... California Bridge Construction Wallpaper 加利福尼亚大桥建筑壁纸 bridge construction survey 桥梁施工测量 Road and Bridge Construction 路桥建设 ; 路桥施工 ...
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桥梁施工平面控制测量 horizontal control survey for bridge construction
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.
为此，研究一种适合于大型桥梁工程建设的高精度控制测量及施工测量的方法非常必要。
Therefore, studies one kind to suit in the large-scale bridge building construction high accuracy control surveys and constructs the survey method to be extremely essential.
在远距离跨海桥梁工程施工中，GPS定位技术正发挥着常规地面测量技术无法承担的重要作用。
GPS has been playing a very important role which can not be taken by the traditional survey techniques in long distance sea-spanning bridge construction.
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