1. Gwiritsani ntchito tangent ya khoma lobwezeretsa pansi pa dzenje ndi kiyi yotsekera ya nangula wamakina kuti mupange zokoka thupi, Anchorage wathunthu.
2. Ikhoza kupirira katundu wokwera kwambiri ndipo ingagwiritsidwe ntchito kupirira kugwedezeka ndi chivomezi.
3. Ziboliboli zamakina zowonjezera kumbuyo zimakhala ndi mphamvu zenizeni zamakina, koma zobowoleranso zimapangidwa mwapadera.
4. Mphamvu yosakulitsa yomwe imapangidwa ndi makina otsekemera amakina amaonetsetsa kuti kufalikira kwa mphamvu mu konkire kukuyenda bwino.
Kuchuluka kwa ntchito:
1. Ndi yoyenera pazochitika zomwe zili ndi chitetezo chapamwamba kwambiri, monga malo opangira magetsi a nyukiliya.
2. Kuyika ndi kukonza zipangizo zazikulu monga mafakitale a mafakitale, ma crane, magetsi a nyukiliya, ndi zina zotero.
3. Kulumikizana ndi kukonza makoma osiyanasiyana a khoma ndi zitsulo.
4. Kuyika ndi kukonza mapaipi osiyanasiyana m'nyumba za anthu monga madzi ndi magetsi ndi mapaipi amoto.
5. Kuyika ndi kukonza mapaipi osiyanasiyana ndi mabatani a chingwe monga zitsulo zachitsulo, tunnel, milatho, ndi zina zotero.
6. Kuyika zitseko zosiyanasiyana zotsutsana ndi kuba, zitseko zamoto ndi mawindo oletsa kuba.
Magawo aumisiri a ma bolt amakina akukulitsa (C20/C80 konkire yosweka) | ||||||||||||||
Screw diameter | Mtundu wa Nangula | Kubowola m'mimba mwake | Kuzama koyikidwa m'manda | Kubowola kuya | Kutalika kwa bolt | Bowo lopangira (mm) | Bawuti yochepa | Ochepera gawo lapansi | Kulimbitsa torque | Mtengo wokhazikika (KN) | Design Shear Resistance (KN) | |||
(mm) | (mm) | (mm) | (mm) | Kukonzekeratu | olowera | Mipata (mm) | Makulidwe (mm) | (KN) | Pamwamba pa C25 | Pamwamba pa C80 | Kukonzekeratu | olowera | ||
M10 | M10/18×60 | 18 | 60 | 80 | 110 | 12 | 20 | 60 | 90 | 50 | 21 | 30.7 | 19.5 | 33 |
M10/18×100 | 100 | 120 | 150 | 100 | 150 | 41.7 | 49.5 | |||||||
M12 | M12/18×80 | 18 | 80 | 100 | 130 | 14 | 20 | 80 | 120 | 80 | 31.9 | 47 | 28.3 | 44.9 |
M12/18×100 | 100 | 120 | 150 | 100 | 150 | 42.5 | 65.7 | |||||||
M12/18×120 | 120 | 140 | 170 | 120 | 180 | 55.7 | 76.7 | |||||||
M12/18×150 | 150 | 170 | 200 | 150 | 225 | 76.7 | - | |||||||
M12/22×80 | 22 | 80 | 100 | 130 | 24 | 80 | 120 | 31.9 | 47.1 | 58.6 | ||||
M12/22×100 | 100 | 120 | 150 | 100 | 150 | 42.5 | 65.7 | |||||||
M12/22×120 | 120 | 140 | 170 | 120 | 180 | 55.7 | 76.7 | |||||||
M12/22×150 | 150 | 170 | 200 | 150 | 225 | 76.7 | - | |||||||
M16 | M16/22×130 | 22 | 130 | 150 | 190 | 18 | 24 | 130 | 195 | 180 | 67.5 | 97.3 | 50.2 | 60.6 |
M16/22×150 | 150 | 170 | 210 | 150 | 225 | 83.3 | 121.7 | |||||||
M16/22×180 | 180 | 200 | 240 | 180 | 270 | 110.5 | 133.7 | |||||||
M16/22×200 | 200 | 220 | 260 | 200 | 300 | 133.7 | - | |||||||
M16/28×130 | 28 | 130 | 150 | 190 | 30 | 130 | 195 | 67.5 | 97.3 | 85.5 | ||||
M16/28×150 | 150 | 170 | 210 | 150 | 225 | 83.3 | 121.7 | |||||||
M16/28×180 | 180 | 200 | 240 | 180 | 270 | 110.5 | 133.7 | |||||||
M16/28×200 | 200 | 220 | 260 | 200 | 300 | 133.7 | - | |||||||
M20 | M20/28×150 | 28 | 150 | 170 | 230 | 34 | 32 | 150 | 225 | 300 | 84.3 | 122.7 | 77.5 | 87 |
M20/28×180 | 180 | 200 | 260 | 180 | 270 | 111.7 | 158.9 | |||||||
M20/28×250 | 210 | 230 | 290 | 210 | 315 | 135.3 | 208.5 | |||||||
M20/28×210 | 250 | 270 | 330 | 250 | 375 | 178.7 | - | |||||||
M20/28×280 | 280 | 300 | 360 | 280 | 420 | 208.5 | - | |||||||
M20/35×150 | 35 | 150 | 170 | 230 | 40 | 150 | 225 | 84.3 | 122.7 | 130 | ||||
M20/35×180 | 180 | 200 | 260 | 180 | 270 | 111.7 | 158.9 | |||||||
M20/35×210 | 210 | 230 | 290 | 210 | 315 | 135.3 | 208.5 | |||||||
M20/35×250 | 250 | 270 | 330 | 250 | 375 | 178.7 | - | |||||||
M20/35×280 | 280 | 300 | 360 | 280 | 420 | 208.5 | - | |||||||
M24 | M24/32×200 | 32 | 200 | 220 | 300 | 28 | 36 | 200 | 300 | 500 | 134 | 186.3 | 113.4 | 120 |
M24/32×250 | 250 | 270 | 350 | 250 | 375 | 180.1 | 258.9 | |||||||
M24/32×300 | 300 | 320 | 400 | 300 | 450 | 236.7 | 301.9 | |||||||
M24/32×350 | 350 | 370 | 450 | 350 | 525 | 301.9 | - | |||||||
M24/38×200 | 38 | 200 | 220 | 300 | 42 | 200 | 300 | 134 | 186.3 | 158 | ||||
M24/38×250 | 250 | 270 | 350 | 250 | 375 | 180 | 258.9 | |||||||
M24/38×300 | 300 | 320 | 400 | 300 | 450 | 236.7 | 301.9 | |||||||
M24/38×350 | 350 | 370 | 450 | 350 | 525 | 301.9 | - | |||||||
M30 | M30/38×350 | 38 | 350 | 370 | 470 | 34 | 42 | 350 | 525 | 700 | 301 | 430.9 | 150.1 | 159.8 |
M30/38×450 | 450 | 470 | 570 | 450 | 675 | 434.5 | 445 |
1. Zapangidwira konkire yosweka ndi zofunikira kwambiri zachitetezo, zimatha kukana katundu wosunthika ndi katundu wokhudzidwa.
2. Lili ndi luso lapamwamba kwambiri la kuphunzitsa, ndipo zotsatira za kuzimitsa zimafanana ndi zigawo zozikika pamwamba.
3. Makokedwe ang'onoang'ono amatha kunyamulidwa ndi kuyenda kolimba, zomangira zotsekera zamakina.
4. Kuti agwirizane ndi kusintha kosinthika kwakuya ndi makulidwe osinthika osinthika.
5. Palibe kupanikizika kwapang'onopang'ono, kupanikizika koyambirira pa gawo lapansi la konkire ndi kakang'ono, ndipo kuli koyenera kwa malire ang'onoang'ono ndi mipata yaying'ono.
Mawonekedwe:
1. Ili ndi mphamvu zolimba, zotsutsana ndi kupatulira, zotsutsana ndi seismic ndi zina, zotetezeka komanso zodalirika.
2. Kupsyinjika kwazing'ono, koyenera kuyika ndi kukonza ndi malire ang'onoang'ono, malo ang'onoang'ono ndi malo otalika.
3. Imagwira ntchito kumadera onse omwe si oyenera kubzala kale kapena kulumikiza molakwika ndi mankhwala.
4. Pali sikelo yodziwikiratu yoyika pa bolt ya nangula, yomwe ndi yabwino kuyika.
5. Malingana ndi malo osiyanasiyana ogwiritsira ntchito, pali zipangizo zosiyanasiyana kuti zikwaniritse zosowa zosiyanasiyana za makasitomala.
6. Zomwe zimapangidwira ndizokwanira, ndipo pali zinthu zapadera za malo apadera, komanso zikhoza kusinthidwa malinga ndi zofuna za makasitomala.A mtundu wa mankhwala kukhala specifications wapadera.
7.Chingwe chothandizira chothandizira cha chipatala chakumbuyo chakumbuyo chimakhala ndi chobowola chapadera cha reaming, chomwe chimatha kubwezeretsanso dzenje ndikuyiyika mwachangu.