surveying accuracy 中文意思是什麼
surveying accuracy
解釋
勘探精度-
Multi - beam swath bathymeter is a kind of newly developed advanced seafloor surveying equipment. it fits especially for mapping of large area of seafloor because of its high efficiency, high accuracy and fine terrain resolution
它是一種高測量效率、高測量精度、高解析度的海底地形測量設備，特別適合大面積的掃海測量作業。 -
In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique
摘要為檢明隧道混凝土二次襯砌中的底界厚度、空洞、漏水、鋼筋網變形等質量問題，利用探地雷達技術，通過對檢測方法及工程檢測實驗的研究，進行隧道二次襯砌中雷達波形特徵參數及檢測結果評價，總結了隧道襯砌質量問題的雷達波形特徵，驗證檢測方法的精度和可靠性。 -
The influence factors and optimal scheme of connected - triangle surveying with shaft is analyzed in detail. the formula for calculating the lateral transfixion errors of underground traverse with added gyro orientation line is derived strictly, the calculation results show that the accuracy can be increased obviously by the way of orienting added gyro lines
詳細分析了聯系測量各因素對方位傳遞的影響，探討並比較了加測陀螺方位角后地下導線的精度提高問題，論證了加測陀螺方位角后直伸等邊導線終點精度的嚴密計算公式及陀螺方位邊布測的最佳位置。 -
This paper introduces the application of non - orientated connecting traverse, two methods of adjustment as well as the analysis of accuracy. it also proves that non - orientated connecting traverse is a reliable and practicable way of control surveying
本文介紹了無定向附合導線的應用、兩種平差計算的方法及精度分析，證明了無定向附合導線是一種可靠、實用的控制方法。 -
Abstract : compared the accuracy of the digital terain models enlarged form the air photographs kept in stock, pointed out the reliability and frugality of the computerizing optimum choosing route in surveying and designing the expressway, and proved the feasibility of choosing the optimum route by taking two steps and the effect it has on the investment of the expressway construction and the policy - making as well
文摘:比較了利用現成航攝像片"以小放大"數字化成圖的精度，並指出了其在高速公路勘測設計中計算機優化選線的可靠性及經濟性；同時也論證了兩步選擇最優化線路的可行性及其對高速公路建設投資的影響和決策。 -
The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4 ( superscript th ) grade of leveling surveging
摘要闡述全站儀三角高程測量的原理及精度，在此基礎上得出達到四等水準測量的精度要求。 -
Abstract : aimed at surveying method of three - dimensional traverse, this paper makes research on accuracy matching of three - dimensional traverse by electronic total station, and comes to the conclusion that rating - planimetric - traverse matches well with corresponding rating - vertical - traverse
文摘:利用全站儀可以將平面控制測量和高程式控制制測量融為一體三維控制測量.針對全站儀三維導線的作業方法，討論了它的精度匹配問題，得出等級平面導線與對應的等級高程導線相匹配的結論 -
The influence of surveying distance error on the boundary point ' s accuracy
測距誤差對界址點精度的影響 -
In the fifth chapter analyses the idgps system for mobile robot. the paper deduces the mathematics modal to estimate the position accuracy of idgps data and to use fuzzy theory according to the hdop and the snr3 to solve the surveying position answer
第五章全面分析了移動機器人idgps系統，利用模糊數學理論，以衛星幾何精度因子和信噪比為因素，給出了idgps系統輸出數據可信度的模型。 -
The direction guidance system plays an important part in the shield excavation, such as the prevention of snake motion, the reduction of ground settlement of tunnel construction and the insurance of tunnel quality etc. based on the principle of guidance system, a precise direction guidance system with high accuracy, high efficiency and more reliability is developed, it has the advantages of less times of surveying, real time positioning and shield behaviors monitoring
盾構導向系統是盾構掘進時的指揮系統，對指導盾構掘進、隧洞貫通、減少地表沉降以及保證隧洞的質量等具有重要的作用。本文在研究盾構導向工作原理的基礎上開發研製了一套盾構導向系統，精度高、工作可靠，可極大地縮短導向測量的時間和減輕勞動強度，實現了盾構掘進的實時定位和姿態監測。 -
( 2 ) the technology, accuracy, reliability of underground monitoring and control surveying are discussed
（ 2 ）對豎井聯系及地下測控技術和可靠性進行了研究。 -
Precision surveying and accuracy analysis of space marking target of surveying radar
測量雷達空間標校目標精密測量及精度分析 -
The present application status of gps technique in land management is expounded, especially, the status of establishing land use database for county ( city ) level is emphatically introduced, and its main problems are analysed. the conception, characteristic, and application of all kinds of positioning methods using gps are introduced. the technique scheme of land surveying control network and the technique scheme of acquiring high accuracy data of land resources using gps technique are designed, and the realization method of key technique is indicated
闡述了目前我國gps技術在土地資源管理中的應用狀況，重點介紹了縣（市）級土地利用數據庫建設的現狀，分析其存在的主要問題；介紹了各種gps定位方法的概念、特點及應用；研究設計了土地測量控制網的技術方案和gps技術獲取高精度土地資源變化數據的技術方案，指出了關鍵技術的實現方法；探索了gps技術在土地管理中其它方面的應用。 -
In this paper, the theories and techniques of data quality control are thoroughly studied by taking pudong construction and management geographic information system ( js - gis ), including error analysis and accuracy evaluation of digitized data, sample tests of housing surveying product, the principle and method of disfigurement measurement of attribute data based on sampling theories, and total quality control techniques of gis data. these methods are implemented in the construction of js - gis. the main contents are as follow : 1
本論文以浦東建設管理地理信息系統（ js _ gis ）為例對gis數據質量控制的一些具體內容進行了研究，包括數字化數據誤差分析以及精度評定、房產測量成果的抽樣檢驗、屬性數據缺陷率度量的抽樣原理和方法、 gis數據的全面質量控制方法，並將這些方法應用於js _ gis中，主要內容有： 1 、介紹js _ gis的系統組成，對js _ gis中數據的主要構成以及數據採集進行分析。 -
It is to satisfy the needs of modern management of university to practise the project of digital chengdu university of technology. improve gee - information sharing and make the geo - information to be scale at the same time. the thesis put forward the primary design and the work flow of the project of digital chengdu university of technology. in the surveying field, digital photogrammetric surveying, which improves efficency and data accuracy, almost have taken the place of tranditional field observation method
建立「數字成都理工大學」校園工程是為了滿足成都理工大學現代化的管理的需要，加強地學信息的共享，同時使成都理工大學地學信息產業盡快形成規模效益。本文提出了「數字成都理工大學」校園工程初步設計方案和具體工作步驟。數據採集利用了數字攝影測量手段，進行數字化測圖，改變了傳統的實測的方法，提高了效率，增加了數據的精度。 -
Zyagd - s035 l1 l2 choke ring antenna provides geodetic - quality gps measurements for surveying, mapping and research applications. the dual - frequency antenna maintains millimeter accuracy, features
Zyagd - s035 l1 l2扼流圈天線適用與大地測繪，制圖和研究等項目。 -
This paper disscuses some problems on how to serve the management of houses sufficientlly and how to a sure the justies and accuracy of the real estate surveying
摘要結合實際工作，探討了外墻共用建築面積和樓梯與電梯的分攤與計算等問題。 -
As the parts of the main contributions, the research projects focus mainly on how to improve gps surveying by reducing ionospheric delay for dual / single frequency kinematic / static users : high accuracy correction of ionospheric delay for single / dual frequency gps users on the earth and in space, china waas ionospheric modeling and the theory and method of monitoring of ionosphere using gps. the main contents of this ph. d paper consist of two parts : fisrt part - the outline of research background and the systematic introduction and summarization of the previous research results of this work
本文主要包括兩方面的內容：一、研究背景的一般性描述及相關基礎研究的系統總結和介紹，主要涉及：地球電離層研究意義，地球電離層探測技術與相關理論研究的內容，現代大地測量中電離層問題的由來、嚴重性與新課題，地球電離層的基本特性及其對電波傳播的影響， gps定位的基本理論與方法，電離層延遲對gps測量的影響， gps的電離層延遲改正的基本方法，基於gps的電離層研究的基本原理與方法等。
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