【正文】 案 ................................................................................................................. 29 總體方案比選 ......................................................................................................... 29 4站址選擇及總圖運(yùn)輸 .......................................................................................................... 31 站址 ......................................................................................................................... 31 總圖運(yùn)輸 .................................................................................................................. 31 主要工程量 .............................................................................................................. 36 5線(xiàn)路工程 .............................................................................................................................. 41 布置原則 .................................................................................................................. 41 設(shè)計(jì)參數(shù) .................................................................................................................. 41 線(xiàn)路走向 .................................................................................................................. 42 管道穿跨越 .............................................................................................................. 47 管道敷設(shè) ................................................................................................................. 51 管道附屬設(shè)施 ......................................................................................................... 56 輸氣工藝 ................................................................................................................. 58 線(xiàn)路管材選用 ......................................................................................................... 62 管道剛度、強(qiáng)度、穩(wěn)定性及抗震效核 ................................................................. 67 管道防腐及陰極保護(hù) ............................................................................................ 69 主 要工程量 ............................................................................................................ 75 6站場(chǎng)工藝及主要設(shè)備 .......................................................................................................... 79 設(shè)計(jì)規(guī)模 .................................................................................................................. 79 工藝流程 .................................................................................................................. 80 主要設(shè)備選型 .......................................................................................................... 82 工藝管材選擇和管道敷設(shè) ...................................................................................... 86 管道及設(shè)備防腐 ...................................................................................................... 86 主要工程量 .............................................................................................................. 87 7自動(dòng)控制 .............................................................................................................................. 98 自動(dòng)控制水平及方案 .............................................................................................. 98 自動(dòng)控制系統(tǒng)選型 ................................................................................................ 104 儀表供電、接地及其他 ........................................................................................ 105 控制室 .................................................................................................................... 105 主要工程量 ............................................................................................................ 106 開(kāi)封朱仙鎮(zhèn) 尉氏洧川鎮(zhèn) 許昌鄢陵縣天然氣輸氣管道工程可行性研究報(bào)告 8公用工程及輔助設(shè)施 ........................................................................................................ 110 給排水 .................................................................................................................... 110 消防 ....................................................................................................................... 128 供配電 .................................................................................................................... 134 通信 ........................................................................................................................ 147 供熱與暖通 ............................................................................................................ 150 建筑與結(jié)構(gòu) ............................................................................................................ 153 維修及搶 修 ............................................................................................................ 158 9 節(jié)能 ................................................................................................................................... 162 合理用能標(biāo)準(zhǔn)及節(jié)能設(shè)計(jì)規(guī)范 ............................................................................ 162 綜合能耗分析 ........................................................................................................ 162 10環(huán)境保護(hù) .......................................................................................................................... 169 設(shè)計(jì)依據(jù) .............................................................................................................. 169 場(chǎng)址及工程環(huán)境現(xiàn)狀 .......................................................................................... 169 環(huán)境影響分析 ...................................................................................................... 170 環(huán)境管理及環(huán)境監(jiān)測(cè)計(jì)劃 .................................................................................. 179 環(huán)境保護(hù)管理機(jī)構(gòu)及定員 .................................................................................. 180 環(huán)境影響結(jié)論 ................................................................................