【摘要】 对污杂物的性质、形状以及分级浓度进行了定义,并通过实验在典型时段对哈尔滨市两处具有代表性的污水干渠进行了现场测定。实验结果表明,污水中大尺寸污杂物浓度平均高达1.0kg/m3。实验数据将为理论研究和工程设计提供参考。更多还原

【Abstract】 Characters、shapes and stage concentration of the contaminant were defined;And two representative drain pipes in Harbin was been measured by field experiment.The results indicate that the average number of the bigger contaminant concentration is 1.0 kg/m3.These data will provide reference for theory research and engineering design.更多还原