Ukuqinisa Ingqalasizinda Yamanzi Ngamapayipi Ensimbi Ekhabhoni Ehlanganisiwe Evundlile
Yethula:
Njengoba imiphakathi ikhula futhi izidingo zezimboni zikhula, isidingo sokuhlinzeka ngamanzi ahlanzekile nathembekile siba yinto ebalulekile. Kubalulekile ukwakha amapayipi aqinile, asebenzayo angamelana novivinyo lwesikhathi ngenkathi kuqinisekiswa amazinga aphezulu okuphepha nokuthembeka. Eminyakeni yamuva nje, amapayipi ensimbi yekhabhoni ahlanganisiwe nge-spiral abe yingxenye ebalulekile yamaphrojekthi engqalasizinda yamanzi, okwenza kube noguquko olukhulu ku-ukushisela ipayipi yekhabhonikanye namasimu amapayipi amanzi. Kulesi sihloko sebhulogi, sizobheka ngokuningiliziwe izinzuzo, ukusetshenziswa, kanye nentuthuko yamapayipi ensimbi yekhabhoni ahlanganisiwe asontekile ukuze kuthuthukiswe ingqalasizinda yamanzi.
Izakhiwo Zemishini Zepayipi Le-SSAW
| ibanga lensimbi | amandla amancane okukhiqiza | amandla amancane okudonsa | Ukwandiswa Okuncane |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| I-X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| I-X56 | 390 | 490 | 19 |
| I-X60 | 415 | 520 | 18 |
| I-X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Ukwakheka kwamakhemikhali kwamapayipi e-SSAW
| ibanga lensimbi | C | Mn | P | S | I-V+Nb+Ti |
| Ubuningi be-% | Ubuningi be-% | Ubuningi be-% | Ubuningi be-% | Ubuningi be-% | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| I-X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| I-X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| I-X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| I-X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Ukubekezelelana kweJomethri kwamapayipi e-SSAW
| Ukubekezelelana kwejometri | ||||||||||
| ububanzi bangaphandle | Ubukhulu bodonga | ukuqondisa | ukugqama | isisindo | Ukuphakama okuphezulu kobuhlalu bokushisela | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | <15mm | ≥15mm | ukuphela kwepayipi 1.5m | ubude obugcwele | umzimba wepayipi | ukuphela kwepayipi | T≤13mm | T >13mm | |
| ±0.5% | njengoba kuvunyelwene | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Ukuhlolwa Kwamanzi

Ipayipi kufanele imelane nokuhlolwa kwe-hydrostatic ngaphandle kokuvuza ngomthungo wokushisela noma umzimba wepayipi.
Ama-jointer akudingeki ahlolwe ngamanzi, uma nje izingxenye zamapayipi asetshenziswe ekumaka ama-jointer zihlolwe ngempumelelo ngamanzi ngaphambi kokusebenza kokujoyina.
1. Amandla epayipi lensimbi yekhabhoni elihlanganisiwe eliyindilinga:
Ipayipi lensimbi yekhabhoni elihlanganisiwe elihlanganisiweinamandla aphezulu ngenxa yenqubo yayo yokukhiqiza eyingqayizivele. Ngokusebenzisa isitokhwe sekhoyili esigoqekile esishisayo, ipayipi lakhiwa nge-spiral weld, okuholela ekugoqekeni okuqhubekayo. Lokhu kudlala indima ebalulekile ekugcineni ubuqotho besakhiwo sepayipi, ukuqinisekisa ukuthi lingakwazi ukumelana nokucindezeleka okuphezulu kanye nezimo zemvelo eziyinselele. Amandla ayo aphezulu okudonseka enza kube ukukhetha okuthembekile kwezicelo zamanzi zasekhaya nasezimbonini.
2. Ukuqina nokumelana nokugqwala:
Enye yezinkinga ezinkulu ngamaphrojekthi engqalasizinda yamanzi ukugqwala kwamapayipi ngokuhamba kwesikhathi. Ipayipi lensimbi yekhabhoni elihlanganisiwe elihlanganisiwe libonisa ukumelana okuhle kakhulu nokugqwala ngenxa yokuvikela kwalo i-zinc noma i-epoxy coating. Indwangu isebenza njengesivikelo ezintweni zangaphandle, ivimbela ukugqwala futhi yandisa impilo yamapayipi akho. Ukumelana kwawo nokugqwala kuqinisekisa ukusebenza kahle kwesikhathi eside ngenkathi kunciphisa izindleko zokulungisa amapayipi amanzi.
3. Ukuguquguquka:
Ipayipi lensimbi yekhabhoni elihlanganisiwe eligoqekile liyaguquguquka futhi lifanelekela cishe noma yimuphi umsebenzi wengqalasizinda yamanzi. Kusukela kumanethiwekhi okusabalalisa amanzi okuphuza kuya ezitshalweni zokuhlanza amanzi amdaka, la mapayipi angashintshwa ukuze avumelane nezidingo ezithile zephrojekthi ngayinye. Ngaphezu kwalokho, ukuguquguquka kwawo kwenza kube lula ukuwafaka, ngisho nasezindaweni eziyinselele noma ezindaweni ezisebenza ngokuzamazama komhlaba.
4. Ukusebenza kahle kwezindleko:
Amaphrojekthi engqalasizinda yamanzi avame ukubhekana nemikhawulo yesabelomali, okwenza ukusebenza kahle kwezindleko kube yinto ebalulekile. Ipayipi lensimbi yekhabhoni elihlanganisiwe elihlanganisiwe liyindlela engabizi kakhulu yamapayipi ngenxa yokuphila kwalo isikhathi eside nokuqina kwalo. Ukuphila kwalo isikhathi eside kwenkonzo, kanye nezidingo zokulungisa eziphansi, kunciphisa kakhulu izindleko zomjikelezo wokuphila kwephrojekthi. Ngaphezu kwalokho, ubuchwepheshe bokushisela amashubhu ekhabhoni buye bathuthuka eminyakeni yamuva nje, benza ngcono ukusebenza kahle kokushisela futhi banciphisa izindleko.
5. Izinto okufanele zicatshangelwe ngezemvelo:
Ukusimama kuyinto ebalulekile ekuthuthukisweni kwengqalasizinda yesimanje. Amapayipi ensimbi yekhabhoni ahlanganisiwe ahambisana nalezi zimiso njengoba engasetshenziswa kabusha ngo-100%, okusiza ekunciphiseni ukukhishwa kwekhabhoni esikhathini eside. Ukusetshenziswa kwawo kabusha kukhuthaza umnotho ojikelezayo ngenkathi kunikeza ikhambi elithembekile nelinobungani nemvelo lokuthuthwa kwamanzi.
Ekuphetheni:
Ipayipi lensimbi yekhabhoni elihlanganisiwe elihlanganisiwe liguqule umkhakha wengqalasizinda yamanzi, laphakamisa izinga lokushisela kanye nokushisela amapayipi ekhabhoni.ipayipi lamanzi. Lawa mapayipi anikeza amandla aphezulu, ukuqina, ukumelana nokugqwala kanye nokuguquguquka, enikeza ikhambi elithembekile nelingabizi kakhulu ezidingweni zamanzi ezikhulayo zomphakathi. Ngokukhetha ipayipi lensimbi yekhabhoni elihlanganisiwe eliyindilinga, singavula indlela yekusasa lamanzi eliqinile neliqhubekayo.






