- 更多网络例句与水准测量相关的网络例句 [注:此内容来源于网络,仅供参考]
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It introduces Survey control network pattern choice and its arrangement, cross river water level datum survey, single shaft orientation during pipe jacking for cross river cable tunnel at FuXing Road East, as well as design and application of Xiong Ying pipe jacking automatic survey guiding system applied in vertical curvature pipe jacking survey.
提 要:本文介绍了复兴东路220kV电缆越江隧道顶管工程施工测量中控制网的选形与布设、跨江水准测量、单井定向,以及雄鹰顶管自动测量引导系统在竖曲线顶管测量中的设计与应用,对类似作业及相应的工业软件开发极具参考价值。
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With the vertical time sequence results computed by the monitoring data (until Aug, 2008) from 28 GPS stations of continuous observation in Tianjin and Beijing Area, the paper analyzes the variation characteristics of vertical component of each GPS continuous stations, calculates the vertical movement velocity of GPS stations in Tianjin and Beijing Area of 2007~2008, compares with the vertical deformation velocity calculated by leveling of 2007-2008 in Capital Circle Area; Furthermore, searches GPS stations nearby the leveling route, corresponding to the first and second leveling time period, calculates the section plane of GPS route, analyzes and compares the section results of GPS and leveling of 2 time periods.
利用北京和天津地区的28个GPS连续观测站资料(资料截至2008年8月)计算得到的垂直向时序结果,分析各个GPS连续观测站垂向分量的变化特征,计算得到2007~2008年北京天津地区GPS站垂直运动速率,并与水准测量计算得到的2007~2008首都圈地区垂直形变速率进行比较;通过寻找水准测量路线附近的GPS站点,相应于水准的初测和复测时段,计算得到GPS路线剖面图,将GPS与水准2个时段的剖面结果进行对比分析。
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First introduced highway alignment's definition, the significance, the developing process and the CASIO series calculator in the highway surveying computation application; Using the traverse survey computation's two basic mathematical model (azimuth calculation, coordinate calculation), compile the corresponding procedure to solve echo the wire coordinate computation; With the aid in the mathematical model which three, four and so on leveling's field operations calculate, compiles the corresponding procedure to solve the road elevation survey computation; According to relaxes the circular curve principal point and the detail coordinate computation mathematical model, based on this programs the solution to relax the circular curve coordinate principal point and the detail coordinate computation, then further develops this procedure to use to calculate the circular curve principal point and the detail coordinate computation.
首先介绍了公路线路的定义、意义、发展过程和CASIO 系列计算器在公路测量计算的应用;利用导线测量计算的两种基本数学模型,编写相应的程序以解决附和导线坐标计算;借助于三、四等水准测量的外业计算的数学模型,编写相应的程序以解决公路高程测量的计算;根据缓和圆曲线主点及细部点的坐标计算的数学模型,在此基础上编程解决缓和圆曲线坐标主点及细部点坐标的计算,然后进一步开发此程序用以计算圆曲线主点及细部点的坐标计算。
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Investment officer more than 20 passengers, put GPS receiver, water level, total station, and computer more than 20 sets of measuring instruments, the completion of the foundation buried stone heads, four measurements, a flat wire measurement, endures leveling, Figure Root control, field data collection and data editing.
投入人员20多人次,投入GPS接收机、水准仪、全站仪、计算机等测量仪器20多台套,完成了基础埋石、首级四等测量、一级平面导线测量、等外水准测量、图根控制等野外数据采集以及数据编辑工作。
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If the geoid or quasi-geoid model is given, GPS can be used directly to determine orthometric height or normal height, which can take the place of the traditional geometric leveling and make the seperation mode of plane control network and elevation control network in traditional geodesy become a history.
在高精度、高分辨率大地水准面模型的支持下,利用GPS技术可以直接测定正高或正常高,从而取代传统繁琐的水准测量方法,使得平面控制网和高程控制网分离的传统大地测量模式成为历史。
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As the result of theoretical analysis and practical test, the systematic error corrections of the second-order level measurement must include collimation error correction, refraction error correction and orthometric correction (altitude over more than 50 m in the examining area).
经理论分析与实际测试后发现二等水准测量须做视准轴误差、折射误差与正高改正(测区标高超过50公尺以上),而二等水准测量,则须加人视准轴误差,测区标高超过100公尺以上,亦需加人正高改正。
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It is introduced that with two total station instrument s after transforming to set up the station arbitrarily,the deduction for formula and the calculation for error are made to evaluate the differences in elevation with the subtending measurement of trigonometric leveling.
介绍了用两台改造后的全站仪任意置站的方法进行三角高程对向测量求取高差的公式推导和误差计算,论述了用三角高程测量代替二、三等水准测量的可行方法,测量时不必量取仪器高、目标高,减少了三角高程的误差来源,加快了施测速度。
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Since the 1990 Leica's first digital electronic level come, Leica and Zeiss have succeeded in the market of digital electronic level to achieve a level of precision ruler awarded, gauge partition, and sight reading read, data storage and processing, automated data collection, thereby reducing the level of measurement of labor intensity and improve the quality of the measurement and results.
自 19 9 0年徕卡公司第一台数字电子水准仪问世,徕卡公司和蔡司公司相继成功地将数字电子水准仪推向市场,实现了水准标尺的精密照准,标尺分划读数和视距的读取、数据储存和处理等数据采集的自动化,从而减轻了水准测量的劳动强度,提高了测量和成果质量。
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Survey gain through this project, analysed use double base the RTK measurement technique of station double sampling, the system that can eliminate error of fiducial station coordinate effectively to nod planar coordinate to sampling is affected, disappear weak troposphere changes to be affected to what RTK tall Cheng measures randomly, make RTK planar coordinate measures the need that one class lead measures contented city thereby, make RTK tall Cheng is measured be close to or achieve the 4 precision that wait for leveling.
通过该项目测量成果,分析了采用双基站双采样的RTK测量方法,可有效消除基准站坐标误差对采样点平面坐标的系统影响,消弱对流层随机变化对RTK高程测量的影响,从而使RTK平面坐标测量满足城市一级导线测量的需要,使RTK高程测量接近或达到四等水准测量的精度。
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The paper introduces the latest development and application in the production of engineering survey technology. GPS allocation technology and the combination of GPS and total station have been widely used in plane surveying of control survey. Electron distance trigonometric leveling can replace third and fourth-order spirit leveling in vertical survey. Data collection, processing and drawing by total station has achieved automation and integration in topographic survey, etc.
随着工程测量技术的发展,控制测量中平面测量已广泛地采用了GPS定位技术、GPS与全站仪相结合的技术,高程测量中电子测距三角高程能代替三、四等几何水准测量;地形图测绘中,实现了全站仪从野外数据采集、处理到绘图过程的自动化和一体化;摄影测量和高分辨率遥感技术在大比例尺地形测图中的应用等。
- 更多网络解释与水准测量相关的网络解释 [注:此内容来源于网络,仅供参考]
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branch line leveling:支线水准测量
"支线","branch line" | "支线水准测量","branch line leveling" | "分支点,分岔点","branch point"
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level surface:水准面 基準面
■ level change 水准变动 水準変動 | ■ level surface 水准面 基準面 | ■ leveling 水准测量 水準測量
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leveling:水准测量
惠普表示EVA不会受到碎片的影响,因为EVA将数据条带化,处理的是分布在数个磁盘上的8MB分配块. EVA一直在执行一个称为水准测量(leveling)的进程,确保系统中所有磁盘都向分配好的池以及整体的阵列性能做出自己合理的贡献.
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precise leveling:精密水准测量
precipitation reaction 沉淀反应 | precise leveling 精密水准测量 | precise leveling instrument 精密水准仪
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levelling:水准测量
letters for administration 遗产管理书 | levelling 水准测量 | liability 法律责任
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levelling:调平; 抄平; 水准测量
Laze "vi. 偷懒,混日子" | levelling 调平; 抄平; 水准测量 | license "n. 执照,许可证,特许"
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trigonometric leveling:三角水准测量
trigonometric function 三角函数 | trigonometric leveling 三角水准测量 | trigonometric ray tracing 三角光线跟踪
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levelman:水准测量员
水准测量法 levelling process | 水准测量员 levelman | 杠杆 lever
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run a level:水准测量
rumpled stucture 揉皱绝造 | run a level 水准测量 | run back into the hole 下钻
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leveling instrument:水准测量仪
Leveling 水准测量 | leveling instrument 水准测量仪 | Leveling point 水准点