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为使高等级公路排水设计与施工合理和实用,文章在对广东省近年来已建成的高等级公路排水系统的应用情况调查的基础上,对其相关经济技术指标进行了对比分析,发现不同公路排水系统的综合经济指标差异很大,最大和最小经济指标差异超过10倍,说明现行高等级公路排水系统设计和施工的合理性不够,应引起工程技术人员和管理部门的注意,以免造成不必要的经济浪费。
In order to make the drainage design and construction of high-grade highway reasonable and practical, based on the investigation of the application of the drainage system of high-grade highway in Guangdong Province which has been completed in recent years, the article makes a comparative analysis on the relevant economic and technical indicators and finds that different roads Diversified economic indicators of drainage systems vary greatly, the maximum and minimum economic indicators more than 10 times difference, indicating that the current high-grade highway drainage system design and construction of the rationality is not enough, should be caused by engineering and technical personnel and management to avoid unnecessary The economic waste.