在重大建筑物施工控制中，放样方法本身的精度估算及分析是制定测量方案的重要依据。
In construction of important and large buildings, a precision estimation and analysis of layout method are important data for working out survey plan.
把椭圆线简化为四段圆弧，是手工作图或施工放样的常用方法。
It's the common way to predigest the ellipse to four arcs in hand-drawing or construction lofting.
目前，极坐标法放样已成为道路中线侧设和桥梁施工测量的一种简便、迅速、精确的方法。
At present, the method of polar coordinates has become an easy, fast and accurate way in midline measure of road and measure in bridge construction.
测量是建筑施工中非常重要的工作，建立合适的控制网，选择合适的放样方法，使测量快速准确。
Survey is very important for building construction. Establishment of the suitable control net and choice of the proper methods of survey can get quick and accurate survey.
分析了椭圆形建筑场馆施工点位坐标获取方法，进而阐述了智能全站仪坐标放样法在场馆中的实施方法。
The article analyses the method to obtain the coordinate of ellipse building, then sets forth the enforcement way of coordinate laying-out method with the intelligences total station instrument.
介绍经纬仪极坐标放样法在公路施工应用中的操作方法，计算原理及步骤等。
It deals with the operation, calculation principle and steps in the application of transit polar setting-out in highway constructions.
本文简述了路桥施工测量中放样的四种方法：已知距离的放样，已知水平角的放样、已知高程的放样、平面点位的放样。
Four methods of sampling in road and bridge construction are introduced in this paper. They are sampling of known distances, known horizontal angles, known elevations and plane point position.
介绍公路工程施工中，圆曲线和缓和曲线上涵洞轴线的放样方法，这种方法简单易行、速度较快。
The paper introduces staking out method of culvert axis of round and transition curve in highway engineering construction. The method is easy to operate with fast speed.
叙述了在施工中，根据不同施工阶段的任务，在保证精度要求的前提下，如何运用不同的放样方法以达到快速、高效、省时、省力地完成线型放样工作。
According to different task in construction, under precondition of assuring precision requirement, the paper introduced how to use different staking out method to complete work in rapid, short time.
混凝土衬砌时的施工放样基本与开挖放样方法一致。
Construction of concrete lining at the time of the basic lofting lofting method consistent with the excavation.
文中介绍某电厂施工测量中有关控制网的优化设计、精度估计及控制点位放样方法等问题。
Problems concerned with the optimum design, precision estimation and control point positioning of the control network in construction survey of a power plant are introduced.
阐述了道路施工测量中控制网的布设及用偏角和弦长进行圆曲线详细放样的方法。
This paper introduces the setting of control net in road construction survey and presents the method of detailed setting out for circular curve by means of avertence Angle and chord.
对主要的施工测量放样，一定要复测，最好采用各种不同的方法加强校核工作。
The main measure for construction stakeout, must retest, preferably using a variety of different ways to strengthen the verification work.
详细介绍了施工中的放样方法，并且详细介绍了各种测量仪器及使用，概括了施工中遇到的问题以及解决办法。
Details of the construction stakeout methods, and introduces a variety of measuring instruments and the use of a summary of the problems encountered in the construction as well as solutions.
详细介绍了施工中的放样方法，并且详细介绍了各种测量仪器及使用，概括了施工中遇到的问题以及解决办法。
Details of the construction stakeout methods, and introduces a variety of measuring instruments and the use of a summary of the problems encountered in the construction as well as solutions.
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