定量化检测分析指导排水管网维护管理

Quantitative detection analysis to guide the drainage network maintenance

通过对广州大学城河涌污染原因进行调查,发现主要原因是该区域内的排水管道堵塞、损坏而导致大量污水溢流或经雨水管网排入了河涌。采用潜望镜和声纳技术对大学城排水现状管网进行检测,定量确定管网缺陷等级,并分析实际原因,给出实施对策,提出合理化建议。

After the investigation of the river pollution in Guangzhou university town, it was found that the main reason was the large quantity of sewerage was discharged into the river by overflow or the rainwater network, which might be caused by the blockage or damage of the drainage pipes. An investigation on the current drainage network of the university town was carried out through periscope and sonar technique, the damage grade of the network was quantified. The reasons were analyzed and the corresponding measures and suggestions were offered.