Into esihlala siyibona ebomini kufuneka ibe yimibhobho yentsimbi engenamthungo, imibhobho yentsimbi yomthungo ethe tye kunye nemibhobho edityanisiweyo.Lo mhleli ulandelayo uthatha ngokufutshane ukuba uqonde indlela yokwahlula phakathi kombhobho wentsimbi womthungo othe ngqo kunye nombhobho wentsimbi ongenamthungo, kwaye ubone ukuba yintoni umahluko phakathi kwezi zimbini!
1. Ngaphantsi kweemeko eziqhelekileyo, imilinganiselo yeemibhobho zetsimbi ezichanekileyo esidibana nazo zonke zilungisiwe.Ezona zixhaphakileyo ziimitha ezintandathu, iimitha ezilithoba kunye neshumi elinesibini leemitha.Ngokwenene, ubungakanani bombhobho wensimbi wenziwe ngokweemfuno zabathengi.Nangona kunjalo, imibhobho yentsimbi engenamthungo ayifane ibe nobungakanani obusisigxina.Ngoba?Ngenxa yokuba ukuba umbhobho wensimbi ongenamthungo wenziwa ubungakanani obusisigxina, uya kwandisa iindleko, kwaye ixabiso liya kuba liphezulu ngokwemvelo.Ngokwenene, abathengi abaninzi abanakuyamkela phantsi kweemeko eziqhelekileyo.
2. Sinokubona kwakhona ukusuka kwinqanaba lomnqamlezo kwiziphelo zombini zombhobho.Ukuba kukho umhlwa kwicala eliphezulu, lisule licoceke kwaye ujonge kwakhona.Ukuba ujongisisa, uya kufumana umkhondo we-welding kwicala elingasentla.
① Ukuhlolwa komgangatho kunye nokwamkelwa kwemibhobho yentsimbi yomthungo ethe tye yonke iyajongwa kwaye yamkelwe lisebe lolawulo lomgangatho womthengisi.
②Umthengisi kufuneka aqinisekise ukuba umbhobho wentsimbi yomthungo othe tye uyahlangabezana neemfuno zomgangatho ohambelana nemveliso.Umthengi unelungelo lokuhlola kunye nokwamkela ngokwemigangatho yemveliso ehambelanayo.Ukuba ayifanelekanga, ayiyi kupasiswa.
③Izinto zokuhlola, ubungakanani besampulu kunye neendlela zokuhlolwa kwemibhobho yentsimbi yomthungo othe ngqo kufuneka ihlangabezane neemfuno zemigangatho yemveliso ehambelanayo.Emva kwemvume yomthengi, imibhobho yentsimbi yomthungo engenamthungo eshushu-isolwe eshushu ingathathwa ngokweebhetshi ngokusekelwe kuluhlu lweengcambu ezisongiweyo.
④Kwiziphumo zovavanyo lwemibhobho yentsimbi yomthungo othe tye, xa enye yazo ingafikeleli kwiimfuno zomgangatho wemveliso, kuyafuneka ukuba ukhethe kwangoko ezo zingafezekisiyo iimfuno, kwaye kwangoko uthathe ibhetshi efanayo yeesampulu ezifanayo. ibhetshi yemibhobho yentsimbi yomthungo ethe tye ukuphinda kabini izinto ezingafanelekanga ukuba zihlolwe.Ukuba umphumo wokuhlolwa kwakhona awufanelekanga, le bhetshi yeepayipi zentsimbi ezithe tye ayikwazi ukuhanjiswa.
⑤ Ukuba akukho migaqo ekhethekileyo kumgangatho wemveliso, ukwamkelwa kufuneka kuqhutywe ngokwemichiza yekhemikhali yombhobho wensimbi ochanekileyo ngokwendlela yokunyibilika.Le yenye yeendlela ezinokwahlulwa.
3. Umbhobho wentsimbi yomthungo othe tye ngumbhobho wensimbi one-weld enye kuphela.Ngokwenkqubo, inokwahlulwa ibe yimibhobho yentsimbi ye-LSAW kunye nemibhobho yensimbi ye-LSAW.Imibhobho yentsimbi yomthungo ethe tye yimibhobho yentsimbi enemibhobho yentsimbi ehambelana nolwalathiso lwelongitudinal lombhobho wentsimbi.
①Umbhobho wentsimbi ongenamthungo unomgongxo onqamlezayo, kwaye umsebenzi wawo usetyenziswa ikakhulu kwimibhobho ethutha ulwelo, njengemibhobho ethutha ioyile, igesi yendalo, irhasi kunye nezinto ezithile eziqinileyo.
②Ngokwembono yesakhiwo, umahluko awukho mkhulu kakhulu.Imibhobho yentsimbi yomthungo ethe tye ayinamthungo.I-centroid yombhobho odibeneyo ingabikho phakathi.Ngoko ke, xa sisisebenzisa njengelungu loxinzelelo ngexesha lokwakha, kufuneka sihlawule ngakumbi kwi-welded pipe welds.
③Umbhobho wentsimbi ongenamthungo (umbhobho wentsimbi we-A53) ukhawulelwe ngetekhnoloji yokucubungula, kwaye ubukhulu bodonga lombhobho wentsimbi abuyi kuba mncinci kakhulu.Umahluko omkhulu phakathi kwemibhobho engenamthungo kunye nemibhobho edityanisiweyo kukuba isetyenziselwa ukuhanjiswa kwerhasi enoxinzelelo okanye ulwelo.
Ixesha lokuposa: Nov-19-2021