红外测距仪、全站仪的广泛应用，使得坐标法曲线放样的应用更加广泛。
Due to the wide application of infrared distance meters and total stations, coordinate method is widely used in the layout of curves.
介绍了城市道路曲线段缘石放样的新方法，指出一般方法的局限性和新方法的优点。
A new method is introduced in setting out curbs in curved section of urban road and indicated its advantages, as well as the limitation of general methods.
缓和曲线是一种常见的曲线形式。使用极坐标法放样可以避免偏角法的局限性。
The transition curve is a familiar curve form. And lofting with polar coordinates method can break through localization of deflection Angle method.
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