Remangwana reMarara: Hunhu uye Kugadzira Zvinhu Zvitsva kubva kuCangzhou
Kukosha kwemhando yepamusoroMapaipi etsvinaMunzvimbo dziri kuchinja dzekuvaka nekuvaka, hazvigone kurerutswa. Sezvo maguta achikura uye kudiwa kwemasisitimu ekuchengetedza marara akavimbika kuri kuwedzera, kudiwa kwemapombi etsvina akasimba uye anoshanda zvakanaka kunova chinhu chakakosha. Mugadziri anotungamira ari muCangzhou, Hebei Province, ndiye ari pamberi peindasitiri iyi, achigara achiisa mwero wekubudirira kubvira payakavambwa muna 1993.
Kambani iyi, iyo ine nzvimbo yakakura 350,000 square metres, yakura nekukurumidza mumakore apfuura, ichisvika pamari inosvika RMB mamiriyoni 680 uye ichishandira vashandi vakazvipira 680. Nekukwanisa kwayo kugadzira matani 400,000 emapaipi esimbi anotenderera pagore, kambani iyi yave kambani huru mumusika, ichipa zvigadzirwa zvakakosha zvinosangana nezvinodiwa zvemapurojekiti emazuva ano ezvivakwa.
Chimwe chezvigadzirwa zvinoshamisa zvemugadziri uyu ipayipi yegesi yakasungirirwa neASTM A252 ine arc welded. Iyi pombi yemhando yepamusoro yakagadzirirwa kutsungirira mamiriro akaoma akajairika mumasisitimu etsvina, ichivimbisa kugara kwenguva refu uye kuvimbika. Maitiro ekushongedza nearc welded nearc welded anoshandisa mukugadzirwa kwayo haangosimbisi simba repombi chete asiwo anovimbisa kuti pamusoro payo panogara pakachena, zvichideredza njodzi yekudonha kwemvura nekukundikana.
Tsanangudzo yeASTM A252 inonyanya kukosha pakuisa mapaipi emvura yakasviba, sezvo ichitsanangura zvinodiwa zvemapaipi esimbi akasungirirwa uye asina musono anoshandiswa mukuisa mapaipi uye mamwe mashandisirwo ekuvaka. Izvi zvinoreva kuti mapaipi anogadzirwa panzvimbo yedu yeCangzhou akakodzera kwete chete kutumira gasi rechisikigo asiwo kune akasiyana-siyana mashandisirwo emvura yakasviba, zvichiita kuti ive sarudzo inoshandisika kune vanogadzira makondirakiti nemainjiniya.
Chinosiyanisa kambani nevanokwikwidza nayo kuzvipira kwayo kusingazununguki kune mhando uye hunyanzvi hutsva. Nekudyara mari muhunyanzvi hwekugadzira hwepamusoro uye kutevedzera matanho akasimba ekudzora mhando, kambani inoita shuwa kuti pombi yega yega yainogadzira inosangana kana kupfuura mwero weindasitiri. Kuzvipira uku kusingazununguki kune kugona kwakawana kambani mukurumbira sekambani yakavimbika uye yakavimbika.
Uyezve, kambani inonzwisisa kukosha kwekuchengetedza nharaunda mumabasa ekuvaka anhasi. Nekushandisa zvinhu zvisingakuvadzi nharaunda, havangobatsiri chete pakuchengetedza nharaunda ine hutano asiwo vanovimbisa kuti zvigadzirwa zvavo zvicharamba zviripo mune ramangwana. Muindasitiri iri kuramba ichitarisa pakuderedza kukanganiswa kwecarbon nekusimudzira budiriro inochengetedza nharaunda, nzira iyi yekufunga nezveramangwana yakakosha.
Nekukurumidza kukura kwemaguta, kudiwa kwemapombi etsvina emhando yepamusoro kuri kukura. Mugadziri uyu wekuCangzhou, ane ruzivo rwakakura, zvivakwa zvepamusoro, uye timu yakazvipira, akagadzirirwa zvakanaka kusangana nechido ichi. Kuzvipira kwavo kugadzira zvigadzirwa zvepamusoro-soro, zvakaita seASTM A252 double submerged arc welded gas pipe, kunoita kuti varambe vachitungamira muindasitiri kwemakore anotevera.
Pakupedzisira, kana zvasvika kumapombi etsvina, mhando uye kuvimbika ndizvo zvinonyanya kukosha. Mugadziri uyu muCangzhou City muenzaniso mukuru munyaya iyi, achipa mhinduro itsva dzinosangana nezvinodiwa zvezvivakwa zvemazuva ano. Nezvigadzirwa zvepamusoro-soro uye kuzvipira kukuchengetedza nguva, havasi kungovaka mapombi chete, asiwo ramangwana remaguta edu. Kunyangwe uri muvaki, mainjiniya, kana maneja wepurojekiti, kusarudza pombi yetsvina yakakodzera kwakakosha, uye kambani iyi ishamwari yakavimbika mukuzadzisa zvinangwa zvepurojekiti yako.
Nguva yekutumira: Gumiguru-20-2025