【正文】 ..................................................................11 存在問題分析 .............................................................................................................................................11 ...........................................................................................................................................11 .......................................................................................................................... 12 給排水系統(tǒng)規(guī)劃 ........................................................................................................................................ 12 .................................................................................................................................. 12 .................................................................................................................................. 13 項(xiàng)目建設(shè)的必要性 ....................................................................................................................................... 14 內(nèi)蒙古雙欣環(huán)保材料有限公司蒸發(fā)塘 工程 可行性研究報(bào)告 II 項(xiàng)目提出的背景 ........................................................................................................................................ 14 項(xiàng)目建設(shè)的必要性 .................................................................................................................................... 15 項(xiàng)目規(guī)模的確定 ............................................................................................................................................ 16 服務(wù)范圍 .................................................................................................................................................... 16 ......................................................................................................... 16 污水排水量估算 ........................................................................................................................................ 16 ........................................................................................ 16 .......................................................................................................................... 16 濃鹽水水質(zhì)的確定 .................................................................................................................................... 19 PVA/PVC 水質(zhì)分析 .......................................................................................................................... 19 企業(yè)內(nèi)部中水利用的可能去向 .................................................................................................... 21 設(shè)計(jì)進(jìn)水與出水水質(zhì)的確定 ........................................................................................................ 22 蒸發(fā)塘處理工程 ............................................................................................................................................ 23 蒸發(fā)塘廠址選擇 ........................................................................................................................................ 23 .................................................................................................................................. 23 .................................................................................................................................. 23 濃鹽水處理工藝選擇 ................................................................................................................................ 24 .................................................................................................................................. 24 ................................................................................................................. 25 .................................................................................................................................. 26 蒸發(fā)塘處理工程 ........................................................................................................................................ 26 蒸發(fā)塘處理能力 ............................................................................................................................. 26 蒸發(fā)塘壩體計(jì)算 ............................................................................................................................. 27 主要工程量 ..................................................................................................................................... 30 總圖設(shè)計(jì) .................................................................................................................................................... 30 ...................................................................................................................................... 30 .................................................................................................................................. 31 ................................................................................................................................................... 32 和運(yùn)輸 .............................................................................................................................. 32 .................................................................................................................................. 32 建筑設(shè)計(jì) .................................................................................................................................................... 33 設(shè)計(jì)原則 ......................................................................................................................................... 33 環(huán)境處理目標(biāo) ................................................................................................................................. 33 建筑總體布置及其效果 ................................................................................................................ 34 使用材料 ........................................