한국어
中文Mgbe mgbakọ nke ihe karịrị 10 TRD igwe ụyọkọ igwe
4 DMP-I dijitalụ micro-disturbance igwe agwakọta ikpo igwe sochiri anya
Ebe nzukọ nleba anya olulu ntọala nke Pudong Airport Phase IV Expansion Project
Ihe karịrị mmadụ 100 na-ekiri otu "onye na-ekiri"
SEMW TRD, usoro DMP
N'ime nnukwu ọrụ olulu miri emi na China
Na Mee 10, 2023, “TAD/DMP Teknụzụ Ngbanwe na Ọrụ Nlebaanya nke Ọrụ Mgbasa Ọdụ Ụgbọelu Pudong Phase IV” ka emere nke ọma na saịtị nke Pudong International Airport Phase IV Expansion Project.
Nlebanya na nzụkọ mgbanwe a kwadoro site na kọmitii ọkachamara Rock and Soil Mechanics nke Shanghai Mechanics Society, Huajian Group Shanghai Underground Space and Engineering Design Research Institute, Shanghai Machinery Construction Group Co., Ltd., Shanghai Yuanfeng Underground Engineering Technology Co., Ltd., na Shanghai Engineering Machinery Co., Ltd. sonye na nhazi nhazi. Ihe karịrị mmadụ 100 sitere na nyocha na imewe, ihe owuwu, ụlọ ọrụ nyocha sayensị, mahadum, ụlọ ọrụ teknụzụ na-ewu ụlọ na ngalaba ndị ọzọ gbakọtara gburugburu teknụzụ ọhụrụ abụọ nke usoro ihe owuwu TAD prefabricated na usoro ihe owuwu DMP dijitalụ micro-disturbance mixing ikpo, site na imewe, Ihe owuwu na akụkụ ndị ọzọ nke mgbanwe teknụzụ, mkparịta ụka na nleba anya ihe owuwu nke ụzọ owuwu ọhụrụ.
Ọrụ olulu miri emi kacha ukwuu na China
Mkpokọta mpaghara nke olulu ntọala nke usoro mgbasawanye nke Phase IV nke ọdụ ụgbọ elu International Pudong dị ihe dị ka 340,000 m2, omimi ngwupụta n'ozuzu bụ ihe dịka 18.6-30.7 m, na omimi ihe omimi kachasị dị ihe dị ka 36.7 m. Ugbu a ọ bụ nnukwu ọrụ olulu miri emi na China. N'akụkụ olulu ntọala ahụ, e nwere ihe nchebe dị nro dị ka ebe nrụzi, ebe ike, na ahịrị MRT ikuku. N'otu oge ahụ, a na-enwe ọtụtụ mmiri mmiri na-ejikọta ọnụ na-ekesa n'ime omimi miri emi nke saịtị ahụ, na oke mmiri nke mmiri na-ekpo ọkụ n'oge oge ngwuputa ruru 30m. Injinia olulu ntọala dị mgbagwoju anya, na nrụrụ na njikwa mmiri ejichiri siri ike.
N'ime ọrụ olulu ntọala ahụ, mgbidi diaphragm nke dị n'okpuru ala jikọtara ya na ciment-ala na-agwakọta mgbidi usoro a na-eji iji kwụsịtụ ákwà mgbochi mmiri, ikpokọta mgbidi, TAD usoro ihe owuwu prefabricated ogige, prestressed ọkpọkọ. ikpo ihe owuwu, kpọkọtara ígwè Nchikota A usoro nke akwụkwọ ndụ akwụkwọ ndụ, ike na-azọpụta na gburugburu ebe obibi enyi na enyi teknụzụ ọhụrụ dị ka nkwado, ultra-elu mgbali jet grouting, na DMP ewu usoro digital micro-disturbance mixing ikpo.
Mepụta ma kesaa ụzọ ihe owuwu ọhụrụ na teknụzụ ọhụrụ
Na mbido mbụ nke nzukọ a, nke mbụ, Song Qingjun, onye osote onye isi injinia nke Shanghai Underground Space and Engineering Design Institute of Huajian Group, na Wang Boyang, onye injinia oru ngo nke Shanghai Machinery Construction Group Co., Ltd., kọwara n'otu n'otu na prefabricated n'okpuruala. teknụzụ mgbidi diaphragm nke usoro ihe owuwu TAD, ụkpụrụ nke usoro ihe owuwu TAD na akụkọ nzukọ a ga-eme n'akụkụ akụkụ nke njirimara, nhọrọ akụrụngwa, teknụzụ ihe owuwu, nkwalite usoro iwu na ihe ndị ọzọ.
Usoro ihe owuwu TAD bụ usoro ihe owuwu nke mgbidi mgbidi diaphragm dị n'okpuru ala nke a na-egbutu canal. Usoro ihe owuwu a bụ ịgbanye mgbidi mgbidi kọmpụta etinyere nke ọma nke nwere ihe mgbakwasị ụkwụ etinyere na mgbanaka (mkpọchi mkpọchi) n'etiti mgbidi simenti-ala diaphragm nke a kpụchara ọwa mmiri iji mepụta mgbidi diaphragm dị n'okpuru ala. E jiri ya tụnyere usoro iwu mgbidi diaphragm dị n'okpuru ala, usoro TAD nwere uru nke ịrụ ọrụ obere ohere, ngbanwe siri ike, oge ihe owuwu dị mkpirikpi, na nchebe gburugburu ebe obibi.
Shanghai Engineering Machinery Co., Ltd., Zhejiang Jitong Ground na Air Construction Technology Co., Ltd., Zhejiang University Binhai na Urban Geotechnical Engineering Research Center, Zhejiang Architectural Design and Research Institute, Zhejiang University of Science and Technology, na Jianhua Building Materials. (China) emeela n'ụzọ miri emi ụlọ ọrụ na mahadum-nyocha imekọ ihe ọnụ, Mepụta usoro mmekọrịta ọha na eze na usoro mgbakọ na mwepụ nke TAD ewu usoro, mgbidi panel nkwadebe, ígwè n'ichepụta, wdg, na ike ọhụrụ ewu usoro maka iwu ntọala olulu. ihe mkpuchi.
Nke abụọ burukwa nke nzukọ: Dr. Li Qing nke Shanghai Underground Space na Engineering Design Research Institute of Huajian Group mere a nzukọ akụkọ na dijitalụ Micro-disturbance Ịgwakọta ikpo technology nke DMP ewu usoro.
Digital micro-disturbance mixing ikpo (DMP-ewu usoro) adopts DMP-I digital micro-disturbance Ịgwakọta ikpo igwe pụrụ iche ngwá nke Shanggong Machinery, na-eji dijitalụ ewu akara usoro na-ebu akpaka ewu njikwa. Na slurry na gas ejected si grouting (ikuku) n'ọdụ ụgbọ mmiri bee ala ọnụ, na evenly mix na ciment na ndị ọzọ na-agwọ mmadụ na ala na-etolite ikpo na ụfọdụ ike na impermeability. Site na akpaaka akara nke esịtidem mgbali na multi-channel The slurry mwepu na iyuzucha nke pụrụ iche ekara akuakuzinwo ọkpọkọ na-aghọta na nta nsogbu nke ala gburugburu ikpo n'oge dum usoro nke ikpo guzobe, nke a na-ezo dị ka DMP. usoro.
DMP-I dijitalụ micro-disturbance mixing pile igwe (DMP usoro ihe owuwu) bụ teknụzụ ihe owuwu dijitalụ ọhụrụ na-agwakọta ikpo ikpo oku nke SEMW na ụlọ ọrụ ụlọ, ụlọ ọrụ na mahadum ama ama, ọkachasị iji dozie ikpo ahụ n'oge ewu nke omenala agwakọta ikpo. Obere ntakịrị, ọkwa ọkwa dị ala, siri ike ịchịkwa ogo ihe owuwu ahụ, ala na-anọchi anya ya, nnukwu ọgba aghara ihe owuwu, nrụpụta ikpo obere na nsogbu ndị ọzọ. Akụrụngwa na-eji teknụzụ owuwu dijitalụ, nke nwere njirimara nke nchekwa dị elu na ntụkwasị obi, ịdị elu ikpo oke, obere ọgba aghara na gburugburu ebe gbara ya gburugburu, yana mmetụta nrụpụta dị elu. Site na ọnọdụ ọnọdụ GPS, dayameta ikpo bụ 850mm, na omimi ihe owuwu kachasị nwere ike iru 45m. Nguzogide n'oge agwakọta nwere ike imeziwanye ịdị n'otu nke ala ciment na ogo ikpo. The akụrụngwa nwere ike ọ bụghị naanị ịgbakwunye ịcha agụba dị mkpa, gbochie ụrọ si n'ịnọgide na akuakuzinwo ọkpọkọ na-etolite apịtị bọọlụ, na ibelata ọgba aghara ka e guzobere, ma nwekwara a pụrụ iche imewe nke mkpọpu ngwá ọrụ na-akwado akụrụngwa, na verticality nke ikpo. enwere ike ịchịkwa na 1/300. Nrụ ọrụ doro anya.
SEMW na-agba mbọ na mmepe na-ewu n'okpuru ala ohere owuwu na metụtara ihe owuwu technology nnyocha, na-agba mbọ inye ndị ahịa na mkpokọta ngwọta maka n'okpuru ala ntọala, na-enyere na-ewu nke mba obodo mepere emepe akụrụngwa, mgbe niile na-agbaso echiche nke "ọrụ ọkachamara, na-eke. uru" Ndị ahịa na-etolite ọnụ. Shanggong Machinery ga-, dị ka mgbe niile, na-eji ya miri-akpakọba na ubi nke ikpo igwe na-eju zuru ezu mkpa owuwu nke ndị ahịa, na-enye ọkachamara ọrụ maka ndị ahịa, na-emepụta uru.
Oge nzipu: Mee-12-2023