目 录 第 1章 绪论 ·······················1 1.1 研究背景及意义 ·················1 1.2 国内外研究现状及发展趋势 ········2 1.3 设计内容 ······················3 第 2章 设计说明 ···················· 3 2.1 设计资料 ······················3 2.2工艺流程及其说明 ·················4 2.3主要设备及构筑物 ·················4 第 3章 污水处理构筑物设计计算 ············· 6 3.1 污水预处理部分的设计计算 ·········6 3.2曝气生物滤池的设计计算 ··········11 3.3 其它部分的设计计算 ··············18 第 4章 管道系统的设计计算 ····