【正文】 ......................................................... 1 設(shè)計(jì)原則 ................................................................................................................... 1 遵循的主要設(shè)計(jì)規(guī)范、標(biāo)準(zhǔn)和規(guī)定 ....................................................................... 1 工程概況 ................................................................................................................... 3 主要工程量及技術(shù)經(jīng)濟(jì)指標(biāo) ................................................................................... 7 研究結(jié)論 ................................................................................................................... 9 ....................................................................................................................... 10 **城市概況 .............................................................................................................. 10 自然條件 ................................................................................................................. 10 能源結(jié)構(gòu)與燃?xì)猬F(xiàn)狀 ............................................................................................. 11 引入天然氣的必要性 ............................................................................................. 11 3 氣源與市場(chǎng) .................................................................................................................... 13 天然氣氣源 ............................................................................................................. 13 市場(chǎng) ......................................................................................................................... 14 4 供氣規(guī)模及供需平衡 ................................................................................................... 15 氣質(zhì)組分及物性 ..................................................................................................... 15 各類用戶用氣量的確定 ......................................................................................... 17 用氣規(guī)模及平衡 ..................................................................................................... 20 5 燃?xì)廨斉湎到y(tǒng) ................................................................................................................ 22 站場(chǎng)工程 ................................................................................................................. 23 輸氣線路及穿跨越工程 ......................................................................................... 27 輸配管網(wǎng)工程 ......................................................................................................... 34 主要設(shè)備選擇 ......................................................................................................... 45 6 儀表自動(dòng)化 .................................................................................................................... 47 概述 ......................................................................................................................... 47 設(shè)計(jì)原則 ................................................................................................................. 48 天然氣公司調(diào)度中心計(jì)算機(jī)監(jiān)控系統(tǒng) ................................................................. 48 站控系統(tǒng) ................................................................................................................. 49 RTU 系統(tǒng) ................................................................................................................ 50 檢測(cè)儀表的選型原則 ............................................................................................. 51 本電子版僅供參考，請(qǐng)購(gòu)買原書籍作為設(shè)計(jì)、施工等指導(dǎo)！ I 憑知識(shí)開(kāi)道，馭規(guī)范前行 —————燃規(guī)在線 歡迎指導(dǎo) 主要工程量 ............................................................................................................. 51 7 公用工程 ........................................................................................................................ 54 總圖 ......................................................................................................................... 54 建筑與結(jié)構(gòu) ............................................................................................................. 55 給排水及消防 ......................................................................................................... 58 供電 ......................................................................................................................... 61 通信 ......................................................................................................................... 63 采暖通風(fēng)與空調(diào) ..................................................................................................... 65 8 節(jié)能 ................................................................................................................................ 67 概述 ......................................................................................................................... 67 節(jié)能措施 ................................................................................................................. 67 單項(xiàng)節(jié)能工程 ......................................................................................................... 68 9 職業(yè)安全衛(wèi)生 ............................................................................................................... 69 總則 ........................................................................................................................ 69 職業(yè)危害因素 ......................................................................................................... 69 防范措施 ................................................................................................................. 69 10 環(huán)境保護(hù) ...................................................................................................................... 72 設(shè)計(jì)原則 ............................................................................................................... 72 工程對(duì)環(huán)境可能造成的影響 ...........................................