赛1至15名的选手陈大勇、郝宗泽、王攀等全国测绘技术能手荣誉称号。

A geodetic calculation procedures, the purpose of the grounds of a given geographic latitude calculated starting from the equator of the meridian arc.

一个大地测量计算程序,目的为由给定地理纬度计算从赤道起算的子午弧长。

Base on the global reference system and according to these geodetic results the gravity field in the Mt.Everest area is studied.

根据这些大地测量成果以全球参照系为基准,对该地区的重力场进行了研究。

The convergent and divergent velocities of active plate boundaries in the north hemisphere are obtained with space geodetic data.

利用现代空间大地测量技术测出北半球活动板块边缘会聚、扩张和滑动速度。

Land Information NZ, “A Proposal for Geodetic Datum Development,” OSG Technical Report 2.1., New Zealand, pp. 1-47, 1998.

李瑞清、邬守中,“九二一灾区国家基本控制点之重建”,测量工程,第四十二卷,第四期,第85-100页,2000。

Geodetic measurements of sea level variations, analysis and interpretation, identification of various cause. Focusing on the applications of satellite altimetry.

海平面变化的测量、分析、解释及各种成因的研究。尤其注重在卫星测高资料的运用。

We need global data, especially on earthquakes, active faults and geodetic deformation” and“ we need a methodical approach and a better strategy for testing hypotheses”.

我们需要全球化的数据,特别对于地震、动性断层和测地学变形”,以及“我们需要一种系统的方法和试验假说的更好的战略”。

"We need global data, especially on earthquakes, active faults and geodetic deformation" and "we need a methodical approach and a better strategy for testing hypotheses".

“我们需要全球化的数据,特别对于地震、活动性断层和测地学变形”,以及“我们需要一种系统的方法和试验假说的更好的战略”。

With the acquisition of the data of geodetic leveling, GPS and fission track, the uplift rates of the Qinghai-Tibet plateau (QTP) have been generalized.

笔者对近年在高原进行的大地水准测量、GPS、同位素年代学(~(39)Ar/~(40)Ar,裂变径迹等)结果进行了分析研究,扼要地阐述了青藏高原隆升过程和速率;

The simulation of JTIDS/INS integrated navigation is also made.It shows that JTIDS/INS relative navigation can also work good without accuracy geodetic references in the net.

该章还给出了 JTIDS/INS组合情况,模拟结果表明:网络中没有任何准确地理参考 时,JTIDS/INS极能进行相对导航。

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.

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。

Based on the solution to univariate cubic equation,this paper puts forward a rigorous coordinate conversion method from geocentric system to geodetic system.

基于一元三次方程的求解,给出了地心坐标向大地坐标转换的严密计算公式,并用算例说明了其正确性。

In face of popularization of positioning techniques and universality of data sharing scope, the geodetic engineering informatization must take a big stride forward.

以共享平台数据模型为信息表示对象,将数据及联系以标准交换格式文件存储。

But GPS could only provide the user plane coordinates and geodetic height with high accuracy,could not provide the normal height which required in engineering.

GPS技术在道路勘测设计中的应用越来越广泛,但GPS只能提供给用户精确的平面坐标和大地高,而不是工程中需要的正常高。

When geodetic height is used to calculate normal height, simple model of Finite Element Method or Multisurface Function was always used to approximate abnormal height surface.

由大地高求出准确的正常高,通常应用有限元法或多面函数法等单一拟合模型来拟合高程异常曲面。

We derived a plate elastic motion equation, and based on the new space geodetic data, create elastic motion models for Philippine Sea, Pacific and Australian plate.

推导了板块的弹性运动方程,由空间大地测量新的观测成果建立了菲律宾海、太平洋和澳大利亚板块的弹性运动模型。

In order to satisfy the requirement for the route location of the Shanghai-Hangzhou magnetic suspension project, a new form of geodetic coordinate system was proposed.

为更好地满足沪杭磁悬浮工程全线施工定线的需要,提出了引用一种新型大地坐标系的设想。

Modern information technique has taken new challenges to geodetic surveying. Network technique which has already walked into thousands of homes makes it possible to share data.

现代信息技术给大地测量带来了新的挑战,已经走进千家万户的网络技术使数据共享成为可能。

In current references,a general series theory and method for interpretation of geodetic deformation data has not been set up yet.As the geophysics, earth in...

作者认为,对有关问题的广泛讨论,将有利于大地形变资料解释理论的建立和实际运用。

We derived an approximate algorithm from geocentric to geodetic coordinates.The algorithm is very simple, but its accuracy can satisfied general geo-science research.

给出了一种由地心坐标到大地坐标的近似算法,这种算法非常简单,但它的精度可以满足一般地学研究的需要。

In this paper the author specially studies the establishment of conventional terrestrial reference system and plate motion model using spatial geodetic techniques.

论文重点研究了空间大地测量技术建立协议地球参考系与板块运动模型方面的工作,主要内容和创新点如下。

And the community recognized the importance of both developers and consumers and to provide consumers with the services of geodetic surveying units and surveyors.

而社会上亟须开发商与消费者双方认可并能为消费者提供复测服务的测量单位和测量师。

Geodetically, the configuration of geodetic network can not he fixed.

从测量角度来看,就是网的绝对位置无法确定,网形浮动。

The received satellite signal data are available to the public. A Geodetic Survey Information System has been set up to facilitate the co-ordination and dissemination of survey control information.

该处收录的卫星讯号数疚垃可供市民使用,并且设立了大地信息系统,利便测量控制信息的协调及发布。

A combined adjustment(phase I) of the nationwide astro geodetic and GPS geodetic networks was accomplished early in 1998. The paper reports the principles adopted and the models used in the adjustment and presents results.

全国天文大地网与全国 GPS大地网联合平差 (I期 )于 1 998年初完成。 本文报告平差采用的原则和模型 ,并提出平差结果。

The paper introduces first the status and prospects of GPS satellite geodetic works in China, then, discusses the principles of the control network setting and the selection of surveying points, and finally, the fieldwork and data processing.

本文阐述了我国GPS卫星大地测量的现状和展望。 然后分别讨论GPS卫星控制网的布网原则和选点要求,GPS卫星测量的外业工作和数据处理。