Nkọwa dị mkpirikpi:
Njirimara ngwaahịa
Ngwaahịa a nwere eri ogologo ma dị mfe ịwụnye.A na-ejikarị ya eme ihe na nnukwu ibu ibu.
Iji nweta ike a pụrụ ịdabere na ya, nnukwu mmechi, ị ga-ahụrịrị na mgbanaka clip nke etinyere na gecko agbagoro nke ọma.
Na mgbanaka mgbịrịgba mgbasawanye ekwesịghị ịdaba na mkpanaka ma ọ bụ gbagọọ n'ime oghere ahụ.
A nwalere ụkpụrụ esemokwu calibrated niile n'okpuru ọnọdụ nke ike ciment 260 ~ 300kgs / cm2, na oke nchekwa nchekwa ekwesịghị gafere 25% nke uru a kwadoro.
Mpaghara ngwa
Kwesịrị ekwesị maka nkume nkịtị na nke siri ike, nhazi ígwè, profaịlụ metal, efere ala, efere nkwado, ihe nkwado, baluster, window, mgbidi ákwà mgbochi, igwe, eriri, eriri, bracket, wdg.
Uru
1. A na-edozi arịlịka ozugbo na mgbidi kọmpụta nwere oghere mgbasawanye.
2. Na kehoraizin nkwonkwo echichi slabs na-pinned na ala na elu n'akụkụ.Arịlịka na-arụ ọrụ dị ka ibu
ebu na-ebu ọkara.
3. Ibu nke slabs n'elu.Arịlịka na-emekwa ka ihe mgbochi na-ejide slabs n'okpuru ma na-egbochi
megide nsị ikuku na nrụgide.
4. Na nkwonkwo kwụ ọtọ na-etinye slabs nrụnye n'aka ekpe na aka nri
akụkụ.Arịlịka dị n'okpuru bụ arịlịka na-ebu ibu na-ebu ibu dum nke slab ahụ.
Ọkara arọ nke slab n'aka ekpe na ọkara arọ nke slab n'aka nri.Arịlịka n'elu
bụ arịlịka ihe mgbochi na-ejide slabs na igbochi mmịnye ikuku na nrụgide.
Ngwa arịlịka wedge na ihe mejupụtara kemịkalụ:
| Ihe NO. | C | Si | Mn | P | S | Ti |
| Q500 | 0.18 | 0.6 | 0.03 | 0.06 | 0.025 | 0.2 |
| Q345 | 0.2 | 0.5 | 0,035 | 0,045 | 0,035 | 0.2 |
| Q550 | 0.18 | 0.6 | 0.03 | 0,045 | 0.03 | 0.2 |
