Emikhakheni yokwakha kanye nobunjiniyela bezakhiwo, izinto ezisetshenziswayo zinomthelela omkhulu ekuqineni nasekuphepheni kwephrojekthi. Enye yezinto ezinjalo ezihlonishwa kakhulu embonini yizinqwaba zamapayipi ensimbi, ikakhulukazi lezo ezihlangabezana nezindinganiso ze-ASTM A252. Ukuqonda leli zinga kubalulekile konjiniyela, osonkontileka, kanye nabaphathi bephrojekthi ngokufanayo, njengoba kuqinisekisa ukuthi izinto ezisetshenziswayo zihlangabezana nezindinganiso ezithile zekhwalithi kanye nokusebenza.
Izinga le-ASTM A252 lihlanganisa ngqo izinqwaba zamapayipi ensimbi odongeni ayisilinda. Lezi zinqwaba zenzelwe ukusetshenziswa njengamalungu ahlala njalo athwala imithwalo noma njengezindawo zokugcina izinqwaba zekhonkrithi ezifakwe endaweni. Lokhu kuguquguquka kuzenza zibe yingxenye ebalulekile ezinhlotsheni ezahlukene zezicelo zokwakha, okuhlanganisa izisekelo zamabhuloho, izakhiwo, nezinye izakhiwo ezidinga izisekelo ezijulile.
Elinye lamaphuzu abalulekile e-I-ASTM A252indinganiso igxile ezimpahleni zensimbi ezisetshenziswa ezinqwabeni zamapayipi. Indinganiso ichaza izidingo zamandla okukhiqiza, amandla okudonsa, kanye nokwelulwa ukuqinisekisa ukuthi insimbi ingakwazi ukumelana nemithwalo kanye nokucindezeleka engase ibhekane nakho ngesikhathi sokusebenza kwayo. Ngaphezu kwalokho, indinganiso ichaza izindlela ezamukelekayo zokuhlola lezi zakhiwo, inikeze uhlaka lokuqinisekisa ikhwalithi.
Ngokuphathelene nokukhiqiza, izinkampani ezikhiqiza amapayipi ensimbi kumele zihambisane nezindinganiso ze-ASTM A252 ukuqinisekisa ukuthi imikhiqizo yazo ithembekile futhi iphephile ukwakhiwa. Isibonelo, inkampani enempahla iyonke engu-RMB 680 million kanye nabasebenzi abangu-680 ikhiqiza amathani angu-400,000 amapayipi ensimbi ajikelezayo minyaka yonke anenani lokukhipha elingu-RMB 1.8 billion. Izinkampani ezinjalo zidlala indima ebalulekile ochungechungeni lokuhlinzeka, zihlinzeka ngezinto ezisezingeni eliphezulu ezihlangabezana nezindinganiso zemboni.
Inqubo yokukhiqizainqwaba yepayipi lensimbikuhilela izinyathelo eziningi, okuhlanganisa ukukhethwa kwezinto zokusetshenziswa, ukwakheka kwamapayipi kanye nokusetshenziswa kokumboza okuvikelayo. Isinyathelo ngasinye kumele silawulwe ngokuqinile ukuqinisekisa ukuhambisana nendinganiso ye-ASTM A252. Isibonelo, insimbi esetshenziswayo kumele ivele kubaphakeli abathembekile abanganikeza izitifiketi zokugaya ezifakazela ukuthi izinto zihlangabezana nezimfuneko ezidingekayo.
Ngaphezu kwalokho, indinganiso ye-ASTM A252 ihlanganisa izinqubo zokushisela kanye nokukhiqiza ezisetshenziswa ekwakheni izinqwaba zamashubhu. Amasu okushisela afanele abalulekile ekugcineni ubuqotho besakhiwo sezinqwaba zamashubhu, futhi indinganiso inikeza iziqondiso zokuqinisekisa ukuthi ukushisela kwenziwa kahle futhi kuhlolwa kahle.
Sekukonke, indinganiso ye-ASTM A252 iyincazelo ebalulekile kubo bonke abasebenza embonini yokwakha, ikakhulukazi uma kukhulunywa ngokusetshenziswa kwamapayipi ensimbi. Ukuqonda izidingo zaleli zinga kusiza ukuqinisekisa ukuthi amaphrojekthi ahlala isikhathi eside futhi asebenzisa izinto ezizohlala isikhathi eside. Izinkampani ezikhiqiza lezi zinto, njengalezo okukhulunywe ngazo ngaphambilini, zidlala indima ebalulekile embonini ngokuhlinzeka ngemikhiqizo esezingeni eliphezulu ehlangabezana nezindinganiso eziqinile. Njengoba amaphrojekthi okwakha eqhubeka nokuguquka, ukuhlala usesikhathini ngezindinganiso ezifana ne-ASTM A252 kubalulekile empumelelweni emkhakheni.
Isikhathi sokuthunyelwe: Ephreli-10-2025