Ịwụ sieve bụ ihe mgbakwụnye nke nwere shei nchara mepere emepe nke nwere grid agbakwunyere n'ihu na akụkụ.N'adịghị ka ịwụ siri ike, nhazi skeletal grid na-enye ohere ka ala na ụmụ irighiri ihe na-ekpochapụ ma na-ejigide nnukwu ihe n'ime.A na-ejikarị ewepụ ma kewapụ nkume na ihe mkpofu buru ibu na ala na ájá.
N'usoro, isi na azụ nke bọket ahụ bụ efere ígwè ejikọtara ọnụ iji mepụta shei nwere oghere.Dịka klaasị ton igwe dị iche iche na ihe owuwu dị iche iche si dị, a na-eji mkpara igwe na efere igwe na-agbado akụkụ azụ azụ n'ime grid lattice mepere emepe sitere na 2 ruo 6 sentimita n'etiti oghere.Ụfọdụbọket ọkpụkpụatụmatụ nwere grid n'akụkụ maka ịchacha mma.
Imepụta:
- A na-emepụta bọket sitere na efere ígwè dị elu.Nke a na-enye anwụ ngwa ngwa.
- Enwere ike iji efere ígwè na-eguzogide ọgwụ maka ebe abrasion dị elu.
- A na-eji aka welded okpokolo agba nke akụkụ azụ azụ ịwụ maka ike kachasị.A naghị akwado grid okpokolo agba shei-efere site na ịkpụ nchara.
- mkpanaka igwe siri ike nwere opekempe ike nke 75ksi ma ọ bụ 500MPa maka iwu grid.
Ịwụ sieve na-ejikọta na osisi ọganihu site na nkwonkwo pivot na njikọ dị ka ịwụ ochie.Usoro grid mepere emepe na-enye ọrụ nchacha pụrụ iche.Ka ịwụ ahụ na-abanye n'ime ikpo ala ma ọ bụ trenchi, unyi na ụmụ irighiri ihe ndị gbara ya gburugburu na-enwe ike isi na grids gafere ka nkume, mgbọrọgwụ, irighiri ihe na ihe ndị ọzọ na-adaba n'elu grids n'ime bọket ahụ.Onye na-arụ ọrụ nwere ike ijikwa curl na akụkụ nke bọket mgbe a na-egwu ala iji kpasuo ihe ahụ iwe ma kwalite nchacha.Imechi bọket ahụ na-edobe ihe anakọtara n'ime ebe imepe ya na-enye ohere ka ala a kpochara ekpochapụ tupu ịkwatu ya.
Ịwụ bọket dị n'ụdị nha dị iche iche dabere na ihe ngwupụta ihe na mkpa ikike.bọket ndị pere mpe nwere ikike cubic 0.5 dabara maka ndị na-egwupụta kọmpat ebe nnukwu ụdị cubic yard abụọ na-etinye aka na olulu 80,000lbs ejiri rụọ ọrụ dị arọ.Oghere dị n'etiti oghere grid na-ekpebi ịrụ ọrụ ịchacha.Oghere grid dị na oghere dị iche iche.Oghere dị warara nke sentimita 2 ruo 3 kacha mma maka ịchacha ala na ájá.Oghere dị sentimita 4 ruo 6 n'obosara na-enye ohere ka nkume ruru sentimita isii gafee.
N'ihe gbasara ọrụ, grid mepere emepe na-enyere ọtụtụ ngwa nzacha na nhazi:
- Na-egwupụta ma na-ebunye gravel, aja ma ọ bụ mkpokọta mgbe ị na-ewepụ ihe karịrị oke.
- Kewapụ ala dị n'elu na ala site na nzacha nkume na irighiri ihe dị n'ígwé ndị e gwupụtara.
- Họrọ na-egwupụta mgbọrọgwụ, stumps na okwute agbakwunyere mgbe a na-egwupụta ebe ahịhịa.
- Hazie mkpọmkpọ ebe na ikpo ihe site n'ịchacha unyi, nchara konkịtị, wdg.
- Na-ebunye ihe ahazigharịrị n'ime gwongworo ebe ọ bụ na ewepụrụ ihe ndị buru ibu na unyi.
Na nchịkọta, mwube skeletal grid nke sieve na-enye ya ohere ikpochapụ nke ọma na ikewapụ ala site na irighiri ihe, okwute, mgbọrọgwụ na ihe ndị ọzọ achọghị.Nhọpụta nke ọma nke nha ịwụ na oghere grid na-enyere aka ịrụ ọrụ dabara na ụdị ihe ngwupụta na ngwa ịchacha echere.Site na nhazi ya na arụ ọrụ ya pụrụ iche, bọket sieve na-agbanwe agbanwe na-eme ka nrụpụta dị n'ụdị ọrụ ịkwagharị ala na nke igwu ala.
Oge nzipu: Ọktoba 10-2023