大铲湾污水排放方案试验研究
he Research on Sewage Discharge Scheme for Dachan Bay
通过建立大铲湾局部物理模型,对湾内污水排放进行试验研究。针对湾内西乡河、咸水涌的污水与湾外水体交换能力差的问题,采用水动力导控治理思路。在大铲湾内修建调节闸(自动单项拍门),涨潮时,湾内水体经拍门流向围堰内;落潮时,围堰内水体经排水渠流向湾外。通过对比试验发现,工程实施后湾内水体动力增强了,达到了较好的掺混、交换、排放效果;同时也避免了河道径流污染堰外湾内水体。
he scheme of sewage discharge is studied in hydraulic model test on Dachan Bay. In order to solve the problems of exchange values of water body from Xixiang river, Xianshui sream and Dachan Bay, the decontamination duct is designed. Sewage from riverway holded up by the cofferdam builded on Dachan Bay, is discharged through channel builded into sea. According to compared treatment, dynamical of water body in Dachan Bay boosts up, reaching to preferable effect of miscibility, exchange and discharge; contemporary, sewage from rive avoids to pollute water body in Bay.
董志慧、陈荣力、刘琼轶
港湾工程环境污染、环境污染防治水利工程施工
河口水环境治理大铲湾
estuarywater environment governanceDachan bay
董志慧,陈荣力,刘琼轶.大铲湾污水排放方案试验研究[EB/OL].(2008-06-18)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200806-423.点此复制
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