Ukushintshwa Kwe-Exchange | I-DMP-I Digital Micro-Perturbation Micro-Perturbation Micro-axis Ukuxuba I-Pile Technology Ucwaningo Nentuthuko Nentuthuko

Ukubeka kafushane

Ngenxa yezinkinga ezikhona kubuchwepheshe obujwayelekile be-cement-inhlabathi ukuxuba inqwaba yobuchwepheshe, njengokusatshalaliswa okungalingani kwamandla omzimba wenqwaba, ukuphazamiseka kokwakhiwa okukhulu, ubuchwepheshe obusha be-DMPIT RIGRITAL BETROMINAL. Kulobu buchwepheshe, ama-bits amane e-drill angafafaza ama-slurry negesi ngasikhathi sinye futhi asebenze ngezendlalelo eziningi zokunciphisa ama-angle ama-angle blades ukusika inhlabathi ngesikhathi senqubo yenqwaba. Ingezwa inqubo yokuguqulwa kwe-UP-Down ukuguqulwa, ixazulula inkinga yokusatshalaliswa kwamandla okungalingani kwesidumbu senqwaba, futhi kunganciphisa ngokuphumelelayo ukusetshenziswa kosimende. Ngosizo lwegebe elakhiwe phakathi kwepayipi elibunjiwe elikhethekile kanye nenhlabathi, i-slurry iyakhishwa ngokuzimele Uhlelo lokulawula lwedijithali lubona ukwakhiwa okuzenzakalelayo kokwakhiwa kwenqwaba, futhi kungaqapha, ukuqopha nokunikeza isexwayiso sokuqala senqubo yokwakheka kwenqwaba ngesikhathi sangempela.

Ukuqalisa

Izingcingo zokuxuba inhlabathi kasimende zisetshenziswa kabanzi emkhakheni wokwakhiwa kobunjiniyela: njengokuqinisa inhlabathi kanye namakhethini okufakazelwa kwamanzi kumaphrojekthi we-Foundation Pin; Ukuqiniswa komgodi emgudwini wakuviker nemithombo yepayipi yepayipi; ukwelashwa kwesisekelo kwezingqimba zenhlabathi ezibuthakathaka; I-Anti-Seapage kumaphrojekthi wamanzi wamanzi izindonga kanye nezithiyo ekulahlekelweni komhlaba nokuningi. Njengamanje, njengoba isilinganiso samaphrojekthi siba sikhulu futhi sikhulu, izidingo zokusebenza kahle kokwakha kanye nokuvikelwa kwemvelo kwezingcingo zokuxuba kwenhlabathi ye-Cement-inhlabathi sekuphakeme futhi kuphakeme. Ngaphezu kwalokho, ukuze uhlangabezane nezidingo eziyinkimbinkimbi zemvelo zokuvikelwa kwemvelo lapho kwakhiwa khona amaphrojekthi, ikhwalithi yokwakha yezinqwaba zenhlabathi yenhlabathi ye-Cement-inhlabathi kumele zilawulwe. Futhi ukunciphisa umthelela wokwakha endaweni ezungezile kuye kwaba yisidingo esiphuthumayo.

Ukwakhiwa kwezinhlayiya zokuxuba ikakhulukazi zisebenzisa ukuxubana okuncane ukuxuba usimende nenhlabathi ku-SITU ukuze kwakhiwe inqwaba ngamandla athile nokulwa nokubhala. Usimende osetshenziswa njalo kanye nezinhlayiya zokuxubana kwenhlabathi kufaka phakathi i-single-axis, i-axis ephindwe kabili, ezintathu-axis kanye nosimende ezinhlanu ze-axis kanye nezinqwaba zenhlabathi. Lezi zinhlobo zokuxuba izinqwaba nazo zinezinqubo ezihlukile zokufafaza nezinqubo zokuxuba.

Inqwaba ye-single-axis yokuxuba inepayipi elilodwa kuphela elishayelwa, phansi kufafazwe, futhi ukuxutshwa kwenziwa ngenani elincane lama-blade. Lokhu kukhawulelwe ngenombolo yamapayipi okumba kanye nama-blades wokuxuba, kanye nokusebenza kahle komsebenzi kuphansi;

I-biaxial ukuxuba inqwaba ye-biaxial iqukethe amapayipi ama-2 e-drill, ngepayipi elihlukile elicwengekileyo phakathi ukuze likhwezwe. Amapayipi okushayela amabili awanawo umsebenzi wokugoba ngoba ukubhidlizwa kwezinhlangothi zombili kudingeka kuvuswe kaningi ukwenza ama-slurry afafazwe kusuka kupayipi eliphakathi nendawo. Ukusatshalaliswa kufana, ngakho-ke inqubo "emibili nezinqubo ezintathu" iyadingeka ngesikhathi sokwakhiwa komshini ophindwe kabili, okuvinjelwe ukulungiswa kwenqwaba, futhi ukufana kwenqwaba kwawo kumpofu. Ukujula kokwakha okuphezulu kungamamitha ayi-18 [1];

Inqwaba ye-axis-axis yokuxuba iqukethe amapayipi amathathu okushayela, afafazwe ama-grout ezinhlangothini zombili kanye nomoya ocindezelwe afafazwe phakathi. Leli lungiselelo lizodala amandla inqwaba eliphakathi libe lincane kunalesohlangothi zombili, futhi umzimba wenqwaba uzoba nezixhumanisi ezibuthakathaka endizeni; Ngaphezu kwalokho, inqwaba ye-axis yokuxubana emithathu usimende washewu wamanzi osetshenzisiwe yinto enkulu, enciphisa amandla emzimbeni wenqwaba ngezinga elithile;

Inqwaba ye-axis-axis yokuxuba isuselwa ku-axis-axis kanye ne-axis emithathu, engeza inani lokuxuba izinduku zokuxuba ukuthuthukisa ukusebenza kahle komsebenzi, kanye nokwenza ngcono ikhwalithi yenhlangano yenqwaba [2-3]. Inqubo yokufafaza nokuxuba kwehlukile kwababili bokuqala. Awukho umehluko.

Ukuphazamiseka enhlabathini ezungezile ngesikhathi sokwakhiwa kwezinqwaba zenhlabathi yenhlabathi-inhlabathi kubangelwa ikakhulukazi ukuthambekela kanye nokuqhekeka kwenhlabathi okubangelwa ukushukumisana kwama-blades, kanye nokuqhekeka kwe-slurry [4-5]. Ngenxa yokuphazamiseka okukhulu okubangelwa ukwakhiwa kwezinhlaziyi ezijwayelekile zokuxuba, lapho zizakhela izindawo ezibucayi ezifana nezindawo zikamasipala eziseduzane nezakhiwo ezivikelekile, kuvame ukudingekile ukusebenzisa i-group ebizayo ye-Jet-Round Petrung (i-IMS-axis) kanye nezinye izakhiwo ezi-micro-. Izindlela zokwakha eziphazamisayo.

Ngaphezu kwalokho, phakathi nokwakhiwa kwezinhlaziyi ezijwayelekile zokuxuba, amapharamitha wokwakha asemqoka anjengejubane lokucwila nokuphakamisa ipayipi lokudonsa kanye nenani le-shotcrete elihlobene kakhulu nesipiliyoni sabasebenza. Lokhu futhi kwenza kube nzima ukulandelela inqubo yokwakha yezinqwaba zokuxuba futhi ziphumela ekuhlukahlukani kwekhwalithi yezinqwaba.

Ukuze uxazulule izinkinga zezinqwaba ezijwayelekile ze-Cement-inhlabathi ezixubile njengokusatshalaliswa kwamandla ezinqwaba, ukuphazamiseka kokwakhiwa okukhulu, kanye nezinto eziningi zokuphazamiseka kwabantu, umphakathi wobunjiniyela be-Shanghai usungule ubuchwepheshe obusha be-digital Le ndatshana izokwethula ngokuningiliziwe izici nemiphumela yohlelo lokusebenza lobunjiniyela bezobuchwepheshe bezinqwaba zezinqwaba zezinhlayiya ze-shotcrete, ukulawulwa kokuphazamiseka kokwakha kanye nokwakhiwa okuzenzakalelayo.

1, DMP Pigital Micro-perturbation micro-axis yokuxuba imishini yokuxuba

I-DMP-I Digital Micro-perturbation micro-axis yokuxuba mingter imishini yokushayela imishini yokuxuba, uhlelo lokuxubana, uhlelo lokuhlinzekwa kwegesi, uhlelo oluzenzakalelayo lokuphapha, uhlelo lokulawula lwe-pulp, kanye nohlelo lokulawula lwedijithali ukubona ukwakhiwa kwezinqwaba ezizenzakalelayo.

2, ukuxuba kanye nokufafaza inqubo

Amapayipi okushayela amane afakwe amapayipi kaShotcrete nama-Jet Pipes ngaphakathi. Njengoba kukhonjisiwe kuMdwebo 2, ikhanda le-Drill lingabafafaza umoya omncane futhi ocindezelwe ngasikhathi sinye ngesikhathi senqubo yokwenza inqwaba, ukugwema izinkinga ezibangelwa ukufafazwa kwamapayipi athile okushayela kanye nokufafaza kwamapayipi athile okushayela. Inkinga yokusatshalaliswa okungalingani kwamandla ezinqwaba endizeni; Ngoba ipayipi ngalinye elishayelayo linokungenelela komoya ocindezelwe, ukumelana nokuxubana kungancishiswa ngokuphelele, okuwusizo ekwakheni izingqimba zenhlabathi kanzima nenhlabathi enesihlabathi, futhi kungenza ukhiphe usingle kanye nomhlabathi. Ngaphezu kwalokho, umoya ocindezelwe ungasheshisa inqubo ye-carbonation ka usimende nenhlabathi futhi uthuthukise amandla okuqala kasimende nasemhlabathini inqwaba yokuxuba.

Ukuxuba ukuxuba ama-bits we-DMP-I Digital Micro-Perturbation Micro-axis yokuxuba umshayeli wenqwaba kufakwe izingqimba eziyi-7 zama-blades aguquguqukayo. Inani lokuxubana kwenhlabathi eyiphuzu elilodwa lingafinyelela amahlandla angama-50, adlula kude izikhathi ezingama-20 ezinconywe ngokucaciswa; Ukuxubana okuncane kufakwe ama-blade ahlukile angakwazi ukujikeleza ngepayipi le-drill ngesikhathi senqubo yenqwaba, engavimba ngempumelelo ukwakheka kwamabhola odaka. Lokhu akukwazi ukukhulisa kuphela inani lezikhathi zokuxuba inhlabathi, kepha futhi vimbela ukwakheka kwezindawo eziningi zenhlabathi ngesikhathi senqubo yokuxuba, ngaleyo ndlela kuqinisekiswe ukufana kwe-slurry enhlabathini.

I-DMP-I Digital Micro-perturbation micro-axis yokuxuba inqwaba yohlobo lokuguqulwa kwe-shotcher Technology njengoba kukhonjisiwe kuMdwebo 3. Kunezendlalelo ezimbili zamachweba okuxubha ekhanda lokuxuba. Lapho icwila, kuvulwe imbobo ephansi ephansi. I-slurry efafazwe ixubene ngokuphelele nenhlabathi ngaphansi kwesenzo se-Upper Bixing blade. Uma iphakanyiswa, itheku eliphansi eliphansi livaliwe futhi ngasikhathi sinye livule imbobo ephezulu ye-Gunite ukuze ama-slurry akhishwe echwebeni eliphakeme angahlanganiswa nenhlabathi ngaphansi kwesenzo sama-blade aphansi. Ngale ndlela, ama-slurry nenhlabathi kungashukunyiswa ngokuphelele kuyo yonke inqubo yokucwila nokuvuselela, okuthi enye ikhulisa ukufana kukakhonkolo kanye nenhlabathi ngaphakathi kobubanzi benqwaba yenqwaba kanye nobuchwepheshe bezinqwaba ze-axis e-Double. Inkinga ukuthi i-slurry efafazwe ethekwini elingezansi umjovo ayinakushukunyiswa ngokuphelele ngama-blades ashukumisayo.

3, ukulawulwa kokuphazamiseka kwe-micro-ukuphazamisa

Isigaba sesiphambano sepayipi le-drill ye-DMP-I Digital Micro-Perturbation Micro-axis Mixing Pile Driver iyindlela enobumba obunjenge-oval elinjenge-oval. Lapho ipayipi le-dring lijikeleza, licwila noma liphakamisa, ukukhishwa kwe-slurry kanye nesiteshi esingapheliyo kuzokwakhiwa ngokuzungeza ipayipi elidonsa. Lapho uvusa, lapho ingcindezi yangaphakathi yenhlabathi idlula ukucindezelwa kwe-In-Situ, i-slurry izokhishwa ngesiteshi sepayipi ebambezelayo ezungeze ipayipi elidonsa, ngaleyo ndlela igweme ukuncishiswa komhlabathi okubangelwa ukuxubana kwengcindezi evuthayo.

I-DMP-I Digital Micro-perturbation micro-axis yokuxuba umshayeli weprinty ifakwe ohlelweni lokuhlola ingcindezi ezingaphansi komhlaba ku-drill bit, okuqaphelayo inqubo yokwakheka kwenqwaba, futhi iqinisekise ukuthi ingcindezi engaphansi komhlaba ilawulwa ngaphakathi kwebanga le-slurry ger. Ngasikhathi sinye, ama-blade ahlukene ahleliwe angavikela ngempumelelo ubumba ekulandeleni ipayipi elimba umgodi nokwakhiwa kwamabhola odaka, futhi anciphise ngempumelelo ukumelana nokuphazamiseka kwenhlabathi.

4, Ukulawulwa Kwezokwakha Okuhlakaniphile

I-DMP-I Digital Micro-perturbation micro-axis yokuxuba mingter imishini yokuxhumanisa ye-mine-axis, engathola ukwakhiwa kwezinqwaba ezenzakalelayo, amapharamitha wokwakha wokwakha ngesikhathi sangempela, futhi aqaphe futhi anikeze isiyeleliso sokuqala ngesikhathi senqubo yenqwaba.

Uhlelo lokulawula lwedijithali lungakuqedela ngokuzenzakalelayo ukwakhiwa kwezinhlandlela zokuxuba ezisuselwa kumapharamitha wokwakha anqunywe yizinqwaba zecala. Ingalawula ngokuzenzakalela ukucwila nokuphakamisa uhlelo lokuxuba, ukufana kokugeleza okufushane kanye nejubane lezinqwaba zokwakheka ngokwesigaba ngokuya ngenani eliphansi lenhlabathi, kanye nokulawula izinqubo zokwakha ezinjengezingcindezi ze-Spray Grouting. Lokhu kunciphisa kakhulu umthelela wezinto zabantu ngekhwalithi yokwakha yenqwaba yokuxuba phakathi kwenqubo yokwakha, futhi kuthuthukisa ukuthembeka nokuvumelana kwekhwalithi yenqwaba yokuxuba.

Ngosizo lwezinzwa zokunemba ezifakwe kwimishini, uhlelo lokulawula lwedijithali lungabheka amapharamitha wokwakha asemqoka njengejubane lokuxuba, ukufafaza ivolumu, ukucindezela komhlaba, futhi kunganikeza isexwayiso sokuqala senqubo yokwenza inqwaba yokwakha. Ukusobala kanye nesikhathi nesikhathi sokuxazulula inkinga. Ngasikhathi sinye, uhlelo lokulawula lwedijithali lungaqopha amapharamitha alo lonke inqubo yokwakha bese ulayisha amapharamitha wokwakha aqoshiwe endaweni yefu ngesikhathi sangempela nge-module yenethiwekhi ukuze uhlole inethiwekhi ngokubuka okulula nokuhlola okwenziwe ngesikhathi sokwakha.

I-5, ubuchwepheshe bokwakha kanye namapharamitha

Inqubo ye-DMPP Digital Micro-Diastrance Inqubo Yokwakhiwa Inqwaba yokwakha inqwaba ye-Axis Ngokwemikhakha yokwakha etholakala ekwakhiweni kwenqwaba yamacala, uhlelo lokulawula ukwakhiwa kwedijithali lubona ukwakhiwa okuzenzakalelayo kwenqwaba. Kuhlanganiswe nesipiliyoni sobunjiniyela sangempela, amapharamitha wokwakha akhonjiswe kuThebula 1 angakhethwa. Yehlukile kunezinqwaba ezijwayelekile zokuxuba, isilinganiso samanzi-usimende esisetshenziselwa inqwaba ye-axis yokuxubana yehlukile lapho sicwila futhi siphakamisa. Isilinganiso samanzi-esimweni sosimende esisetshenziselwa ukucwila ngu-1.0 ~ 1.5, ngenkathi isilinganiso samanzi-sisesimweni sokuphakamisa i-living ngu-0.8 ~ 1.0. Lapho ucwila futhi uvusa, i-slurry kasimende inesilinganiso esikhulu samanzi, futhi i-slurry inomphumela owenele wokuthambisa emhlabathini, ongakwehlisa ngempumelelo ukumelana nokuvuselelwa ngempumelelo; Lapho liphakamisa, ngoba inhlabathi ngaphakathi kwenqwaba yenqwaba ixubekile, isilinganiso esincane samanzi samanzi singakhulisa ngempumelelo amandla emzimbeni wenqwaba.

Usebenzisa inqubo yokuxubana okushiwo ngenhla, inqwaba ye-axis-axis yokuxuba ingafinyelela umthelela ofanayo nenqubo evamile enomucu we-13% kuya ku-18%, futhi ngasikhathi sinye ukuletha izinguquko ngenxa yokunciphisa umthamo yilapho inzuzo yokufaka esikhundleni senqubo nayo incishiswe ngokufanele. I-incloinometer efakwe kuPipe Pipe ixazulula inkinga yokulawulwa okunzima kwe-verticality ngesikhathi sokwakhiwa kwezinto ezijwayelekile zokuxuba inhlabathi. I-verticality elinganiselwe yomzimba we-axis-axis yokuxuba inqwaba ingafinyelela ku-1/300.

6, Izicelo Zobunjiniyela

Ukuze uqhubeke nokufunda amandla omzimba wenqwaba ye-DMP Digital Micro-perturbation inqwaba ye-micro-axis yokuxuba kanye nomthelela wenqubo yokwakha inhlabathi eMhlabathini ezungezile, izivivinyo zensimu zenziwa ezimweni ezihlukile ze-stratigraphic. Amandla kasimende kanye namasampula asemhlabathini alinganiswe ezinsukwini ezingama-21 nezinsuku ezingama-28 zamasampula aqoqiwe e-ting tile amasampula afinyelelwe ku-0.8 MPA, ahlangabezana nezidingo zamafutha nobunjiniyela bezomnotho obujwayelekile.

Uma kuqhathaniswa ne-Cement Cement Cument-inhlabathi ukuxubha i-jet jet throuting (i-MJS esetshenziswayo yokucindezela kwengcindezi (indlela ye-MJS) kanye nezinhlelo ezi-Micro-ukuphazamisa izingcingo (indlela ye-IMS) kunganciphisa kakhulu ukufuduka komhlaba okuzungezile okubangelwa yinhlabathi ezungezile. . Kumkhuba wobunjiniyela, lezi zindlela ezimbili ezingenhla zibonwa njengezindlela zokwakha eziphazamisekile futhi zivame ukusetshenziswa kumaphrojekthi wobunjiniyela ngezidingo eziphakeme zokuvikelwa kwemvelo okuzungezile.

Ithebula 2 Liqhathanisa idatha yokuqapha yenhlabathi ezungezile kanye nokuwohloka komhlaba okubangelwa yi-DMP Digital Micro-perturnation inqwaba ye-DMPITRITY EXE-Axis Ukuxuba Inqwaba, Indlela yokwakha ye-MJS kanye nendlela yokwakha ye-IMS ngesikhathi senqubo yokwakha ngesikhathi sokwakha. Ngesikhathi senqubo yokwakha ye-micro-perturbation inqwaba ye-micro-axis yokuxuba inqwaba, ebangeni lamamitha ayi-2 ukusuka endaweni yenhlabathi evundlile nokuphakanyiswa okuvundlile kwenhlabathi kungalawulwa inhlabathi ezungeze inqwaba yenqwaba yenqwaba yokwakha inqwaba

Njengamanje, ama-DMPI Digital Micro-aphazamisana axisku inqwaba asetshenziswe ngempumelelo ezinhlotsheni ezahlukahlukene zamaphrojekthi afana nokuqiniswa kwesisekelo kanye nesisekelo se-PIT Engineering eJiangsu, zhejiang, eShanghai nezinye izindawo. Ukuhlanganisa uhlelo lokucwaninga nokuthuthukiswa kanye nobunjiniyela bokusebenza kobuchwepheshe obunezinqwaba ze-axis yokuxuba inqwaba, i-Micro-ukuphazamiseka incishisiwe ye-micro-axis mix " ubuchwepheshe.

Isikhathi sePosi: Sep-22-2023