【正文】 廉江市七星嶺生活垃圾衛(wèi)生填埋工程 可行性研究報(bào)告 目 錄 第一章 總論 ............................................................................................... 1 項(xiàng)目名稱和項(xiàng)目建設(shè)單位 .................................... 1 編制依據(jù) ................................................. 1 編制范圍 ................................................. 1 編制原則 ................................................. 1 采用的主要規(guī)范和標(biāo)準(zhǔn) ..................................... 2 可行性研究主要結(jié)論 ....................................... 3 第二章 基本資料 ........................................................................................ 7 城市概況 ................................................. 7 自然條件 ................................................. 7 廉江市環(huán)衛(wèi)現(xiàn)狀及發(fā)展 ..................................... 8 生活垃圾收集清運(yùn)現(xiàn)狀 .............................. 8 垃圾 收運(yùn)系統(tǒng)發(fā)展規(guī)劃 .............................. 9 生活垃圾處理現(xiàn)狀 ................................. 9 生活垃圾處理發(fā)展 ............................... 10 廉江市垃圾處理工藝選擇 ........................... 15 擬建垃圾收運(yùn)設(shè)施 ................................ 16 第三章 項(xiàng)目建設(shè)必要性 ............................................................................ 17 項(xiàng)目建設(shè)必要性 .......................................... 17 生活垃圾最終處置的需要 ........................... 17 填補(bǔ)生活垃圾處理能力缺口及環(huán)境保護(hù)的需要 ........... 17 ........................ 17 城市發(fā)展和社會(huì)主義新農(nóng)村建設(shè)的需要 ................ 17 項(xiàng)目建設(shè)初步可行性 ...................................... 19 第四章 填埋規(guī)模論證 ............................................................................... 20 生活垃圾現(xiàn)狀 ............................................ 20 ................................... 20 ............................... 20 生活垃圾產(chǎn)量預(yù)測 ......................................... 21 填埋場規(guī)模論證 .......................................... 22 第五章 場址論證及場址條件 ..................................................................... 25 填埋場選址原則 .......................................... 25 場址比選 ................................................ 26 擬建場址建設(shè)條件 ......................................... 27 擬建場址概況 .................................... 27 擬建場址工程地質(zhì)及水文地質(zhì)條件 .................... 28 ........................................ 31 ...................................... 31 ........................................ 31 第六章 總圖運(yùn)輸 ...................................................................................... 32 總圖布置 ................................................ 32 ........................................ 32 ........................................ 32 第七章 庫區(qū)工程總體布置 ........................................................................ 34 總體布置原則 ............................................ 34 平面布置 ................................................ 34 豎向布置 ................................................ 34 .................................... 35 填埋高度設(shè)計(jì) .................................... 35 設(shè)計(jì)庫容與使用年限 ....................................... 36 第八章 填埋作業(yè)工藝 ............................................................................... 37 填埋庫區(qū)發(fā)展規(guī)劃 ......................................... 37 .................................... 37 填埋分區(qū) ....................................... 38 填埋作業(yè)工藝 ............................................ 39 填埋作業(yè)改進(jìn)方案 ................................ 39 日常填埋作業(yè)方案 ................................ 41 第九章 填埋庫區(qū)工程 ............................................................................... 44 場地構(gòu)建 ................................................ 44 垃圾壩 .................................................. 45 ................................... 45 壩型比選與確定 .................................. 45 壩高的確定 ...................................... 47 壩體斷面設(shè)計(jì) .................................... 47 壩基處理 ....................................... 48 道路工程 ................................................ 48 設(shè)計(jì)原則 ....................................... 48 .................................... 49 設(shè)計(jì)參數(shù) ....................................... 49 進(jìn)場道路 ....................................... 50 場內(nèi)道路 ....................................... 50 ........................................ 51 防滲系統(tǒng) ................................................ 51 .................................... 53 ........................................ 54 滲瀝液收集與導(dǎo)排系統(tǒng) ..................................... 56 ................................... 56 ................................... 58 ................................... 58 滲瀝液調(diào)節(jié)池 ............................................ 58 ........................................ 58 ...................................... 59 ................................... 59 ................................... 59 ............................... 60 地表水導(dǎo)排系統(tǒng) .......................................... 61 .................................... 61 .......................................... 61 ...................................... 61 .................................... 62 地下水導(dǎo)排系統(tǒng) .......................................... 62 填埋氣導(dǎo)排系統(tǒng) .......................................... 63 .................................... 63 ................................. 64 ................................. 64 .......................................... 65 封場覆蓋系統(tǒng) ................................... 65 漸進(jìn)修復(fù) ....................................... 66 封場利用 ....................................... 66 ............................................... 67 第十章 滲瀝液處理工程 ............................................................................ 69 .......................................... 69 .......................................... 69 設(shè)計(jì)進(jìn)水水質(zhì) ................................... 69 滲瀝液出水排放標(biāo)準(zhǔn) .............................. 70 ...................................... 70 滲瀝液特點(diǎn)及處理要求 ............................ 71 工藝選擇 .................