【摘要】 对于承发包方而言,土方量的计算结果是个共同关心的问题。影响计算结果的主要因素包括高程数据的测量与计算误差、施工区域地表的粗糙度和计算模型的严密程度等。对这些误差因素分别进行了探讨分析,给出了精度计算公式,并结合不同的地形情况进行了定量分析。更多还原

【Abstract】 The result of earthwork calculation is concerned with the contractor and the proprietor.Main factors which influ- ence the result including measurement and calculation of level data,roughness of the earth’s surface,strictness of calculation model,etc.Here analysis these factors,present a calculation formula of precision and give quantitative analysis according to different landform.更多还原