Ụzọ mkpọ ala static na ntinye akụrụngwa

The static drilling na dịrị usoro bụ iji static mkpọpu ala na rooting ikpo akuku usoro ịrụ mkpọpu ala, miri ịgwakọta na ala mgbasa grouting Ịgwakọta, na n'ikpeazụ ịkụnye prefabricated ikpo, nke pụtara pre-tensioned prestressed concrete slub ikpo (PHDC), tupu. tensioned dị iche iche nkọwa na ụdị nke prestressed ihe ọkpọkọ ikpo (PHC) na mejupụtara mesikwuru prestressed ihe ọkpọkọ ikpo (PRHC) na-ejikọta dị iche iche n'ịgwa izute imewe chọrọ, na-rụrụ dị ka mkpọpu ala, ala mgbasawanye, grouting, implantation na ndị ọzọ Filiks. .Ewu usoro nke ikpo ntọala.N'ihi na e ji mara nke na-ewu usoro nke static mkpọpu ala na mgbọrọgwụ ikpo, ikpo ahụ nwere ike ịgafe dị iche iche geological interlayers, na ikpo dayameta bụ 500 ~ 1200mm.Ka ọ dị ugbu a, omimi ihe owuwu kachasị elu nwere ike iru ihe dị ka mita 85 n'okpuru ala, na ikpo mmiri nke otu igwe nwere ike iru ihe karịrị 300m kwa ụbọchị, uru akụ na ụba dị elu.maka ụdị ikpo ọkụ ndị ọzọ.

1. Njirimara nke usoro ihe owuwu

①Ọ dịghị extrusion ala, ọ dịghị vibration, ala mkpọtụ;dozie nsogbu owuwu nke ụrọ ọdịnala na-ejigide oghere mgbidi dara, njikwa sedimenti, na mpụta apịtị;

② Teknụzụ mgbasawanye nke ala pụrụ iche, dayameta mgbasawanye nke ala bụ 1 ~ 1.6 ugboro nke dayameta oghere, ịdị elu mgbasawanye nke ala bụ ugboro 3 nke dayameta mkpọpu, ịdị mma ikpo ahụ dị mma, a na-achịkwa oke ikpo elu kpamkpam, yana ogo ihe owuwu. dị mfe ịchịkwa;

③Kụnye mkpọmkpọ ebe a na-arụ ọrụ n'ime olulu mmiri, ala simenti na-esikwa ike ka ọ bụrụ ahụ siri ike nke simenti kechie, na simenti dị n'èzí nwere mmetụta nchebe dị ukwuu na ikpo ahụ;

④ Mkpakọ kwụ ọtọ nke ukwuu, ndọpụta na nguzogide ibu kwụ ọtọ;

Site n'iji ụdị dị iche iche dị iche iche dị ka achara na-emesi ike, yana usoro mgbasawanye nke ala na grouting, mkpakọ, pullout na kehoraizin ibu ikike nke ikpo ntọala na-mma nke ukwuu;

⑤ nchekwa ike na nchekwa gburugburu ebe obibi;

Tụnyere na-agwụ ike ikpo n'okpuru otu ọnọdụ: ewu mmiri na-azọpụta 90%, ike oriri na-azọpụta 40%, mwepu apịtị na-ebelata 70%, ewu arụmọrụ na-abawanye 50%, na-eri na-azọpụta 10% ~ 20%;

⑥ dị iche iche imewe;

Dabere na njirimara nrụgide nke ikpo, enwere ike ijikọta ụdị dị iche iche, dị ka ndị a:

2.Process ụkpụrụ

A na-anakwere usoro nhazi oghere nke ịgwakọta ọkpọkọ ọkpọkọ na ọkpọkọ ọkpọkọ na arụ ọrụ akọrọ, a na-agbapụ oghere ahụ dịka omimi nke imewe, na njedebe ikpo a na-emegharị dị ka nhazi nha (dayameta na ịdị elu).Mgbe emechara reaming ahụ, a na-egwusa ciment slurry na ciment slurry gburugburu ikpo ka a na-agbapụta ya.Mgbe nkedo ahụ gwụchara, a na-akụnye ikpo ahụ n'ogo nhazi site na ịdị arọ nke onwe ya, na ọnụ ọnụ ọnụ na ciment slurry gburugburu ikpo ahụ na-esiwanye ike, nke mere na ikpo, ọnụ ọnụ na ciment slurry gburugburu. a na-eme ka ikpo ahụ sie ike.Mepụta ahụ ma mepụta ike ọnụ.

3. Usoro ihe owuwu

The static drilling and rooting pile usoro bụ iji SDP pụrụ iche olulu mmiri na-egwupụta oghere dị ka ihe a chọrọ si dị.A na-emegharị ala nke oghere ahụ dịka dayameta na ịdị elu a haziri si dị.Ebuli ihe akuakuzinwo, na mgbe grouting na-agwụ agwụ, ịdabere na onwe-arọ nke ikpo ka ịkụnye ikpo n'ime imewe elu, na ike na ciment slurry na ikpo njedebe na gburugburu ikpo, nke mere na ikpo na siri ike. a na-ejikọta ala.A na-enweta ike ibu nke ikpo site na mgbakasị akụkụ akụkụ na nguzogide ikpo.The static drilling na rooting ikpo ewu usoro na-abawanye ikike ibu nke ikpo n'ọnụ site ịgbasa ala nke ikpo n'ọnụ, na-amụba frictional nguzogide nke ikpo n'akụkụ site n'itinye ciment slurry n'ime ikpo n'akụkụ, nke nwere ike inye zuru ezu play na. Uru nke ike dị elu nke ahụ a na-emepụta ihe na-emepụta ihe na-eme ka ọ dịkwuo mma ma melite ikike ibu nke ikpo ntọala.

Usoro ihe owuwu:

Ịkwọ ụgbọ mmiri: Ịkwanye ihe ọkụkụ, ịhọrọ ngwa ngwa ngwa ngwa kwesịrị ekwesị dị ka ọnọdụ geological si dị, n'oge a na-egwupụta mmiri, ịgbanye mmiri ma ọ bụ ngwakọta bentonite dị ka ọnọdụ ala dị iche iche si dị, na-edozi ahụ oghere na ichebe mgbidi;

Mgbasa ala: Mgbe emechara trimming ahụ, a na-emepe ala nke ikpo ahụ ka ọ bụrụ oghere iji gbasaa nku site na teknụzụ hydraulic ọkachamara na-achịkwa, na ala na-agbasa na akụkụ dị nta dịka dayameta nku nku setịpụrụ.Na site na ngwaọrụ njikwa iji nyochaa ọnọdụ mgbasawanye nke ala na ozugbo;

Okpokoro njedebe ciment slurry injection: Mgbe emechara mgbasawanye nke ala, a na-agbanye ciment cement slurry ahụ, a na-ebulikwa ihe nkedo ahụ ugboro ugboro ma gbadaa n'oge injection iji hụ na a na-agbanye akụkụ mgbasawanye ala niile na njedebe ciment slurry bụ otu. ;

Injection nke ciment slurry gburugburu ikpo na Anam Udeme si akuakuzinwo: Mgbe injection nke ciment slurry na ikpo ọgwụgwụ, na-amalite dọpụta akuakuzinwo anwụrụ anwụrụ, igba ciment slurry gburugburu ikpo na akpali ugboro ugboro;

Ịkụkọ ihe ọkụkụ na ikpokọta ihe: Mgbe igwe na-egwupụta ihe na-ewepụ ọkpọkọ niile, malite ịkụ ihe.N'oge usoro ịgha mkpụrụ, nyochaa n'oge ọ bụla iji hụ na verticality nke ikpo ahụ dị ma hụ na ọ dị omimi nke ikpo ihe;

Mgbanwe: Bugharịa n'ọnọdụ ikpo ọkụ ọzọ ma megharịa usoro ndị a dị n'elu;

Nke anọ, njedebe nke ntinye nke usoro ihe owuwu

① Kwesịrị ekwesị maka ibu mkpakọ kwụ ọtọ, ịdọpụ na ibu kehoraizin;

② Ala jikọtara ọnụ, silt, ájá ájá, na-ejuputa ala, ala a na-echi ọnụ n'ala (gravel) nkume nkume, na usoro nkume nke nwere ọnọdụ ọdịdị ala dị mgbagwoju anya, ọtụtụ interlayers, ihu igwe na-adịghị mma, na nnukwu mgbanwe na ike na nro;

③Mgbe enwere ụlọ (ihe owuwu) ma ọ bụ pipeline dị n'okpuru ala na ụlọ ọrụ injinia ndị ọzọ dị nso na ebe a na-ewu ihe owuwu ahụ, ọ dị mkpa ka a na-achịkwa mmetụta mpịaji ala;

④ Ọdịdị ala nke siri ike maka ikpo ọkụ na-agwụ ike ịmepụta oghere, dị ka ájá siri ike na pebble interlayers ma ọ bụ silt ala nke nwere nnukwu mmiri ọdịnaya (nchịkọta ala);

⑤ Ihe omimi nke stratum na-ebu ibu dịgasị iche iche, ọ na-esikwa ike ikpe ikpe;ntọala ala dị nro, ntọala na-enweghị stratum na-ebu kwesịrị ekwesị;

⑥ E nwere ochie ikpo ntọala n'okpuru ala na a slag oyi akwa nke ihe karịrị 3 mita backfilled n'elu.

5. Static drilling na mgbọrọgwụ usoro akụrụngwa

The static mkpọpu ala na mgbọrọgwụ usoro akụrụngwa bụ tumadi usoro ewu ụzọ mkpọpu ala nwere a ikpo etiti.Na mbụ, a na-eji ya na otu ọkpọkọ ikpo ọkụ na-arụ ọrụ, nke chọrọ ọtụtụ ihe mgbakwunye nke ọkpọkọ ọkpọkọ, na ịrụ ọrụ nke ọma dị ala.Ugbu a, a na-etinyekarị ya n'osisi ọkpọkọ ụzọ abụọ, a na-akwụsịkwa usoro ihe owuwu ụzọ abụọ n'otu oge.Ịkwọ ụgbọ ala ọzọ Ozugbo ejiri okporo osisi ahụ, omimi nwere ike iru 85m, nke na-eme ka arụ ọrụ nke ọma dịkwuo mma.

The static mkpọpu ala na dịrị usoro akụrụngwa adopts nwere ọgụgụ isi ewu management software iji nyochaa ihe owuwu usoro na ozugbo iji hụ na ihe owuwu àgwà.A na-egosipụta data ihe owuwu dị iche iche na ngosipụta ma chekwaa ya na-akpaghị aka.

The akuakuzinwo bit adopts elu mmanụ mgbali ala technology mgbasawanye, ala mgbasa dayameta bụ 1 ~ 1.6 ugboro nke mkpọpu ala dayameta, na ala mgbasa elu bụ 3 ugboro nke mkpọpu dayameta;dị ka ọnọdụ geological dị iche iche si dị, ihe owuwu ahụ nwere ike ịhọrọ mgbatị n'ozuzu ma ọ bụ ihe egwu pụrụ iche;

Egwuru ala ụwa: dabara maka ala aja

egwu egwu pụrụ iche:

N'ime afọ ndị na-adịbeghị anya, a na-eji usoro ịgbanye mgbọrọgwụ static eme ihe na Shanghai, Ningbo, Hangzhou na obodo ndị gbara ya gburugburu, na-enye nhọrọ ndị ọzọ maka owuwu ntọala ntọala, na nkọwapụta ihe owuwu na ụkpụrụ nkà na ụzụ na-emepụtakwa otu mgbe ọzọ.Ụdị ọhụrụ nke ikpo ntọala ntọala usoro nke na-acha akwụkwọ ndụ akwụkwọ ndụ na gburugburu ebe obibi enyi na enyi, nwere elu ịrụ ọrụ arụmọrụ na ezi ikpo-akpụ mmetụta, na kwesịrị inwekwu nkwalite.

Oge nzipu: Ọgọst-11-2023