【正文】 ............................................................................. 16 天然氣用氣市場分析 ................................................................................................................................ 18 供氣原則 ..................................................................................................................................................... 20 供氣范圍及供氣對象 ................................................................................................................................ 21 規(guī)劃人口及氣化率 .................................................................................................................................... 21 各類用戶用氣量計算 ................................................................................................................................ 21 氣量平衡及供氣規(guī)模 .............................................................................................................................. 24 儲氣方式及儲氣規(guī)模的確定 ................................................................................................................. 25 供氣保障 ................................................................................................................................................... 25 輸配系統(tǒng) .......................................................................................................................................................... 27 輸配系統(tǒng)圖 ................................................................................................................................................. 27 ..................................................................................................................................................... 27 園區(qū)天然氣管網(wǎng) ........................................................................................................................................ 30 管材確定 ..................................................................................................................................................... 33 園區(qū)管網(wǎng)水力計算 .................................................................................................................................... 36 調(diào)壓設(shè)施 ..................................................................................................................................................... 37 主要工程量 ................................................................................................................................................. 37 5．公用工程 .......................................................................................................................................................... 39 自動化控制系統(tǒng) ........................................................................................................................................ 39 總圖運輸 ...................................................................................................................................................... 45 建筑結(jié)構(gòu) ...................................................................................................................................................... 47 通信工程 ...................................................................................................................................................... 49 供 配電 .......................................................................................................................................................... 54 給排水 .......................................................................................................................................................... 57 6．防腐 .................................................................................................................................................................. 59 城區(qū)管網(wǎng)和專用天然氣管道防腐 ............................................................................................................ 59 站場防腐 ...................................................................................................................................................... 64 防腐主要工程量表 ..................................................................................................................................... 64 7．環(huán)境保護(hù) ......................................................................................................................................................... 65 管道沿線環(huán)境現(xiàn)狀 ..................................................................................................................................... 65 環(huán)境影響分析 ............................................................................................................................................. 66 環(huán)境保護(hù)措施 ............................................................................................................................................. 68 環(huán)境影 響結(jié)論 ............................................................................................................................................. 72 8．節(jié)能 .................................................................................................................................................................. 73 綜合能耗分析 ............................................................................................................................................. 73 能源供應(yīng) ...................................................................................................................................................... 74 能耗指標(biāo) ...................................................................................................................................................... 74 節(jié)能降耗措施 ............................................................................................................................................. 74 9．消防 .........................................................................................................