【正文】 ............ 12 氣源壓力 ........................................................................................................... 13 4 天然氣市場 ........................................................................................ 14 目標(biāo)市場的確定 ................................................................................................ 14 目標(biāo)市場耗氣量的計(jì)算 ...................................................................................... 16 用戶不均勻系數(shù)的確定 ...................................................................................... 17 價(jià)格承受能力分析 ............................................................................................. 17 目標(biāo)市場敏感性分析及市場策略 ........................................................................ 18 5 供氣規(guī)模的確定 ................................................................................ 20 天然氣市場供需平衡分析 .................................................................................. 20 供氣規(guī)模的確定 ................................................................................................ 20 儲氣量的確定 .................................................................................................... 20 6 輸配系統(tǒng)總體布局及工藝 ................................................................ 22 總體布局 ........................................................................................................... 22 XXXX區(qū) 天然氣利用項(xiàng)目可行性研究報(bào)告 中國石油集團(tuán)工程設(shè)計(jì)有限責(zé)任公司華北分公司 第 2 頁 共 5 頁 總體工藝 ........................................................................................................... 22 7 高壓管道工程 .................................................................................... 24 選線 原則 ........................................................................................................... 24 線路走向方案 .................................................................................................... 24 穿越工程 ........................................................................................................... 24 管道敷設(shè) ........................................................................................................... 25 線路附屬設(shè)施 .................................................................................................... 27 線路用鋼 ........................................................................................................... 28 管道剛度、強(qiáng)度、穩(wěn)定性及抗震校核 ................................................................. 32 管道防腐及陰極保護(hù) ......................................................................................... 34 主要工程量 ....................................................................................................... 35 8 站場工程 ........................................................................................... 37 站場設(shè)置 ........................................................................................................... 37 站場工藝 ........................................................................................................... 37 主要設(shè)備選型 .................................................................................................... 37 站場工藝用管 .................................................................................................... 39 主要工程量 ....................................................................................................... 40 自動化系統(tǒng) ....................................................................................................... 40 通信工程 ........................................................................................................... 42 供配電 .............................................................................................................. 43 總圖運(yùn)輸 ........................................................................................................... 46 給排水及消防 .................................................................................................. 48 建筑結(jié)構(gòu) ......................................................................................................... 50 暖通和熱工 ...................................................................................................... 50 9 中壓輸配管網(wǎng) .................................................................................... 53 管網(wǎng)布置 ............................................................................................................ 53 管網(wǎng)水力計(jì)算及管徑、管材的確定 .................................................................... 54 調(diào)壓設(shè)施 ........................................................................................................... 57 管道附件及敷設(shè) ................................................................................................ 57 穿越工程 ........................................................................................................... 58 管道防腐涂層與陰極保護(hù) .................................................................................. 59 10 維搶修及燃?xì)夤净? .................................................................. 61 XXXX區(qū) 天然氣利用項(xiàng)目可行性研究報(bào)告 中國石油集團(tuán)工程設(shè)計(jì)有限責(zé)任公司華北分公司 第 3 頁 共 5 頁 維修和搶修 ...................................................................................................... 61 燃?xì)夤净? .................................................................................................. 63 11 消防專篇 .......................................................................................... 64 消防設(shè)計(jì)原則 .................................................................................................. 64 生產(chǎn)區(qū)消防 ...................................................................................................... 64 主要消防設(shè)備及工程量 .................................................................................... 64 12 節(jié)能 ..............................................................................................