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熱(re)(re)(re)力(li)管道布(bu)(bu)置(zhi)設計(ji)要(yao)(yao)求(qiu)規范主要(yao)(yao)有以(yi)下幾點：1.熱(re)(re)(re)力(li)管道布(bu)(bu)置(zhi)設計(ji)原則 ①.城鎮(zhen)供熱(re)(re)(re)管網的(de)布(bu)(bu)置(zhi)應在城鎮(zhen)規劃的(de)指導下，根據熱(re)(re)(re)負荷分布(bu)(bu)、熱(re)(re)(re)源位(wei)置(zhi)、其他管道及(ji)構(gou)筑物、園林綠地(di)、水文、地(di)質(zhi)條(tiao)件等因(yin)素(su)，經技術經濟比較(jiao)確定。 ②.城鎮(zhen)供熱(re)(re)(re)管網管道的(de)位(wei)置(zhi)應...
一、供(gong)(gong)(gong)熱(re)(re)(re)(re)系統與介(jie)質 集中供(gong)(gong)(gong)熱(re)(re)(re)(re)系統是指(zhi)一個或多個集中的(de)(de)熱(re)(re)(re)(re)源(yuan)，通(tong)過供(gong)(gong)(gong)熱(re)(re)(re)(re)管網向多個熱(re)(re)(re)(re)用戶(hu)(hu)供(gong)(gong)(gong)應熱(re)(re)(re)(re)能(neng)的(de)(de)系統，它主(zhu)要由熱(re)(re)(re)(re)源(yuan)、熱(re)(re)(re)(re)網和熱(re)(re)(re)(re)用戶(hu)(hu)組成(cheng)。其中熱(re)(re)(re)(re)源(yuan)是指(zhi)將天然或人造的(de)(de)能(neng)源(yuan)形態轉化為符合供(gong)(gong)(gong)熱(re)(re)(re)(re)要求的(de)(de)熱(re)(re)(re)(re)能(neng)裝置(zhi)。熱(re)(re)(re)(re)網是指(zhi)由熱(re)(re)(re)(re)源(yuan)向熱(re)(re)(re)(re)用戶(hu)(hu)輸送和分配供(gong)(gong)(gong)熱(re)(re)(re)(re)介(jie)質的(de)(de)管道(dao)系統，熱(re)(re)(re)(re)用戶(hu)(hu)是指(zhi)從熱(re)(re)(re)(re)源(yuan)獲得熱(re)(re)(re)(re)...
輸(shu)氣管(guan)(guan)道(dao)(dao)常用(yong)標準規(gui)(gui)范(fan)主要(yao)有(you)以(yi)下(xia)幾種：GB/T9711《石油(you)天然氣工(gong)業管(guan)(guan)線(xian)輸(shu)送系統用(yong)鋼管(guan)(guan)》GB/T21447《鋼質(zhi)管(guan)(guan)道(dao)(dao)外腐蝕控制(zhi)規(gui)(gui)范(fan)》GB/T21448《埋地鋼質(zhi)管(guan)(guan)道(dao)(dao)陰極保護技術規(gui)(gui)范(fan)》GB50183《石油(you)天然氣工(gong)程(cheng)設計(ji)防火規(gui)(gui)范(fan)》GB50251《輸(shu)氣管(guan)(guan)道(dao)(dao)工(gong)程(cheng)設計(ji)規(gui)(gui)范(fan)》GB...
有的(de)(de)設(she)計(ji)人(ren)員(yuan)咨詢浙江至德鋼業有限公司工(gong)程師工(gong)業管(guan)(guan)(guan)道(dao)與輸氣(qi)管(guan)(guan)(guan)道(dao)的(de)(de)壁厚(hou)(hou)計(ji)算(suan)是否可以統一或(huo)者互相替代(dai)使用(yong)？因兩者的(de)(de)壁厚(hou)(hou)計(ji)算(suan)具(ju)有以下區別，所以肯定是不能混用(yong)的(de)(de)。一、工(gong)業管(guan)(guan)(guan)道(dao)與輸氣(qi)管(guan)(guan)(guan)道(dao)直管(guan)(guan)(guan)壁厚(hou)(hou)計(ji)算(suan)公式比(bi)較 1.壁厚(hou)(hou)計(ji)算(suan)理(li)論基礎比(bi)較 承受(shou)內壓的(de)(de)...
輸氣不(bu)銹鋼(gang)管(guan)(guan)道的施工(gong)與(yu)檢驗(yan)要求規(gui)范主要有以下幾點(dian)：一(yi)、焊接(jie)(jie)與(yu)檢驗(yan) 對(dui)接(jie)(jie)焊縫(feng)接(jie)(jie)頭、焊前預熱、焊后熱處里應(ying)符合現行國(guo)家(jia)標(biao)準GB50236和GB50369的有關(guan)規(gui)定(ding)。 焊接(jie)(jie)工(gong)藝評定(ding)和焊接(jie)(jie)工(gong)藝規(gui)程，線路應(ying)符合國(guo)家(jia)現行標(biao)準SY／T4103《鋼(gang)質管(guan)(guan)道焊接(jie)(jie)及驗(yan)收》...
輸氣管(guan)道線(xian)路(lu)選擇與敷設(she)設(she)計要求主(zhu)要有(you)以(yi)(yi)下幾點：一、線(xian)路(lu)選擇 1.線(xian)路(lu)走向應根據地形、工(gong)程地質、沿線(xian)主(zhu)要進氣、供氣點的地理(li)位置(zhi)以(yi)(yi)及交通運輸、動力(li)等(deng)條件，經多方案對比后，確(que)定最優(you)線(xian)路(lu)。 宜避開多年生經濟(ji)作(zuo)物(wu)區域和重要的農(nong)田(tian)基本(ben)建設(she)設(she)施。 ...
輸(shu)氣(qi)(qi)(qi)管(guan)道工(gong)(gong)(gong)(gong)程是用(yong)管(guan)道輸(shu)送天(tian)然氣(qi)(qi)(qi)、煤(mei)層氣(qi)(qi)(qi)和煤(mei)制天(tian)然氣(qi)(qi)(qi)的工(gong)(gong)(gong)(gong)程。一般包(bao)括輸(shu)氣(qi)(qi)(qi)不銹鋼管(guan)道、輸(shu)氣(qi)(qi)(qi)站、管(guan)道穿（跨）越及輔助(zhu)生(sheng)產設施等工(gong)(gong)(gong)(gong)程內(nei)容。1.輸(shu)氣(qi)(qi)(qi)管(guan)道工(gong)(gong)(gong)(gong)程設計應(ying)遵照保(bao)護(hu)環境、節約能源的原則，優化設計方(fang)案，確定經濟合理的輸(shu)氣(qi)(qi)(qi)工(gong)(gong)(gong)(gong)藝及最佳的參數。 輸(shu)氣(qi)(qi)(qi)管(guan)道的設計輸(shu)送...
GB50183 《原油和天然(ran)氣工(gong)程(cheng)設計(ji)防火(huo)規(gui)(gui)范(fan)(fan)》；GB50251《輸(shu)氣管道工(gong)程(cheng)設計(ji)規(gui)(gui)范(fan)(fan)》；GB50253《輸(shu)油管道工(gong)程(cheng)設計(ji)規(gui)(gui)范(fan)(fan)》；GB/T150《壓力容器》；SY/T0048《石油天然(ran)氣工(gong)程(cheng)總圖設計(ji)規(gui)(gui)范(fan)(fan)》；GB/T8163《輸(shu)送流體(ti)用無縫鋼管》；GB/T...
一、輸油管道焊(han)縫的無損(sun)檢(jian)(jian)(jian)(jian)(jian)測（1）現場環(huan)焊(han)縫應(ying)采(cai)用(yong)(yong)射(she)線或(huo)超聲波等方式進行無損(sun)檢(jian)(jian)(jian)(jian)(jian)測。在檢(jian)(jian)(jian)(jian)(jian)測之前，應(ying)消(xiao)除渣皮(pi)和飛濺(jian)物(wu)，并(bing)達到(dao)外(wai)觀檢(jian)(jian)(jian)(jian)(jian)驗(yan)合格。（2）采(cai)用(yong)(yong)手工超聲波檢(jian)(jian)(jian)(jian)(jian)測時，應(ying)對(dui)焊(han)工當(dang)天所焊(han)焊(han)縫全部進行檢(jian)(jian)(jian)(jian)(jian)查，并(bing)應(ying)對(dui)其(qi)中不小(xiao)于5％的環(huan)焊(han)縫進行全周長(chang)射(she)線檢(jian)(jian)(jian)(jian)(jian)測復查，設計可根據工程需要提高射(she)線檢(jian)(jian)(jian)(jian)(jian)測的比...
一(yi)、輸油(you)站(zhan)設計(ji)一(yi)般要求 輸油(you)站(zhan)間(jian)距應(ying)通過水力(li)和(he)(he)熱力(li)計(ji)算(suan)確(que)定。有的設計(ji)單(dan)位由工藝專業負責，有的設計(ji)單(dan)位由管(guan)道專業負責計(ji)算(suan)。 輸油(you)站(zhan)的站(zhan)址選擇和(he)(he)總平面布置(zhi)應(ying)符合現行國家標準GB50183、GB50253的有關規定。 輸油(you)首(shou)站(zhan)、末站(zhan)的防洪標準，其(qi)...
1.管(guan)道(dao)、管(guan)道(dao)附件、支(zhi)承(cheng)固(gu)定件和支(zhi)承(cheng)結構附件，應(ying)根據(ju)管(guan)道(dao)敷(fu)設(she)形(xing)式、所處環境(jing)和運行(xing)條(tiao)件，按可能同時(shi)出現的永久載荷(he)、可變載荷(he)和偶(ou)然(ran)載荷(he)的組合(he)后進行(xing)設(she)計。具體荷(he)載種類(lei)參見《管(guan)道(dao)應(ying)力分析與工程(cheng)應(ying)用》一書詳述(shu)。 2.輸油管(guan)道(dao)設(she)計壓力應(ying)符(fu)合(he)下列規定： ①...
（1）管道(dao)沿(yan)線(xian)應(ying)設置(zhi)(zhi)(zhi)(zhi)里(li)程樁、標(biao)(biao)志樁、轉(zhuan)角(jiao)樁、陰極(ji)保護測試樁和警示(shi)牌(pai)等永(yong)久(jiu)性標(biao)(biao)志，管道(dao)標(biao)(biao)志的標(biao)(biao)識、制作和安裝應(ying)符合國(guo)家現(xian)行標(biao)(biao)準(zhun)SY／T6064《管道(dao)干線(xian)標(biao)(biao)記設置(zhi)(zhi)(zhi)(zhi)技術規范》有關規定。（2）里(li)程樁應(ying)設置(zhi)(zhi)(zhi)(zhi)在油流方向的左側(ce)，沿(yan)著管道(dao)從(cong)起點到終(zhong)點順序排列設置(zhi)(zhi)(zhi)(zhi)，每隔1km設置(zhi)(zhi)(zhi)(zhi)1個，不得間(jian)斷(duan)。...
