摘要：近年来市政排水系统越来越完善，钢筋混凝土排水管道也得到广泛运用。通过对黄土地区钢筋混凝土排水管道开槽施工过程分析，总结其工程造价主要构成部分，最终得出各构成部分占总造价的大致比例。

关键词：钢筋混凝土排水管道；土方工程；管道基础；3：7灰土；检查井

Abstract：In recent years，municipal drainage system has become more and more perfect，and reinforced concrete drainage pipeline has also been widely used. Through the analysis of the grooving construction process of reinforced concrete drainage pipeline in loess area，the paper summarizes the main components of the project cost，and finally obtains the approximate proportion of each component to the total cost.

Keywords：reinforced concrete drainage pipeline；earthworks；pipeline foundation；3：7 lime soil；inspection well

参考文献

[1] 唐中良.排水管道造价指标的费用函数分析[J].中国市政工程，2006（1）.

建筑经济，2019（7）：70-72