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根据实际工作经验,探讨公路施工定测的实用方法,阐述定测程序、控制网复测与控制点增设、中线恢复、土石方量计算等内容。着重介绍仿支距法测设曲线段中桩的原理和方法,该方法计算简便,测设快速,经实践检验,收效甚好。
According to the practical work experience, this paper discusses the practical methods of road construction determination, and expounds the content of the determination procedure, control network re-measurement and control point addition, median line recovery, earthwork calculation and so on. Emphasis is put on the principle and method of measuring the pile in curve segment by the method of imitation of branch distance. The method is simple in calculation and fast in measuring. It has been proved by practice that the effect is very good.