【正文】 ........ 27 推薦場址概況 ......................................................................................................... 27 6．垃圾填埋場主體工程 ................................................................................................. 28 填埋工藝 ................................................................................................................. 28 工藝流程 .......................................................................................................... 28 工藝過程與作業(yè)方式 ...................................................................................... 28 垃圾壩 ..................................................................................................................... 29 場底處理 ................................................................................................................. 30 防滲系統(tǒng) ................................................................................................................. 30 防滲方案的選擇 ............................................................................................... 30 防滲標準 ................................................................................................. 30 防滲方法 ................................................................................................. 30 防滲方案比較 ......................................................................................... 31 高密度聚乙烯 (HDPE)防滲系統(tǒng) ...................................................................... 32 滲濾液的產(chǎn)生與收集 ............................................................................................. 32 滲濾液的產(chǎn) 生 ................................................................................................... 32 滲濾液的收集 ................................................................................................... 33 滲濾液調(diào)節(jié)池 ................................................................................................... 34 滲濾液處理系統(tǒng) ..................................................................................................... 34 概述 ................................................................................................................... 34 基本條件 ........................................................................................................... 35 污水水質(zhì) ................................................................................................. 35 污水排放標準 ......................................................................................... 35 污水處理規(guī)模 ................................................................................................... 36 污水處理工藝 ................................................................................................... 36 沼氣的收集與處理 ................................................................................................. 37 沼氣的產(chǎn)生 ....................................................................................................... 37 填埋氣體的產(chǎn)生量 ........................................................................................... 38 沼氣井的設置 .................................................................................................. 38 填埋氣體的收集與控制 ................................................................................... 38 截洪溝 ..................................................................................................................... 39 填埋作業(yè)及管理 ..................................................................................................... 39 垃圾清運與填埋作業(yè)設備 ................................................................................... 39 垃圾清掃與運輸設備 ..................................................................................... 40 垃圾攤平和碾壓作業(yè)主要設備 ..................................................................... 40 取土和挖土設備 ............................................................................................. 40 噴藥設備 ......................................................................................................... 40 灑水設備 ......................................................................................................... 40 7．總圖運輸與輔助工程 ................................................................................................. 42 場區(qū)總平面布置 ..................................................................................................... 42 場內(nèi)外道路與交通組織 ................................................................................... 42 運輸系統(tǒng) ........................................................................................................... 42 給排水及消防 ......................................................................................................... 43 場區(qū)給水 ........................................................................................................... 43 場區(qū)排水 .......................................................................................................... 43 消防 .................................................................................................................. 43 廠區(qū)供電及照明 .................................................................................................... 43 通訊 ........................................................................................................................ 44 8．環(huán)境保護 ..................................................................................................................... 45 污染來源 ................................................................................................................. 45 填埋場氣體 ....................................................................................................... 45 填埋場的粉塵 ................................................................................................... 45 污水 ................................................................................................................... 45 噪聲 ...