【正文】 ............................................................36 居民生活和小型公共建筑日用氣量 ......................................................................................................36 大型公共建筑和工業(yè)企業(yè)日用氣量 ......................................................................................................36 其他用氣量 ...........................................................................................................................................................36 日最大用氣量 ......................................................................................................................................................36畢業(yè)設(shè)計 3 各類用戶的小時用氣量 ..........................................................................................................................................36 居民生活和小型公建筑小時用氣量 ......................................................................................................36 大型公共建筑和工業(yè)小時用氣量 ...........................................................................................................37 其他小時用氣量 ................................................................................................................................................37 最大小時用氣量 ................................................................................................................................................37第 5 章 燃?xì)廨斉湎到y(tǒng)的供需平衡 ...........................................................................................................................38 供需平衡方法 ...............................................................................................................................................................38 改變氣源的生產(chǎn)能力和設(shè)置機(jī)動氣源 ................................................................................................38 利用緩沖用戶和發(fā)揮調(diào)度作用 ................................................................................................................38 利用儲氣設(shè)施 ......................................................................................................................................................38 本市燃?xì)庀到y(tǒng)的供需平衡方案 ..........................................................................................................................39 季節(jié)調(diào)峰和月調(diào)峰 ...........................................................................................................................................39 日調(diào)峰 ......................................................................................................................................................................39 小時調(diào)峰 ................................................................................................................................................................39第 6 章 燃?xì)夤芫W(wǎng)系統(tǒng)選擇和管線的布置原則 ...................................................................................................43 燃?xì)夤芫W(wǎng)系統(tǒng)的選擇 ...............................................................................................................................................43 城市燃?xì)廨斉湎到y(tǒng)的組成 ...........................................................................................................................43 城市燃?xì)夤芫W(wǎng)系統(tǒng) ...........................................................................................................................................43 采用不同壓力級制的原因 ........................................................................................................................43 燃?xì)夤芫W(wǎng)系統(tǒng)的選擇 ...................................................................................................................................44 銅川市新區(qū)燃?xì)廨斉湎到y(tǒng)規(guī)劃方案 ............................................................................................................44 城市燃?xì)夤艿赖牟季€原則 ...........................................................................................................................44 布線依據(jù) ................................................................................................................................................................44 中壓管網(wǎng)的布置 ................................................................................................................................................45 低壓管網(wǎng)的布置 ................................................................................................................................................45第 7 章 燃?xì)夤芫W(wǎng)水力計算 ...........................................................................................................................................46畢業(yè)設(shè)計 4 中壓環(huán)網(wǎng)的水力計算（手算平差） ...............................................................................................................46 中壓管網(wǎng)的計算步驟 ......................................................................................................................................46 計算過程 ................................................................................................................................................................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(nèi)燃?xì)夤芫W(wǎng)計算 ..............................................................................................................................................50 室內(nèi)設(shè)計資料 ...............................................................................................................................................................50 燃?xì)夤?yīng)對象 ......................................................................................................................................................50 燃?xì)夤?yīng)的設(shè)計參數(shù)表 ..............................................................................................................................50 用戶灶具配備 ...................................