Ngokuvamile, sibiza amapayipi ashiselwe ngomunwe anobubanzi bangaphandle obungaphezu kuka-500mm noma ngaphezulu njengamapayipi ensimbi anobubanzi obuqondile obunobubanzi obukhulu. Amapayipi ensimbi anobubanzi obuqondile obunobubanzi obukhulu ayisinqumo esingcono kakhulu kumaphrojekthi amapayipi amakhulu, amaphrojekthi okudlulisa amanzi negesi, kanye nokwakhiwa kwenethiwekhi yamapayipi asedolobheni. Ngamanye amazwi, amapayipi ensimbi anobubanzi obuqondile obunobubanzi obukhulu anobubanzi obukhulu kanye nemikhawulo emincane (ububanzi bamanje obukhulu bamapayipi ensimbi angenamthungo bungu-1020mm, ububanzi obukhulu bamapayipi ensimbi ashiselwe kabili bungafinyelela ku-2020mm, kanti ububanzi obukhulu bemithungo eyodwa bungafinyelela ku-1420mm), inqubo elula kanye nentengo ephansi. kanye nezinye izinzuzo zisetshenziswa kabanzi.
Amapayipi ensimbi ahlanganisiwe ambozwe nge-arc aqondile ahlanganiswe nge-arc aphindwe kabili nawo angamapayipi ensimbi ahlanganisiwe aqondile. Ipayipi lensimbi elihlanganisiwe elimbozwe nge-arc aqondile lamukela inqubo yokwakha ebandayo ye-JCOE, umthungo wokushisela wamukela ucingo lokushisela, kanti ukushisela kwe-arc angaphansi komhlaba kwamukela ukugeleza kwezinhlayiya. Inqubo eyinhloko yokukhiqiza yepayipi lensimbi elihlanganisiwe elimbozwe nge-arc aqondile iguquguquka kakhulu, futhi ingakhiqiza noma yikuphi ukucaciswa, okuhlangabezana kakhulu nezidingo zomhlaba wonke zosayizi wepayipi lensimbi, kuyilapho ukukhiqizwa okujwayelekile kwasekhaya kuvame ukusebenzisa ipayipi lensimbi elihlanganisiwe eliqondile elivame ukuphakama.
Ngokuthuthuka komnotho kazwelonke, isidingo samandla sikhuphuke kakhulu. Emashumini eminyaka ayishumi noma ngisho namashumi eminyaka ezayo, kubalulekile ukuthuthukisa ubuchwepheshe nokwakha iphrojekthi.
Isikhathi sokuthunyelwe: Mashi-22-2023


