Mapaipi Omangamanga Agawo Opanda Chigawo a Sewer Line
yambitsani
Kugwiritsiridwa ntchito kwa machubu opangidwa ndi gawo lopanda kanthu kwasintha kwambiri ntchito yomangamanga, kupereka ubwino wambiri wokhudzana ndi kukhulupirika kwapangidwe, kusinthasintha komanso kutsika mtengo.Mapaipiwa amakhala ndi mipata yamkati yamitundu yosiyanasiyana, kuwonetsetsa mphamvu zamapangidwe ndi kukhazikika kwinaku amachepetsa kulemera ndi kukulitsa kusinthasintha kwa mapangidwe.Blog iyi ifufuza za ubwino wambiri wa machubu opangidwa ndi gawo lopanda kanthu, ndikuwunikira kufunikira kwawo pantchito zamakono zomanga.
Limbikitsani kukhulupirika kwamapangidwe
Mapaipi opangidwa ndi gawo lopanda kanthuamadziwika ndi chiŵerengero chawo chabwino kwambiri cha mphamvu ndi kulemera.Katunduyu amachokera ku mawonekedwe ake apadera ophatikizika, omwe amalimbana ndi mphamvu zopindika komanso zopindika.Pogawira katundu wofanana, mapaipiwa amachepetsa chiopsezo cha kuwonongeka kapena kugwa m'malo ovuta, kuwapangitsa kukhala oyenera pulojekiti zofunikira zowonongeka monga milatho, nyumba zapamwamba ndi malo ochitira masewera.
Mphamvu yachilengedwe ya mapaipi opangidwa ndi gawo lopanda kanthu amalola okonza mapulani ndi omanga kuti apange zomanga zokhala ndi nthawi yayitali komanso zonyamula katundu wambiri, zomwe zimapangitsa kuti zikhale zowoneka bwino, zomveka bwino, komanso zotha kupirira nthawi yayitali.Kuonjezera apo, kukhazikika kwake kwakukulu kumapangitsa kukhala chisankho choyenera m'madera omwe amapezeka ndi zivomezi, kuonetsetsa chitetezo cha anthu okhala m'madera omwe amapezeka ndi zivomezi.
Ma Mechanical Properties a SSAW Pipe
kalasi yachitsulo | mphamvu zochepa zokolola | mphamvu zochepa zolimba | Minimum Elongation |
B | 245 | 415 | 23 |
x42 | 290 | 415 | 23 |
x46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
x56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
x65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Mapangidwe a Chemical a Mapaipi a SSAW
kalasi yachitsulo | C | Mn | P | S | V+Nb+Ti |
Zokwanira % | Zokwanira % | Zokwanira % | Zokwanira % | Zokwanira % | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
x42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
x46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
x56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
x65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Kulekerera kwa Geometric Kwa Mapaipi a SSAW
Kulekerera kwa geometric | ||||||||||
kunja kwake | Khoma makulidwe | kuwongoka | kunja-kuzungulira | misa | Utali weld weld kutalika | |||||
D | T | |||||||||
≤1422 mm | kutalika - 1422 mm | <15 mm | ≥15mm | kutalika kwa bomba 1.5m | utali wonse | thupi la chitoliro | payipi mapeto | T≤13mm | T-13 mm | |
± 0.5% | monga anavomereza | ±10% | ± 1.5mm | 3.2 mm | 0.2% L | 0.020D | 0.015D | + 10% | 3.5 mm | 4.8 mm |
Kuyesedwa kwa Hydrostatic
Kupanga zinthu zambiri
Ubwino waukulu wa mapaipi opangidwa ndi chigawo chopanda kanthu ndi kusinthasintha kwa mapangidwe awo.Mitundu yosiyanasiyana yomwe ilipo, monga yamakona anayi, yozungulira komanso yozungulira, imalola omanga ndi mainjiniya kupanga zowoneka bwino zomwe zimasakanikirana bwino ndi malo ozungulira.Kutha kuphatikiza mawonekedwe ndi makulidwe osiyanasiyana kumakulitsanso kusinthasintha kwa mapangidwe kuti akwaniritse zofunikira zosiyanasiyana za polojekiti iliyonse.
Mapaipi opangidwa ndi gawo lopanda kanthu amagwiranso ntchito yofunika kwambiri pakumanga kokhazikika.Chikhalidwe chawo chopepuka chimachepetsa kuchuluka kwa zinthu zomwe zimafunikira pomanga chomanga, potero zimachepetsa kuwononga chilengedwe.Kuphatikiza apo, ma modularity awo amalola kusonkhana kosavuta ndi kusokoneza, kuwapangitsa kukhala ogwiritsidwanso ntchito kwambiri komanso kuchepetsa kutulutsa zinyalala pakumanga ndi kugwetsa.
Kuchita bwino kwa ndalama
Kuphatikiza pazabwino zamapangidwe ndi kapangidwe kake, machubu agawo opanda pake amapereka zabwino zambiri zotsika mtengo.Kufunika kwa zinthu zothandizira kumachepetsedwa, kuchotsa kufunikira kowonjezereka, zomwe zimapangitsa kuti ndalama zonse ziwonongeke.Maonekedwe awo opepuka amachepetsanso ndalama zotumizira, zomwe zimawapangitsa kukhala chisankho chandalama pama projekiti omwe ali ndi bajeti yolimba.
Mapaipiwa amaperekanso ndalama zochepetsera nthawi yayitali chifukwa cha kukhazikika kwawo komanso zofunikira zocheperako.Kukana kwawo kwa dzimbiri ndi zinthu zachilengedwe kumatha kuchepetsa kukonzanso ndikusintha ndalama m'moyo wonse wanyumbayo.Kuwonjezera apo, n'zosavuta kuziyika, zomwe zimachepetsa ndalama zogwirira ntchito, zomwe zimapangitsa kuti ntchito yomanga ikwaniritsidwe panthawi yake.
Pomaliza
Njira zopangira ma hollow gawo mosakayikira zasintha ntchito yomanga, ndikupangitsa kuti zisamangidwe bwino, kusinthasintha kwa kapangidwe kake komanso kutsika mtengo.Pokwaniritsa kulinganiza koyenera pakati pa mphamvu ndi kulemera, mapaipiwa amapereka bata losayerekezeka pomwe amalola omanga ndi mainjiniya kuwonetsa luso lawo.Kuonjezera apo, katundu wawo wokhazikika amathandizira kuti pakhale ntchito zomanga zachilengedwe.Pamene ntchito yomanga yapadziko lonse ikupitabe patsogolo, machubu opangidwa ndi gawo lopanda kanthu apitiliza kukhala chinthu chofunikira kwambiri pomanga nyumba zapamwamba komanso zolimba zomwe sizingagwire ntchito pakanthawi.