【文章內容簡介】 ........................46第 8 章 中壓管網(wǎng)水力可靠性計算 ..............................................................................................................................49 可靠性 ................................................................................................................................................................................49第 9 章 室內燃氣管網(wǎng)計算 ..............................................................................................................................................50 室內設計資料 ...............................................................................................................................................................50 燃氣供應對象 ......................................................................................................................................................50 燃氣供應的設計參數(shù)表 ..............................................................................................................................50 用戶灶具配備 ...................................................................................................................................................50 室內管網(wǎng)設計計算 ..................................................................................................................................................51 室內管道 ................................................................................................................................................................51 室內燃氣管道的管道防腐、附屬設備及其安裝設計 ................................................................55第 10 章 調壓站的設計 ......................................................................................................................................................57 調壓站的組成及其裝置 ........................................................................................................................................57 閥門 ..........................................................................................................................................................................57 過濾器 ...................................................................................................................................................................57 安全裝置 ..............................................................................................................................................................57 旁通管 ....................................................................................................................................................................58 測量儀表 ..............................................................................................................................................................58 調壓站的分類和及選址 ....................................................................................................................................58 調壓站的布置 ..............................................................................................................................................................59 區(qū)域調壓站 ..........................................................................................................................................................59畢業(yè)設計 4 專用調壓站 ........................................................................................................................................................60 箱式調壓裝置 ....................................................................................................................................................60第 11 章 門站的設計 ........................................................................................................................................................60 設計目的和作用 .......................................................................................................................................................60 設計目的 ..............................................................................................................................................................60 設計作用 ..............................................................................................................................................................60 設計規(guī)模和參數(shù) .......................................................................................................................................................60 設計規(guī)模 ..............................................................................................................................................................60 設計參數(shù) ..............................................................................................................................................................60 工藝流程 .......................................................................................................................................................................60 站址選擇 ....................................................................................................................................................................62 站址選擇原則 ................................................................................................................................................62 站址選擇 ...............................................................................................................................................................62 門站 ..................................................................................................................................................................................62 過濾裝置 ..............................................................................................................................................................62 計量裝置 ..............................................................................................................................................................63 調壓裝置 .......................................