Kufunika Kwa Milu Ya Zitsulo Zachitsulo Pakumanga Mzere Wa Madzi Apansi Pansi
Popanga mizere yamadzi apansi panthaka, kusankha zinthu kumagwira ntchito yofunika kwambiri pakuwonetsetsa kuti nthawi yayitali ndi yodalirika komanso yogwira ntchito bwino.Chitsulo Tubular Mulus, omwe amadziwika kuti mapaipi, amagwiritsidwa ntchito kwambiri chifukwa cha mphamvu zawo zapamwamba, kukana kwa dzimbiri komanso kusinthasintha.Pachifukwa ichi, mapaipi opangidwa ndi spiral welded ndi njira yabwino yopangira mapaipi amadzi apansi panthaka chifukwa cha zomwe amafunikira komanso zabwino zake.
Mipope yowotcherera yozungulira imapangidwa pogwiritsa ntchito njira yowotcherera yozungulira, yomwe imatha kupanga kuwotcherera mozungulira mozungulira kutalika kwa chitoliro.Izi kuwotcherera luso osati zimatsimikizira kugwirizana ndi mkulu khalidwe welds, komanso umabala mipope ndi diameters lalikulu ndi makoma wandiweyani, kuwapanga kukhala oyenera mikhalidwe yovuta ya makhazikitsidwe apansi pansi mapaipi madzi.
Mechanical Property
Gulu 1 | Gulu 2 | Gulu 3 | |
Yield Point or yield strength, min, Mpa(PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Tensile mphamvu, min, Mpa (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Mmodzi wa specifications ozungulira welded chitoliro ndi luso kukwaniritsa lalikulu dimensional molondola ndi kuwongoka poyerekeza ochiritsira molunjika msoko welded chitoliro.Mbali imeneyi ndi yofunika kwambiri pomanga mizere ya madzi apansi panthaka, kumene kulinganiza bwino kwa mapaipi ndi kuyenda kwamadzi mofanana ndizofunika kwambiri kuti dongosolo liziyenda bwino.Kuphatikiza apo, kusalala kwamkati kwa mapaipi opangidwa ndi spiral welded kumachepetsa mikangano ndi kutsika kwamphamvu, zomwe zimathandiza kuti madzi aziyenda bwino komanso kuchepetsa kugwiritsa ntchito mphamvu.
Komanso, ozungulira welded chitoliro likupezeka mu zipangizo zosiyanasiyana ndi zokutira kukwaniritsa zenizeni zachilengedwe ndi ntchito zofunika.Kuyambira chitsulo cha carbon mpaka aloyi ndi zitsulo zosapanga dzimbiri, mapaipiwa amapereka kukana kwapadera kwa dzimbiri, kukhudzidwa kwa mankhwala ndi kupsinjika kwa makina, kuonetsetsa kudalirika kwa nthawi yayitali pamakina amadzi apansi panthaka.Kuphatikiza apo, zokutira zoteteza monga epoxy, polyethylene, ndi polyurethane zitha kugwiritsidwa ntchito kuti ziwonjezere kukhazikika komanso moyo wautumiki wa mapaipi opangidwa ndi spiral welded, makamaka m'nthaka yowononga ndi madzi apansi.
Pankhani yoyika, Milu ya Steel Tubular, kuphatikiza mapaipi ozungulira, ali ndi zabwino zambiri pakumanga mapaipi apansi panthaka.Kuthekera kwawo kunyamula katundu wambiri komanso kukhulupirika kwawo kumalola kuyikidwa m'manda mozama komanso kuthandizira kwa mitsinje yamadzi, ngakhale m'nthaka yovuta komanso momwe zinthu zilili.Komanso, opepuka chikhalidwe cha zitsulo mipope facilities akuchitira ndi mayendedwe, kuchepetsa unsembe nthawi ndi ndalama.Spiral welded pipe imatha kulumikizidwa mosavuta pogwiritsa ntchito masanjidwe osiyanasiyana olumikizirana, kupereka njira yosunthika komanso yothandiza pama projekiti apansi panthaka.
Mwachidule, kugwiritsa ntchito Steel Tube Piles (makamaka ma welded welded mapaipi) ndikofunikira kwambiri pakumanga bwino kwa mapaipi apansi panthaka.Ndi specifications wapadera, kuphatikizapo mkulu dimensional molondola, kukana dzimbiri ndi kusinthasintha unsembe, ozungulira welded chitoliro amapereka kuphatikiza bwino mphamvu ndi ntchito kwa nthawi yaitali madzi chitoliro umphumphu.Pomwe kufunikira kwa zomangamanga zodalirika komanso zokhazikika zamadzi zikupitilira kukula, kufunika kogwiritsa ntchito zapamwambaChitsulo cha Chubusmumzere wapansi panthaka yomanga siingathe kuchulukitsidwa.