SWMC 370-DTH pobowola pansi pa nthaka imagwiritsidwa ntchito kwambiri m'malo omanga

SWMC 370 subsurface pobowola zitsulo anamaliza bwino ntchito grouting maziko a ntchito yomanga nyumba ku Guangzhou, China.

Ntchito yomanga nyumba ku Guangzhou ili ndi dera la 62,000 m2, pomwe 44,000 m2 ili pamwamba pa nthaka ndi 18,000 m2 mobisa.Pali zipinda 25 pamwamba pa nthaka, kuphatikizapo 4 pansi pa nsanja ndi 4 pansi pa nthaka.Kutalika konse kwa nyumbayi ndi 108.8m, kuya kwa dzenje la maziko ndi 16.9m, ndipo dera lapafupi ndi 21.1m.

Poganizira zotsutsana ndi kuyandama kwa pansi, gulu la anti-floating bolt lakhazikitsidwa kumwera kwa polojekitiyi.M'mimba mwake wa bolt woyandama ndi 130mm, malo otalikirana ndi 780mm, ndipo kuya kwake ndi 8m.

Kusankhidwa kwa makina obowola kuli ndi chikoka chofunikira pakuyenda bwino kwa maziko odana ndi bawuti yoyandama. Mpa ndi kusamuka kwa mpweya kwa 17m3.Zili ndi mphamvu zambiri zogwirira ntchito, kugwiritsa ntchito mphamvu zochepa, makina osavuta, ntchito yabwino ndi kulamulira, zomwe zingathe kusintha kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.

SWMC 370 subsurface pobowola makina ndi apamwamba ntchito pansi panthaka pobowola makina, kupereka mphamvu kwambiri, kudalirika kwambiri ndi Mipikisano ntchito pobowola makina opangira maziko grouting engineering.

Chifukwa thanthwe kwenikweni voliyumu wosweka, m'malo akupera wosweka, pamodzi ndi mkulu slag kutulutsa liwiro, woyera dzenje pansi, palibe mobwerezabwereza kuphwanya chodabwitsa, kotero SWMC 370 hayidiroliki pobowola makina, ali apamwamba pobowola dzuwa ndi mphamvu magwiritsidwe ntchito kuposa rotary wamba. kubowola.

SWMC 370 pobowola zitsulo akhoza kumaliza khalidwe pobowola mabowo, chifukwa hayidiroliki DTH mphamvu ya dzenje pansi, pafupipafupi percussive thanthwe nthawi ndi lalifupi kwambiri, zolimba thanthwe lithology kusintha zotsatira kuphwanya si lalikulu, si kophweka kupanga makokedwe kupatuka pa pang'ono. , motero kupanga malamulo dzenje, khalidwe labwino, loyera, ndipo lingathe kuteteza mwamphamvu thanthwe ndi mapangidwe ovuta pobowola dzenje kutengera vuto. kuchepetsedwa, kotero sikophweka kuti khoma la dzenje ligwe ndi ngozi zina.

Makina obowola a SWMC 370 adayamikiridwa ndi gulu lomanga pantchitoyi chifukwa cha zabwino zake monga kulumikizana kosavuta, zomangamanga zosavuta, kupsinjika komveka komanso nthawi yayitali yomanga.Panopa Amagwiritsidwa ntchito kwambiri pomanga nyumba.

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Nthawi yotumiza: Nov-05-2020