Ngomhla wama-21 kuDisemba, abasebenzi bamandla eXiangyue, eSichuan babehlanganisa inqaba yamandla. Inqaba yathunyelwa eMyanmar ngamandla ombane ayi-110kV. Yayiyiprojekthi ekugqibeleni eyaphumelela umthengisi emva kweenyanga ezininzi zonxibelelwano. Ke ngoko, siya kuphila ngokuthembakala kwabathengi, sivelise inqaba ngokungqinelana nemithetho yemveliso, i-hot-dip galvanize kwaye silawule ngokungqongqo umgangatho wenqaba.
Iinqaba zamandla zinokusetyenziswa ngokubanzi ukuxhasa iingcingo eziphezulu zombane kunye nemigca, kwaye zinokusetyenziswa njengokuhanjiswa kwezinye imiqondiso, njengemiqondiso ye-microwave. Ziphezulu ukwenzela ukuphepha iingozi zokhuseleko. Inkqubo yokwakha ihlukaniswe ngamanyathelo amathathu: unyango lwe-galvanizing, ukufakwa kunye ne-welding.
Nantsi ingcaciso enzulu:
Okokuqala, zonke iinxalenye zetsimbi eziyimfuneko kufuneka zenziwe ngegalvanized. Ngethuba lenkqubo yokwakha, kufuneka kuhlawulwe ingqalelo ukuze kuqinisekiswe ukunyaniseka komgangatho we-galvanized. Inqaba yentsimbi kufuneka isebenzise umbhobho wensimbi owenziwe ngesinyithi ukwenza incam yenaliti, ukwenzela ukuba ubukhulu bodonga lombhobho bube bukhulu kune-3mm, obufumene umphumo ozinzile. Ubuncinci ubude be-tin yokuxubha kwincam yenaliti ayinakuba ngaphantsi kwe-70mm, ukwenzela ukuba kuqinisekiswe ukusetyenziswa okuqhelekileyo;
Okwesibini, inqaba yamandla kufuneka ifakwe ngokuthe nkqo phantsi kwaye iqinile, kwaye ukutenxa okuvumelekileyo kwe-perpendicularity yi-3 ‰;
Ekugqibeleni, i-lap welding ingasetyenziselwa i-welding, kwaye ubude bayo bokudibanisa kufuneka buhambelane nemimiselo yoshishino:
Ukucaciswa kwesinyithi esicaba kuphindwe kabini ububanzi (kwaye ubuncinci imiphetho emithathu i-welded);
Ukusetyenziswa kwentsimbi ejikelezayo kuya kubhekisela kububanzi benqaba yensimbi, engayi kuba ngaphantsi kwamaxesha amathandathu;
Xa udibanisa intsimbi ejikelezileyo kunye nentsimbi yesicaba, ubude bufuna ingqwalasela ekhethekileyo, ekufuneka ilawulwe ngamaxesha amathandathu ububanzi bentsimbi ejikelezayo.
Ixesha lokuposa: Dec-21-2021