查询词典 surveying

Content abstract: The article from the job category, the investment originated, the operational mechanism three aspects to differentiate and to limit the public welfare and the commercial character two kind of heterogeneity geological work; Has analyzed the geology surveying work reform background, has been clear about the reform guiding principle; Has analyzed under the traditional system the geology surveying work existence malpractice, reviewed the former reform measure; Based on this, the major issue three aspects which from the organization, the operational mechanism and must solve establishes the land resources big investigation the new system, the new mechanism; Finally, the author believed that what the deepened commercial character geology work reform is most essential cultivates the geological minerals Investment company, namely, on the one hand expanded geology investigation investment origin, on the other hand the cultivation geology investigation's subject of investment, and must strive for stock going on the market positively, widely uses the social fund, the reform commercial character geology work operational mechanism.

内容摘要：文章从工作性质、投资来源、运行机制三个方面区分和界定了公益性和商业性两类不同性质的地质工作；分析了地质勘查工作改革的背景，明确了改革的指导思想；分析了传统体制下地质勘查工作存在的弊端，回顾了以往的改革措施；在此基础上，从机构、运行机制和必须解决的重大问题三个方面建立国土资源大调查的新体制、新机制；最后，作者认为，深化商业性地质工作改革最关键的是培育地质矿产投资公司，即，一方面扩大地质勘查的投资来源，另一方面培育地质勘查的投资主体，并要积极争取股份上市，广泛利用社会资金，改革商业性地质工作的运行机制。

To avoid the surveying and mapping information flowing along the information superhighway being an "oxcart", the realization of rapidity and automation is an inevitable tendency in the modern surveying and mapping field.

为避免在将来"信息高速公路"上流通的测绘信息是"牛车"，实现现代测绘技术的高速、自动化是必然的发展趋势。

Based on digital cadastral surveying, the paper discusses Standard Operation Procedure of Cadastral Surveying by studying on cadastral investigation mode in Gulin county. and determines the general procedure of property investigation, priciples of land parceling and cadastral coding, and the investigation way of differrent land types. With field data collection and indoor work processing, the new cadastral map in Gulin county with the scale of 1:500 which meets the precision requirement. has been finally plotted.

本文正是在此基础上，从数字化地籍测量的角度出发，通过对古蔺县建成区和规划区的地籍调查作业模式的研究，探讨了标准地籍测量作业方法，并确定了权属调查的一般流程和宗地划分原则，地籍编号原则，以及社界、地类、农田的调查方法，通过对外业数据采集和调查所获取数据进行内业处理和精度分析，最终编制了满足精度要求的1：500比例尺古蔺县地籍图。

This is a February 28 press from the Heilongjiang Bureau of Surveying and Mapping Surveying and Mapping Center, the knowledge of the polar engineering.

这是2月28日记者从黑龙江测绘局极地工程测绘中心获悉的。

It is inevitable that the length distortion will happen when the control points are linked to the State Gauss Plane Coordinates System in the plane control surveying for speedways,by which the construction elevation plane would separated from the projection plane of control surveying.

高速公路平面控制测量需要将控制点纳入国家高斯平面坐标系，由此不可避免地出现距离长度变形，并导致平面控制测量投影面与施工高程面分离。

This is the second in January of this year, Charles Sturt University, visit the Heilongjiang Bureau of Surveying and Mapping again after the visit is also a letter of intent last visit to explore the further implementation of the New South Wales they would Bureau of Land Management Project Officer Tony Hope introduced to the Heilongjiang Surveying and Mapping Bureau.

这是继今年1月份查尔斯特大学访问黑龙江测绘局后的再次来访，也是对上次访问探讨的合作意向的进一步落实，此次他们将新南威尔士州土地管理局项目官员Tony Hope介绍到黑龙江测绘局。

Surveying and mapping the value of work lies in the application of surveying and mapping results.

测绘工作的价值在于测绘成果的应用。

Fist, comprehensive analysis on the current study on data processing is made, and characters of Newton methods about nonlinear surveying and mapping data processing are discussed, and then new solutions to parameters estimate with multi-sources, multi-types, multi-dimension, multi-precision bynonlinear least square are presented such as PSB algorithm, digital continuation and generalized digital continuation algorithm, cone model method, tensor analysis method, GCMA(mixed algorithm of gradient method and conjugate gradient method), combining algorithm based on Newton method and gradient method and confidence region and so on, and a new fast difference iterative algorithm is proposed towards parameters estimation containing random parameters in nonlinear models, and a new solutions to nonlinear least squares surveying and mapping adjustment by parameters estimation both considering the random and nonrandom parameters is presented after studying on nonlinear data processing in deformation monitoring, and at last primary analysis on error propagation of spatial data is made and approximate error propagation formula and error analysis formula to length and area are proposed.

首先比较全面分析了目前测量数据处理理论的研究现状，讨论了牛顿类方法在处理非线性模型参数估计方面的特点，研究并给出了求解多源、多类型、多维、多精度、非线性最小二乘测量平差参数估计的若干种新方法，这包括PSB算法、数值延拓及其广义数值延拓算法、锥模型法、张量分析法、基于最速下降法和牛顿法的组合算法、基于最速下降

In February 2003, at the national public research institutes reform type, geographic information systems and mapping projects with the State Bureau of Surveying and Mapping Institute of the Institute of Geographical Names merger, changed its name to map and Geographic Information Systems Research Institute, Canada linked to the State Bureau of Surveying and Mapping Toponymy the brand.

2003年2月，在国家公益型科研院所改革中，地理信息系统与地图工程研究所与国家测绘局地名研究所合并，更名为地图学与地理信息系统研究所，加挂国家测绘局地名研究所牌子。

The efficiency is poor and the precision is unassured in traditional jacked-pipe construction surveying. Control system in jacked-pipe construction surveying with total station is introduced, which adopts single-station and simultaneously center-line-taking and elevation control. In the process, the instrument is connected with portable computer providing corresponding software. The locus of spots is shown in time, the center line direction of pipe and the deviation of elevation is directly obtained at the same time.

传统的顶管施工测量，效率低而昆精度又难以保证，本文介绍的全站仪顶管施工测量控制系统，采用一站式实时中线和高程控制，仪器与便携式电脑连接配以相应软件，不仅即时显示测点的轨迹，同时可直接得到管中线方向及高程的偏差。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？