Constructors shall do pipe-laying in accordance with design requirements, record of measuring and setting-out, site control peg and symbol pegs; 施工人员依据设计要求、测量放线记录、现场控制桩、标志桩进行布管。
Through polar coordinate method error calculus demonstrated that the setting-out point error is mainly caused by angle measurement error. 通过对极坐标法误差的计算论证了放样点误差主要是由测角误差引起。
The plan structure of Section A of the teaching building on the new campus of Fuyang Normal College is a large arc that has large radius. In view of this characteristic, the setting-out technique that combines angle with chord length is adopted and has achieved good result. 阜阳师范学院新区教学楼工程,由于A区平面造型为一大圆弧,且半径较大,针对这一特点,采用了角度加弦长的放线技术,取得了良好的效果。
In view of this, the author compares results obtained through GPS-RTK technology with those obtained through GPS static survey and reaches the conclusion that GPS-RTK can also meet the precision demands of the setting-out of building axes. 通过实例将利用GPS-RTK技术放样结果与GPS静态观测结果进行对比分析,证实了GPS-RTK技术放样建筑轴线的精度能够满足要求。
Analysis is made on the factors which may affect the accuracy of engineering construction site setting-out by use of ETS as well as on the issues in need of special attention. 分析了影响全站仪进行工程施工放样的精度的各种因素和应注意的问题。
This paper introduces the working procedure of survey setting-out at 18th and 9A bidding sections of West to East Gas Transmission Pipeline including handing over design stake points, preparing construction and surveying stakes. 文章介绍了西气东输管道工程第18标段和第9A标段测量放线的工序:移交设计桩点、施工准备、测量定桩;
Size calculation and setting-out for four steel angle combined members of iron towers 铁塔四角钢组合构件尺寸的计算与放样
The Quick Setting-out of Road Bounding by Using the RTK Technology of GPS 利用GPS的RTK技术实现公路勘界的快速放样
Highway Survey Setting-out System Based on PDA 基于PDA的公路测量放样系统研究
Accuracy Analysis of Horizontal Position Surveyed in Setting-out to Use Polar Coordinate Method 极坐标法测设平面位置的精度分析
The actual process to select setting-out method of side slope of cubic meter of earth and stone is introduced by means of engineering topographic map, high-speed highway plan and construction section map combining topographic situation. 介绍了应用工程地形图、道路平面图、路线图、施工断面图,结合实际地形选择土石方工程开挖边坡放样方法的具体过程。
It introduces the quality control points in the deep mixing pile construction from the aspects of primary material, mechanical equipment, survey setting-out etc, analyzes the common problems in the construction, and brings forward prevention measures, which will increase the mixing pile project quality. 从原材料、机械设备、测量放线等方面介绍了深层搅拌桩工程施工中的质量控制要点,分析了施工中的常见问题,并提出了防治措施,有利于提高深层搅拌桩的工程质量。
This paper describes the method of setting out of circular curve by establishing assumed coordinate system and calculating coordinates of setting-out points ( superior point), selecting convenient stations and using different ways. 本文阐述了通过建立假定坐标系统计算出曲线测设点的坐标,进而选择方便测设的测站点(优势点),灵活采用不同手段测设圆曲线的方法。
AutoCAD ASSISTED CONSTRUCTION SETTING-OUT Two mam lines are surveying map and map application, and construction setting-out and its application. AutoCAD辅助施工测量放线两条主线就是测绘与应用地形图和施工测设及其应用。
The approaches and procedures of data computation, database management and data communication for highway survey setting-out have been described. 介绍了利用PDA实现公路放样数据计算、数据库管理和数据通信的方法和过程。
According to the construction features and construction technology of spiral stairs, a new three-dimensional setting-out method of spiral stairs using two transits has been given. 根据螺旋状楼梯的结构特点及施工方式,提出了一种用双经纬仪实现楼梯一次性三维放样的新方法。
The Axes Setting-out in the High-rises by Inner-controlling Method Combined with Intersections Method 浅谈内控法结合交会法在高层建筑轴线放样中的应用
Study on Real-time Over-head Point Altitude Measurement and Setting-out Survey 实时悬点高度测量与放样研究
The application of computers in setting-out of arch dam and graph processing has not only improved the accuracy but also increased the speed of work. 计算机应用于拱坝施工放样中的计算和图形处理,既提高了精度又加快了速度。
Owing to the complex topography of mountainous area, the survey setting-out as the preparation work of pipeline construction is requested to be accurate and completed. 在山区管道施工中,由于其地形复杂,要求管道施工前的准备工作即山区测量放线准确、全面。
The author states the construction setting-out method with coordinate survey combining internal and external control, that adopted sophisticated survey instrument-Electronic Total Station combining AutoCAD drawing soft auxiliary calculation. 本文介绍了采用现代测量仪器&全站型电子速测仪结合AutoCAD绘图软件辅助计算,内控法、外控法相结合,以坐标测量放样为主进行施工测量放样的方法。
In setting-out works, length of the steel tape may vary with changes of tensile force and temperature. 建筑放样过程中,钢尺的长度会因温度和拉力的变化而改变。
Point location precision analysis for construction site setting-out by use of ETS 电子全站仪施工放样的点位精度分析
Study of Centre Line Setting-out Method of Circular Curve Slope 圆曲线斜巷腰线标定方法探讨线路中线的综合坐标测设法
This paper combines with production to introduce simply the advantage, shortcut and convenience of SOKKI Λ SET 2C II total station meter in underground pipe-driving survey for traverse, profile cross section and setting-out survey. 结合生产实践,简要叙述了索加全站仪SET2CII在顶管测量中用于导线测量、断面测量及点位放样方面的优越性、快捷性和方便性。
Study on fast method of construction setting-out 施工放样便捷方法研究
The actuality and current in the development of modern surveying instrumentation are introduced, in which the history about the methods of road setting-out is concluded. 针对以上情况,论文主要完成了以下工作:1、介绍了现代测绘仪器发展的现状和趋势,总结了道路测设方法的历史进程。
Selection of Setting-out Method of Side Slope in the Engineering of Cubic Meter of Earth and Stone 土石方工程开挖边坡放样方法的选择
Application of GPS-RTK Technology in Setting-out of Building Axes GPS-RTK技术在建筑轴线放样中的应用
When processing data in controlling survey, we usually project twice ( land surface → according to ellipsoid plane → gauss projection plane) and it brings about Deformed projection twice too. It is not good for large scale mapping and setting-out of project construction. 控制测量在数据处理时,通常要进行两次投影(地面→参考椭球面→高斯投影平面),也相应地产生两次投影变形,不利于大比例尺测图和工程施工放样。