Kubowola malasha tsopano kukugwiritsidwa ntchito mofala pobowola zinthu zitatu, mphamvu imagawidwa m'magulu awiri, TYPE I pobowola miyala yofewa, mtundu II wa miyala yolimba ndi kubowola miyala yolimba.Ndi liwiro pobowola mwachangu, kuphimba kwakukulu kwa mphero, kupulumutsa nthawi, kupulumutsa mphamvu, mawonekedwe osavuta, olimba ndi zina zabwino kwambiri.Chigawo cha malasha chimagwiritsidwa ntchito pobowola malasha ofewa, misewu yolimba ya malasha ndi miyala ya malasha.Pansipa ndi Zhengzhou Forest industry xiaobian kuti adziwitse zamagulu ndikugwiritsa ntchito kubowola malasha.
1. Mafotokozedwe ndi zitsanzo zamabowo a malasha
Mafotokozedwe ndi mitundu ya malasha amagawidwa kukhala ф 28mm, ф 30mm, ф 32mm, ф 38mm, ф 42mm molingana ndi kukula kwa mapiko awiriwo.
2. Gulu la zitsulo zobowola malasha
Malinga ndi ntchito mode si chimodzimodzi, kubowola malasha akhoza kugawidwa mu mayesero youma ndi chonyowa mayeso awiri.Dry test bit ndi pang'ono yomwe sipereka madzi afumbi ndipo ilibe njira yotetezera magetsi pobowola.Kang'ono koyezera konyowa: pang'ono ndi madzi afumbi omwe amaperekedwa panthawi yonse yobowola ndi njira yotetezeka yoperekera magetsi.Malinga ndi mapiko awiriwa sali ofanana, kagawo kakang'ono ka malasha kagawanika kukhala carbide cutter bit and diamond composite sheet (PDC) bit.
3, ntchito yaikulu kubowola malasha
Aikidwa mu kubowola mankhwala malasha, chinsinsi chofewa - hard rock reinforcement nangula bawuti thandizo kubowola.Nthawi zambiri amagwiritsidwa ntchito mumsewu wa malasha wokhala ndi mphamvu ya thanthwe F ≤8, makamaka pothandizira bolt mumsewu wa malasha, amatha kubowola chingwe cha nangula cha slab-in-place slab.
Ku China, gawo laling'ono la malasha lili ndi zizindikiro zotsatirazi: choyamba, mphamvu ya msika, chifukwa kagawo kakang'ono ka malasha kumagwiritsidwa ntchito pobowola malasha, pakati ndi m'munsi mwazomwe zimafunidwa ndi zazikulu;Chachiwiri, kuchuluka kwa mabizinesi opanga zinthu ndi kwakukulu, ndipo kukula kwa ntchito ndi kochepa, kufalikira, ndipo ndende yamakampani ndiyotsika.
Pamwambapa pali "gawo la malasha ndi ntchito yake ndi chiyani?"Ndikukhulupirira ndikhoza kukuthandizani.Ngati mukufuna kudziwa zomwe zili mu zida zina zamigodi, mutha kulabadira patsamba lino, komanso funsani makasitomala athu pa intaneti, timachita zonse zomwe tingathe kuti tikutumikireni.
Nthawi yotumiza: Dec-27-2021