NEWS
1.設(she)計(ji)(ji)階段(duan)的一般(ban)劃分 一般(ban)情況(kuang)下(xia)，壓力管道(dao)設(she)計(ji)(ji)可分為(wei)總體設(she)計(ji)(ji)、基(ji)礎設(she)計(ji)(ji)和詳細設(she)計(ji)(ji)三個階段(duan)。 總體設(she)計(ji)(ji)（GeneralDesign）階段(duan)：為(wei)了控(kong)(kong)制大型建設(she)項目(mu)的工程設(she)計(ji)(ji)規(gui)模、設(she)計(ji)(ji)標(biao)準、總布置(zhi)，對總工藝流程、總平(ping)面布置(zhi)、總定員、總進度(du)和總投(tou)資的控(kong)(kong)制目(mu)標(biao)的...
管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)應(ying)力(li)(li)設(she)計的(de)(de)核心是管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)機(ji)械(xie)(xie)強(qiang)度(du)(du)(du)和剛(gang)度(du)(du)(du)問(wen)題(ti)，它包括管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)及其(qi)元件的(de)(de)強(qiang)度(du)(du)(du)、剛(gang)度(du)(du)(du)是否滿足(zu)要(yao)求(qiu)，管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)對(dui)相連機(ji)械(xie)(xie)設(she)備(bei)的(de)(de)附加荷載是否滿足(zu)要(yao)求(qiu)等。通過對(dui)管(guan)(guan)(guan)系(xi)應(ying)力(li)(li)、管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)機(ji)械(xie)(xie)振(zhen)動等內容的(de)(de)力(li)(li)學分析，適當改變管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)走向和管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)支撐(cheng)條件，以達到滿足(zu)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)機(ji)械(xie)(xie)強(qiang)度(du)(du)(du)和剛(gang)度(du)(du)(du)要(yao)求(qiu)的(de)(de)目的(de)(de)。管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)機(ji)械(xie)(xie)設(she)...
1.管(guan)道(dao)(dao)材料(liao)設(she)計的內(nei)容 ①.管(guan)道(dao)(dao)材料(liao)選(xuan)用及(ji)等級規(gui)定(ding)(ding)(ding)。 ②.隔熱工(gong)程(cheng)規(gui)定(ding)(ding)(ding)。 ③.防腐與涂漆(qi)工(gong)程(cheng)規(gui)定(ding)(ding)(ding)。 ④.管(guan)道(dao)(dao)材料(liao)工(gong)程(cheng)規(gui)定(ding)(ding)(ding)。 ⑤.設(she)備隔熱材料(liao)一覽(lan)表。 ⑥.管(guan)道(dao)(dao)隔熱材料(liao)一覽(lan)表。 ⑦....
管(guan)道(dao)布置（配管(guan)設(she)計(ji)）應包括裝置設(she)備布置設(she)計(ji)和(he)管(guan)道(dao)布置設(she)計(ji)兩部(bu)分。 裝置設(she)備布置設(she)計(ji)是指通過計(ji)算機(ji)三維模型、電子CAD圖(tu)或者圖(tu)紙將一個生產裝置所用的機(ji)械(xie)、設(she)備、建筑物(wu)、構筑物(wu)等按一定的規則進行(xing)定位的設(she)計(ji)過程(cheng)。它涉及工藝流程(cheng)要求(qiu)，生產操作和(he)檢(jian)修要求(qiu)，與四鄰(lin)關(guan)...
動(dong)力(li)管(guan)(guan)道(dao)(dao)GCD是指(zhi)火(huo)力(li)發電廠用(yong)于輸送(song)蒸(zheng)汽(qi)(qi)、汽(qi)(qi)水兩相介質的管(guan)(guan)道(dao)(dao)。與GC類工業管(guan)(guan)道(dao)(dao)區(qu)分一般是以界(jie)區(qu)線或(huo)者圍墻物理區(qu)分，這也是不少工廠，同一根(gen)管(guan)(guan)道(dao)(dao)，布置、壁厚、材質和應力(li)分析及支架設計迥然不同的原(yuan)因，因為(wei)依據的標準規范不同。 GCD類動(dong)力(li)管(guan)(guan)道(dao)(dao)并(bing)入GC類工業管(guan)(guan)道(dao)(dao)...
公用(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan)道(dao)(dao)(dao)：是(shi)指(zhi)城市或(huo)(huo)鄉鎮(zhen)范圍內(nei)的用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)公用(yong)(yong)(yong)(yong)(yong)(yong)事業(ye)或(huo)(huo)民用(yong)(yong)(yong)(yong)(yong)(yong)的燃氣管(guan)(guan)道(dao)(dao)(dao)和熱力(li)管(guan)(guan)道(dao)(dao)(dao)。 工(gong)(gong)(gong)業(ye)管(guan)(guan)道(dao)(dao)(dao)：是(shi)指(zhi)企業(ye)、事業(ye)單(dan)位所屬(shu)的用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)輸送工(gong)(gong)(gong)藝介(jie)質(zhi)的工(gong)(gong)(gong)藝管(guan)(guan)道(dao)(dao)(dao)、公用(yong)(yong)(yong)(yong)(yong)(yong)工(gong)(gong)(gong)程管(guan)(guan)道(dao)(dao)(dao)及其(qi)他(ta)輔(fu)助管(guan)(guan)道(dao)(dao)(dao)。如果是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)公用(yong)(yong)(yong)(yong)(yong)(yong)事業(ye)或(huo)(huo)者民用(yong)(yong)(yong)(yong)(yong)(yong)則屬(shu)于(yu)(yu)公用(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan)道(dao)(dao)(dao)，否(fou)則屬(shu)于(yu)(yu)工(gong)(gong)(gong)業(ye)管(guan)(guan)道(dao)(dao)(dao)。公用(yong)(yong)(yong)(yong)(yong)(yong)事業(ye)是(shi)指(zhi)具有各企業(ye)、事業(ye)單(dan)...
在(zai)工(gong)(gong)程設計(ji)(ji)中，常遇(yu)到廠際(ji)(ji)管(guan)道(dao)（PipelinebetweenthePlantsorDistrict）的(de)設計(ji)(ji)，不(bu)同的(de)國內外規范(fan)，設計(ji)(ji)要(yao)求可能不(bu)同。 在(zai)GB50160《石油(you)化(hua)工(gong)(gong)企(qi)業設計(ji)(ji)防火規范(fan)》中，廠際(ji)(ji)管(guan)道(dao)指敷設在(zai)石油(you)化(hua)工(gong)(gong)企(qi)業、油(you)庫、油(you)氣碼頭等不(bu)...
長輸(shu)管(guan)道(dao)(dao)、公用管(guan)道(dao)(dao)、工(gong)業管(guan)道(dao)(dao)（含動力(li)管(guan)道(dao)(dao)）標準(zhun)(zhun)規(gui)(gui)范(fan)均有適用范(fan)圍要求(qiu)，對管(guan)道(dao)(dao)設計的規(gui)(gui)范(fan)要求(qiu)差(cha)別(bie)較大(da)，不能混(hun)用，應首先(xian)區分(fen)清楚標準(zhun)(zhun)規(gui)(gui)范(fan)的適用范(fan)圍界線(xian)。例如，對于(yu)輸(shu)油輸(shu)氣(qi)管(guan)道(dao)(dao)，在長輸(shu)管(guan)道(dao)(dao)標準(zhun)(zhun)規(gui)(gui)范(fan)內要求(qiu)埋地敷(fu)設，但(dan)是在工(gong)業管(guan)道(dao)(dao)規(gui)(gui)范(fan)中要求(qiu)應架(jia)空或沿地敷(fu)設。對于(yu)大(da)型煉化一體化工(gong)...
《工(gong)業金屬(shu)管道設計規(gui)(gui)范》（GB50316），根據(ju)輸送的(de)流體(ti)性質(zhi)和泄漏時造成的(de)后果(guo)將(jiang)管道分為(wei)A1、A2、B、C、D五(wu)類(lei)流體(ti)管道，新版的(de)GB50316將(jiang)按照(zhao)新的(de)分類(lei)方(fang)法劃分。《工(gong)業金屬(shu)管道工(gong)程施(shi)工(gong)規(gui)(gui)范》（GB50235），按國家(jia)有關規(gui)(gui)定劃分為(wei)GC1、GC2和GC3。除壓力管道以外...
美(mei)(mei)國(guo)管(guan)道規(gui)范屬ASMEB31。ASMEB31包括以(yi)下(xia)七部單獨(du)出版的壓力(li)管(guan)道美(mei)(mei)國(guo)國(guo)家(jia)標準。 ①.ASMEB31.1《動力(li)管(guan)道（PowerPiping）》。 ②.ASMEB31.3《工藝管(guan)道（ProcessPiping）》。 ③....
壓(ya)力(li)管(guan)(guan)(guan)道(dao)劃分為三大類：長輸(shu)(shu)管(guan)(guan)(guan)道(dao)、公用(yong)管(guan)(guan)(guan)道(dao)、工業(ye)管(guan)(guan)(guan)道(dao)。長輸(shu)(shu)（油氣）管(guan)(guan)(guan)道(dao)，是指(zhi)產地(di)、儲存庫、使用(yong)單位之間的(de)用(yong)于(yu)(yu)輸(shu)(shu)送(song)商品介(jie)質(zhi)的(de)管(guan)(guan)(guan)道(dao)。包括輸(shu)(shu)油管(guan)(guan)(guan)道(dao)和輸(shu)(shu)氣管(guan)(guan)(guan)道(dao)。公用(yong)管(guan)(guan)(guan)道(dao)，是指(zhi)城市(shi)或鄉(xiang)鎮范圍內的(de)用(yong)于(yu)(yu)公用(yong)事(shi)業(ye)或民(min)用(yong)的(de)燃氣管(guan)(guan)(guan)道(dao)和熱力(li)管(guan)(guan)(guan)道(dao)。工業(ye)管(guan)(guan)(guan)道(dao)，是指(zhi)企業(ye)、事(shi)業(ye)單位所屬的(de)用(yong)于(yu)(yu)輸(shu)(shu)送(song)工藝介(jie)質(zhi)的(de)工藝管(guan)(guan)(guan)...
石化常壓罐(guan)組(zu)(zu)防(fang)(fang)(fang)火(huo)堤(di)高(gao)度一般(ban)不應超過(guo)2.2m，這是(shi)(shi)為了方便消(xiao)(xiao)防(fang)(fang)(fang)人(ren)員手持移動式水(shui)槍對油(you)罐(guan)進行(xing)滅火(huo)作(zuo)業(ye)(ye)。但是(shi)(shi)，如果按照2.2m計(ji)算(suan)，大(da)(da)型油(you)罐(guan)罐(guan)組(zu)(zu)防(fang)(fang)(fang)火(huo)堤(di)的有效(xiao)容量很(hen)難達到一個最大(da)(da)罐(guan)的罐(guan)容。現在(zai)消(xiao)(xiao)防(fang)(fang)(fang)隊撲救油(you)罐(guan)火(huo)災，主要是(shi)(shi)依靠消(xiao)(xiao)防(fang)(fang)(fang)車輛進行(xing)作(zuo)業(ye)(ye)，防(fang)(fang)(fang)火(huo)堤(di)可(ke)以適當增高(gao)，以使大(da)(da)型油(you)罐(guan)罐(guan)...
