Isingeniso
Uma kuziwa ekwakhiweni kwezakhiwo ze-marine platform pier, ukukhetha izinto ezifanele kubalulekile. Enye yezinto ezinjalo ezithole ukuthandwa okuphawulekayo amashubhu ayisikwele, ikakhulukazi lawo enziwe kusukela ku-ASTM A-572 Grade 50. Kulesi sihloko, sizohlola izinzuzo zokusebenzisa amashubhu ayisikwele ezakhiwo zeplatifomu yasolwandle, sijule kumashubhu ensimbi omkhumbi kanye nensimbi yokwakha umkhumbi. amabanga, kuxoxiswane ngezinto zokwakha umkhumbi, kukhanyisele amapayipi omkhumbi kanye nezixhumi zamapayipi omkhumbi, futhi kunikeze ukuqonda okuphelele kokuthi amashubhu ayisikwele ayidlala kanjani indima ebalulekile ekwakhiweni kwemikhumbi.
Ayini amashubhu ayisikwele?
Amashubhu ayisikwele ayiziqephu zesakhiwo ezingenalutho (HSS) ezinomumo wawo ongunxande. Zenziwe ngezinto ezihlukahlukene, kuhlanganise nensimbi, futhi zisetshenziswa kabanzi ekwakheni ngenxa yokuguquguquka kwazo namandla.
Indaba: ASTM A-572 GRADE 50
Enye yezinto ezifanele kakhulu zezakhiwo ze-marine platform pier yi-ASTM A-572 Grade 50. Le nto yaziwa ngamandla ayo angavamile, iyenze ilungele ukusetshenziswa lapho ukuqina kubaluleke kakhulu. Izakhiwo ze-ASTM A-572 Grade 50, ezifana namandla esivuno esikhulu kanye nokumelana nomthelela omuhle, ziqinisekisa ukuzinza nokuthembeka okudingekayo ezindaweni zasolwandle.
Izinzuzo zokusebenzisa amashubhu ayisikwele ezakhiwo zeplathifomu yasolwandle
Ukusebenzisa amashubhu ayisikwele ezakhiweni ze-marine platform pier kunikeza izinzuzo ezimbalwa. Okokuqala, ubuqotho besakhiwo namandla ahlinzekwa ngamashubhu ayisikwele kuwenza abe yisinqumo esithembekile sokumelana nezimo ezinzima zasolwandle. Ukwengeza, amashubhu ayisikwele amelana kakhulu nokugqwala, aqinisekisa ukuphila isikhathi eside futhi ehlisa izindleko zokulungisa. Ngaphezu kwalokho, amashubhu ayisikwele anikeza izinketho ezihlukahlukene zokwenza ngokwezifiso, okwenza abaklami bakwazi ukuzivumelanisa nezimfuneko ezahlukene zesakhiwo.
Thumela ishubhu lensimbi kanye namabanga ensimbi yokwakha umkhumbi
Ekwakhiweni kwemikhumbi, ukukhethwa kwezinto ezifanele kubalulekile ukuze kuqinisekiswe ukuphepha nokusebenza kwemikhumbi yasolwandle. Amashubhu ensimbi omkhumbi ayingxenye ebalulekile ekwakhiweni kwemikhumbi, njengoba efeza izinjongo ezihlukahlukene njengokuthutha uketshezi kanye nokunikeza ukusekelwa kwesakhiwo. Amamaki ensimbi okwakha umkhumbi asetshenziselwa amashubhu ensimbi omkhumbi, ngalinye linikeza izakhiwo ezithile namandla afanele ukusetshenziswa okuhlukahlukene.
Izinto zokwakha umkhumbi zezakhiwo zasolwandle
Ngaphandle kwamashubhu ensimbi omkhumbi, ukwakha umkhumbi kudinga izinto eziningi zokwakha ezithembekile neziqinile zasolwandle. Lezi zinto zihlanganisa izinsimbi eziqinile, ama-aluminium alloys, ama-composites, nama-coatings athuthukile. Impahla ngayinye inezici ezithile ezifaka isandla ekusebenzeni okuphelele kwesakhiwo sasolwandle.
Amapayipi omkhumbi kanye nokufakwa kwamapayipi omkhumbi
Amapayipi emikhumbi abalulekile ekusebenzeni kahle nokusebenza kwemikhumbi yasolwandle. Badlala indima ezinhlelweni ezifana nokuhlinzekwa kukaphethiloli, ukuhamba kwamanzi, nokulawulwa kwemfucuza. Ukufakwa kwamapayipi omkhumbi yizingxenye ezisetshenziselwa ukuxhuma nokulawula ukugeleza koketshezi ngaphakathi kwezinhlelo zamapayipi omkhumbi. Amapayipi omkhumbi akhethwe kahle futhi afakwe kanye nokufakwa kwamapayipi kuqinisekisa ukuphepha nokusebenza kahle kwemisebenzi yasolwandle.
Izicelo zamashubhu ayisikwele ekwakheni umkhumbi
Amashubhu ayisikwele athola ukusetshenziswa okubanzi ekwakhiweni kwemikhumbi ngenxa yezakhiwo zawo ezihlukile. Zivame ukusetshenziswa njengezakhi zesakhiwo emikhunjini yemikhumbi, amadekhi kanye nezakhiwo ezinkulu. Amashubhu ayisikwele angakwazi ukumelana nemithwalo esindayo, anikeze ukwesekwa okudingekayo, futhi afake isandla ekuzinzeni okuphelele komkhumbi. Ukwengeza, amashubhu ayisikwele anikeza ukuguquguquka ekwakhiweni nasekuzivumelaniseni nezimfuneko ezahlukene zokwakha umkhumbi.
Ukuqina nokumelana nokugqwala kwamashubhu ayisikwele
Enye yezinzuzo ezibalulekile zokusebenzisa amashubhu ayisikwele ekwakhiweni kwemikhumbi ukuqina kwawo kanye nokungagqwali kwawo. Imvelo yasolwandle ingaphansi kwezimo eziyinselele ezifana nokuchayeka emanzini anosawoti kanye nomswakama. Amashubhu ayisikwele enziwe ngezinto ezifana ne-ASTM A-572 Grade 50 aklanyelwe ngokukhethekile ukumelana nezimo ezinjalo futhi agcine ubuqotho bawo besakhiwo ngokuhamba kwesikhathi.
Amandla nobuqotho besakhiwo
Amashubhu ayisikwele anikeza amandla amahle kakhulu nobuqotho besakhiwo, awenze alungele izakhiwo zeplathifomu yasolwandle. Umumo wesikwele usabalalisa umthwalo ngokulinganayo, wehlisa ubungozi bokwehluleka kwesakhiwo. Izakhiwo zamandla aphezulu amashubhu wesikwele ziqinisekisa ukuphepha nokuthembeka kwezakhiwo zasolwandle, ngisho nangaphansi kwezimo ezinzima.
Izinketho zokuhlukahluka kanye nokwenza ngokwezifiso
Enye inzuzo ephawulekayo yamashubhu ayisikwele ukuguquguquka kwawo kanye nezinketho zokwenza ngokwezifiso. Angenziwa kalula, ashiselwe, futhi akheke ukuze ahlangabezane nezidingo ezithile zokuklama. Amashubhu ayisikwele anikeza abaklami nonjiniyela inkululeko yokudala izakhiwo ezisebenza kahle futhi ezithokozisayo ngobuhle, okuthuthukisa ukusebenza kahle nokukhanga kwezakhiwo zezinkundla zasolwandle.
Ukusebenza kahle kwezindleko nokusimama
Ukusebenzisa amashubhu ayisikwele ezakhiweni ze-marine platform pier kuletha ukuphumelela kwezindleko kanye nezinzuzo zokusimama. Ukuphila isikhathi eside nezidingo eziphansi zokunakekelwa kwamashubhu ayisikwele zisiza ukunciphisa izindleko zomjikelezo wokuphila. Ukwengeza, ukusebenzisa izinto ezifana ne-ASTM A-572 Grade 50 kuqinisekisa ukuthi izinhlaka zihlangabezana namazinga aphezulu okusimama, okuzenza zibe izinqumo ezihambisana nemvelo.
Isiphetho
Sengiphetha, amashubhu ayisikwele, ikakhulukazi lawo enziwe nge-ASTM A-572 Grade 50, anikeza izinzuzo eziningi zezakhiwo zomgodi wenkundla yasolwandle. Ukuqina kwazo, ukumelana nokugqwala, amandla, ukuguquguquka, kanye nokusebenza kahle kwezindleko kuzenza zibe ukukhetha okuhle kakhulu kwezinhlelo zokusebenza zokwakha umkhumbi. Ngokuhlanganisa amashubhu ayisikwele ezakhiweni zasolwandle, abaklami nonjiniyela bangakha izinkundla eziqinile nezithembekile ezimelana nemvelo yasolwandle eyinselele.
Imibuzo Evame Ukubuzwa
Ngenkathi i-ASTM A-572 Grade 50 iyisinqumo esidumile, kunezinye izinto ezitholakalayo ngokuya ngezidingo ezithile.
Yebo, amashubhu ayisikwele anezicelo ezimbonini ezahlukahlukene ezifana nezokwakha, ezokuthutha, nengqalasizinda.
Amashubhu ayisikwele anikeza ukusebenza okuhle kakhulu ezakhiweni zasolwandle, kodwa ukucatshangelwa kwedizayini efanele nokukhetha kwempahla kubalulekile ukuze kube nemiphumela emihle.
Amashubhu ensimbi emikhumbi aklanyelwe ukuhlangabezana neziqondiso eziqinile kanye nezindinganiso eziqondene nokusebenza olwandle, kucatshangelwa izici ezifana nokumelana nokugqwala kanye nokumelana nomthelela.
Ukufakwa okujwayelekile kwamapayipi omkhumbi kuhlanganisa izindololwane, amateyi, izinciphisi, ama-valve, nama-coupling asetshenziselwa ukuxhuma nokulawula ukugeleza koketshezi ezinhlelweni zamapayipi omkhumbi.
Isikhathi sokuthumela: Sep-08-2023
