NEWS
熱(re)(re)力管(guan)(guan)道布置(zhi)設(she)計要求規(gui)范主要有以下幾點：1.熱(re)(re)力管(guan)(guan)道布置(zhi)設(she)計原則(ze) ①.城(cheng)鎮供(gong)(gong)熱(re)(re)管(guan)(guan)網(wang)的(de)布置(zhi)應(ying)在城(cheng)鎮規(gui)劃的(de)指導下，根據熱(re)(re)負荷分布、熱(re)(re)源位置(zhi)、其他(ta)管(guan)(guan)道及構筑物、園林綠地、水文、地質(zhi)條件等因素，經(jing)(jing)技術經(jing)(jing)濟比較確定(ding)。 ②.城(cheng)鎮供(gong)(gong)熱(re)(re)管(guan)(guan)網(wang)管(guan)(guan)道的(de)位置(zhi)應(ying)...
一、供(gong)(gong)熱(re)(re)(re)(re)(re)(re)系(xi)(xi)統與(yu)介(jie)質 集中(zhong)(zhong)供(gong)(gong)熱(re)(re)(re)(re)(re)(re)系(xi)(xi)統是(shi)(shi)指一個或多(duo)個集中(zhong)(zhong)的(de)熱(re)(re)(re)(re)(re)(re)源(yuan)(yuan)(yuan)，通過供(gong)(gong)熱(re)(re)(re)(re)(re)(re)管(guan)網(wang)(wang)向(xiang)多(duo)個熱(re)(re)(re)(re)(re)(re)用戶(hu)(hu)供(gong)(gong)應熱(re)(re)(re)(re)(re)(re)能的(de)系(xi)(xi)統，它主要(yao)由(you)熱(re)(re)(re)(re)(re)(re)源(yuan)(yuan)(yuan)、熱(re)(re)(re)(re)(re)(re)網(wang)(wang)和熱(re)(re)(re)(re)(re)(re)用戶(hu)(hu)組成(cheng)。其中(zhong)(zhong)熱(re)(re)(re)(re)(re)(re)源(yuan)(yuan)(yuan)是(shi)(shi)指將天然或人造的(de)能源(yuan)(yuan)(yuan)形(xing)態轉(zhuan)化為符(fu)合供(gong)(gong)熱(re)(re)(re)(re)(re)(re)要(yao)求(qiu)的(de)熱(re)(re)(re)(re)(re)(re)能裝置。熱(re)(re)(re)(re)(re)(re)網(wang)(wang)是(shi)(shi)指由(you)熱(re)(re)(re)(re)(re)(re)源(yuan)(yuan)(yuan)向(xiang)熱(re)(re)(re)(re)(re)(re)用戶(hu)(hu)輸送和分配供(gong)(gong)熱(re)(re)(re)(re)(re)(re)介(jie)質的(de)管(guan)道系(xi)(xi)統，熱(re)(re)(re)(re)(re)(re)用戶(hu)(hu)是(shi)(shi)指從(cong)熱(re)(re)(re)(re)(re)(re)源(yuan)(yuan)(yuan)獲得熱(re)(re)(re)(re)(re)(re)...
輸(shu)氣(qi)管(guan)(guan)道(dao)(dao)常用標準規范(fan)(fan)(fan)(fan)主要有(you)以下(xia)幾種：GB/T9711《石油天然氣(qi)工業管(guan)(guan)線(xian)輸(shu)送系統用鋼管(guan)(guan)》GB/T21447《鋼質管(guan)(guan)道(dao)(dao)外腐蝕(shi)控制規范(fan)(fan)(fan)(fan)》GB/T21448《埋(mai)地鋼質管(guan)(guan)道(dao)(dao)陰極(ji)保(bao)護技(ji)術規范(fan)(fan)(fan)(fan)》GB50183《石油天然氣(qi)工程設計防火規范(fan)(fan)(fan)(fan)》GB50251《輸(shu)氣(qi)管(guan)(guan)道(dao)(dao)工程設計規范(fan)(fan)(fan)(fan)》GB...
有(you)的(de)(de)設計人員咨詢浙江至(zhi)德鋼(gang)業(ye)有(you)限公(gong)司工程師工業(ye)管(guan)道與(yu)(yu)輸氣(qi)(qi)管(guan)道的(de)(de)壁厚(hou)計算(suan)是否(fou)可以統一(yi)或者(zhe)互相替代使用？因兩者(zhe)的(de)(de)壁厚(hou)計算(suan)具有(you)以下(xia)區別(bie)，所以肯定(ding)是不能混用的(de)(de)。一(yi)、工業(ye)管(guan)道與(yu)(yu)輸氣(qi)(qi)管(guan)道直管(guan)壁厚(hou)計算(suan)公(gong)式比(bi)較 1.壁厚(hou)計算(suan)理(li)論基礎比(bi)較 承(cheng)受內壓的(de)(de)...
輸(shu)氣不銹鋼管(guan)道的施工與檢(jian)驗要求規(gui)范主(zhu)要有以(yi)下幾(ji)點(dian)：一、焊(han)(han)接與檢(jian)驗 對(dui)接焊(han)(han)縫接頭(tou)、焊(han)(han)前預熱、焊(han)(han)后熱處(chu)里應符合(he)現行(xing)國家標準GB50236和(he)GB50369的有關(guan)規(gui)定(ding)(ding)。 焊(han)(han)接工藝(yi)(yi)評定(ding)(ding)和(he)焊(han)(han)接工藝(yi)(yi)規(gui)程(cheng)，線(xian)路應符合(he)國家現行(xing)標準SY／T4103《鋼質管(guan)道焊(han)(han)接及驗收》...
輸氣(qi)管道(dao)線(xian)(xian)路選擇與敷設(she)設(she)計要求主要有(you)以下幾(ji)點(dian)：一、線(xian)(xian)路選擇 1.線(xian)(xian)路走向應根據地形、工程地質、沿(yan)線(xian)(xian)主要進(jin)氣(qi)、供氣(qi)點(dian)的(de)地理位置以及交通(tong)運輸、動力等條(tiao)件，經(jing)多方案對比(bi)后，確定(ding)最優(you)線(xian)(xian)路。 宜避(bi)開多年(nian)生經(jing)濟作物區(qu)域(yu)和(he)重要的(de)農田基本建設(she)設(she)施。 ...
輸(shu)氣管道工(gong)程是(shi)用管道輸(shu)送天然(ran)氣、煤(mei)層氣和煤(mei)制天然(ran)氣的工(gong)程。一般包括輸(shu)氣不銹鋼管道、輸(shu)氣站、管道穿(chuan)（跨）越及輔助生產設(she)施等工(gong)程內容。1.輸(shu)氣管道工(gong)程設(she)計應遵照保護環境(jing)、節約能(neng)源的原則，優化設(she)計方案(an)，確定經濟合理的輸(shu)氣工(gong)藝及最佳的參(can)數。 輸(shu)氣管道的設(she)計輸(shu)送...
GB50183 《原油(you)和天(tian)然氣(qi)工(gong)(gong)程(cheng)設(she)計防火規(gui)(gui)范(fan)》；GB50251《輸(shu)氣(qi)管(guan)道工(gong)(gong)程(cheng)設(she)計規(gui)(gui)范(fan)》；GB50253《輸(shu)油(you)管(guan)道工(gong)(gong)程(cheng)設(she)計規(gui)(gui)范(fan)》；GB/T150《壓力容(rong)器》；SY/T0048《石油(you)天(tian)然氣(qi)工(gong)(gong)程(cheng)總圖設(she)計規(gui)(gui)范(fan)》；GB/T8163《輸(shu)送流體(ti)用無縫鋼管(guan)》；GB/T...
一、輸油管道(dao)焊(han)縫(feng)(feng)的(de)無損檢(jian)測（1）現(xian)場環焊(han)縫(feng)(feng)應采用(yong)射(she)線或超(chao)聲(sheng)波(bo)等方式(shi)進行(xing)(xing)無損檢(jian)測。在檢(jian)測之(zhi)前，應消除渣皮和飛濺物，并達(da)到(dao)外觀檢(jian)驗合格。（2）采用(yong)手工(gong)超(chao)聲(sheng)波(bo)檢(jian)測時(shi)，應對焊(han)工(gong)當天所(suo)焊(han)焊(han)縫(feng)(feng)全部進行(xing)(xing)檢(jian)查，并應對其中(zhong)不小于5％的(de)環焊(han)縫(feng)(feng)進行(xing)(xing)全周長(chang)射(she)線檢(jian)測復查，設計可根據工(gong)程(cheng)需要提(ti)高射(she)線檢(jian)測的(de)比(bi)...
一(yi)、輸油站設(she)計一(yi)般要求 輸油站間距應通(tong)過水力和熱力計算確(que)定(ding)。有的(de)(de)設(she)計單位(wei)由(you)工藝專業負責，有的(de)(de)設(she)計單位(wei)由(you)管道專業負責計算。 輸油站的(de)(de)站址選擇和總平面布置應符合(he)現(xian)行國家(jia)標準GB50183、GB50253的(de)(de)有關規定(ding)。 輸油首站、末站的(de)(de)防洪標準，其...
1.管(guan)(guan)(guan)道(dao)、管(guan)(guan)(guan)道(dao)附件(jian)、支承(cheng)(cheng)固定件(jian)和支承(cheng)(cheng)結(jie)構附件(jian)，應(ying)(ying)根據管(guan)(guan)(guan)道(dao)敷設(she)形(xing)式(shi)、所處環境和運行(xing)條件(jian)，按可能同時(shi)出現(xian)的永久(jiu)載荷、可變載荷和偶然載荷的組合后進行(xing)設(she)計(ji)。具體荷載種(zhong)類參(can)見《管(guan)(guan)(guan)道(dao)應(ying)(ying)力(li)分析與(yu)工程應(ying)(ying)用》一書詳述。 2.輸油管(guan)(guan)(guan)道(dao)設(she)計(ji)壓力(li)應(ying)(ying)符合下(xia)列規定： ①...
（1）管道(dao)(dao)沿線應(ying)設置(zhi)(zhi)里程樁(zhuang)、標(biao)(biao)志樁(zhuang)、轉角樁(zhuang)、陰極保護測(ce)試樁(zhuang)和警示(shi)牌等永久性標(biao)(biao)志，管道(dao)(dao)標(biao)(biao)志的標(biao)(biao)識、制(zhi)作和安裝應(ying)符合國家現(xian)行標(biao)(biao)準SY／T6064《管道(dao)(dao)干(gan)線標(biao)(biao)記設置(zhi)(zhi)技術(shu)規范》有關(guan)規定。（2）里程樁(zhuang)應(ying)設置(zhi)(zhi)在(zai)油流方向的左側(ce)，沿著管道(dao)(dao)從起點到終點順序排列設置(zhi)(zhi)，每隔1km設置(zhi)(zhi)1個，不得(de)間斷。...
