影响路基土石方造价的因素分析

The Analysis of Factors Affecting Cost of Earth and Stone Work for Roadbed

根据河池地区部分公路的设计与招投标、实际施工等不同阶段土石方计算、调配所产生费用的比较 ,综合分析了各种影响造价的因素 ,得出了几个阶段所计算出的造价相差达 15 %～ 3 0 % ,尤其是设计与实际施工所发生的费用 ,往往需追加大量投资 。

According to the calculation and allocation of earth and stone work in the phases of design, tender invitation and submission and actual construction for some highways in Hechi area, a comparison for the expenses arisen respectively has been made. With a comprehensive analysis of various cost affected factors, the result shows a difference as high as 15% 30% existed in the respectively calculated costs. For the expenses arisen in the phases of design and construction in particular, additional investment in lump sum is always needed. This paper raises the concerns for the allocation of earth and stone work in the future.