Ngwuputa ntọala ntọala: Gịnị kpatara o ji dị mkpa?

N'ime nnukwu ihe owuwu ihe owuwu, ịkụ ala ntọala bụ usoro bara uru dị oke mkpa ma dị mkpa, mana ọ na-enwekarị ekele. Ma n'ịrụ àkwà mmiri ma ọ bụ iwu ụlọ elu, mwube ntọala na-arụ ọrụ dị mkpa. Ọtụtụ ndị nwere ike ịna-eche ihe ọ bụ na ihe mere o ji dị ezigbo mkpa. Taa, isiokwu a ga-aza ajụjụ ndị a otu otu. Ka anyị malite na nkọwa.

Kedu ihe bụ nkụpu ntọala ntọala?

Ngwuputa ntọala bụ, na nkenke, iji nnukwu igwe na-egwupụta ihe na-ebu nnukwu oghere n'ime ala. Ebumnobi a bụ idobe ihe owuwu dịka mkpọmkpọ ebe, caissons, ma ọ bụ ikpo nkụ ndị a na-eji dị ka ihe nkwado maka ntọala n'ime oghere.

Mgbapu ntọala bụ usoro dị mgbagwoju anya nke gụnyere ụzọ na usoro dị iche iche. Dị ka e kwuru n'elu, ngwa a na-ahụkarị nke ịkụ ala ntọala bụ ịtinye ihe owuwu dị ka ikpo iji bulie ikike ibu nke ntọala ahụ, karịsịa maka ọrụ ọhụrụ. Ọ nwere ike ịdị ka ọ dị mfe, mana ọ siri ezigbo ike. Usoro mkpọpu ntọala ntọala chọrọ ọkachamara dị ukwuu n'ịgba akụ yana nhazi nke ọma. Na mgbakwunye, enwere ihe ndị ọzọ kwesịrị ịtụle, gụnyere ihu igwe, ihe mejupụtara ala, gburugburu, ọnọdụ ndị a na-atụghị anya ya, wdg.

Gịnị mere Deep Foundation ji dị mkpa?

Maka obere ihe owuwu dị ka ụlọ, ntọala na-emighị emi nke dị n'elu ala ma ọ bụ dị n'okpuru ya na-arụ ọrụ nke ọma. Otú ọ dị, maka ndị buru ibu dị ka àkwà mmiri na ụlọ ndị toro ogologo, ntọala na-emighị emi dị ize ndụ. Nke a na-abịa mkpọpu ntọala. Site n'ụzọ a dị irè, anyị nwere ike itinye "mgbọrọgwụ" nke ntọala n'ime ụwa iji kwụsị ụlọ ahụ imikpu ma ọ bụ ịkwaga. Bedrock bụ akụkụ kachasị ike na nke na-enweghị ike ịkwaga n'okpuru ala, ya mere, n'ọtụtụ oge, anyị na-ezu ike ikpo ma ọ bụ ogidi nke ntọala n'elu ya iji hụ na nchekwa na nkwụsi ike.

Ụzọ mgbapu ntọala ntọala

Enwere ọtụtụ ụzọ mgbapu ntọala na-ewu ewu taa.

Kelly Drilling

Ebumnuche bụ isi nke mkpọpu mmiri kelly bụ ịkwanye ikpo nnukwu dayameta na-agwụ ike. Kelly drilling na-eji mkpanaka egwu egwu a na-akpọ "kelly bar" nke a ma ama maka nhazi telescopic ya. Site na nhazi telescopic, "ogwe kelly" nwere ike banye n'ime ala. Usoro a dabara adaba maka ụdị nkume na ala ọ bụla, na-eji isi orù, augers, ma ọ bụ bọket nwereezé mgbọ nwere ike dochie carbide.

Tupu usoro mkpọpu ihe amalite, a na-ewepụta ihe owuwu nchekwa nchekwa nwa oge tupu oge eruo. Ogwe osisi ahụ ga-agbatịkwa n'okpuru ikpo ahụ wee banye n'ime ụwa. Na-esote, a na-ewepụ mkpanaka ahụ site na oghere ahụ ma jiri usoro nkwado na-eme ka oghere ahụ sie ike. Ugbu a, a na-ekwe ka ikpochapụ ikpo ọkụ na-adịru nwa oge ma jupụta na oghere ahụ.

Ụgbọ elu Augering na-aga n'ihu

A na-ejikarị ụgbọ elu augering na-aga n'ihu (CFA), nke a na-akpọkwa auger cast piling, iji gwupụta oghere maka ikpo ebe nkedo ma dabara adaba maka ọnọdụ ala mmiri na granular. CFA na-eji ogologo auger egwu na-arụ ọrụ nke iweta ala na nkume n'elu n'oge usoro ahụ. Ka ọ dị ugbu a, a na-agbanye kọnkịtị site na ogwe n'okpuru nrụgide. Mgbe ewepụchara mkpọpu auger, a na-etinye nkwado n'ime oghere.

Ntugharị mgbanye ikuku ikuku

Mgbe achọrọ olulu mmiri buru ibu, ọkachasị oghere ruru mita 3.2, a na-eji usoro mgbapu ikuku ikuku (RCD). N'ozuzu, RCD na-emetụta mkpọpu ikuku hydraulic. Mmiri mmiri dị ugbu a na oghere anular dị n'etiti mkpanaka ọkpọ na mgbidi olulu mmiri na-agbapụta site na mgbapụta ma na-asọba na ala nke oghere ahụ. N'oge usoro a, a na-ebufe mkpọpu n'elu.

Ogwu ala ala

Ngwuputa ala ala (DTH) dị mma maka oru ngo nke chọrọ ịgbaji nkume na nkume siri ike. Usoro a na-eji hama nke etinyere n'elu ebe a na-egwupụta ihe na njedebe nke mkpanaka ahụ.bọtịnụ carbidea na-etinye n'ime hama iji gbatịa ndụ ọrụ ya. Ka mkpuru osisi na-agbagharị, ikuku abịakọrọ na-emepụta nrụgide dị elu iji mee ka hama na-aga n'ihu na mgbaji na mmetụta nkume. Ka ọ dịgodị, akuakuzinwo cuttings na-rụrụ nke oghere n'elu.

Jidere Ịkụ ala

Dị ka otu n'ime ụzọ mkpọpu ala kpọrọ nkụ kacha ochie, a ka na-eji mkpọpu mmiri n'ọtụtụ ebe ugbu a. A na-etinye ya n'ọrụ mgbe a na-egwupụta olulu mmiri nwere obere oghere ma ọ bụ na-emepụta ikpo ihe nkedo na nnukwu dayameta. Ngwupu ala na-eji nkịrịka nwere akụkụ akụkụ kwụgidere na kreenị iji tọpụ ala na okwute wee jide ha n'elu.