한국어
中文Eminyakeni yamuva nje, indlela yokwakha ye-TRD iye yasetshenziswa kabanzi eShayina, futhi ukusetshenziswa kwayo ezikhumulweni zezindiza, ukongiwa kwamanzi, izitimela kanye neminye imiklamo yengqalasizinda nayo iyanda.Lapha, sizoxoxa ngamaphuzu abalulekile obuchwepheshe bokwakha be-TRD sisebenzisa i-Xiongan Tunnel engxenyeni engaphansi komhlaba ye-Xiongan New Area ye-Xiongan Xin High-speed Railway njengengemuva.Nokusebenza kwayo esifundeni esisenyakatho.Imiphumela yokuhlola ibonisa ukuthi indlela yokwakha ye-TRD inekhwalithi enhle yodonga kanye nokusebenza kahle kokwakhiwa okuphezulu, okungahlangabezana ngokugcwele nezidingo zokwakha.Ukusetshenziswa okukhulu kwendlela yokwakha ye-TRD kule phrojekthi kufakazela nokusebenza kwendlela yokwakha ye-TRD esifundeni esisenyakatho., ukuhlinzeka ngezinkomba ezengeziwe zokwakhiwa kwe-TRD esifundeni esisenyakatho.
1. Uhlolojikelele lwephrojekthi
I-Xiongan-Xinjiang High-speed Railway itholakala maphakathi neNyakatho yeChina, isebenza ezifundazweni zaseHebei naseShanxi.Igijima cishe ibheke empumalanga-ntshonalanga.Ulayini uqala e-Xiongan Station e-Xiongan New District empumalanga futhi uphelele e-Xinzhou West Station of Daxi Railway entshonalanga.Idlula eXiongan New District, Baoding City, kanye neXinzhou City., futhi ixhumeke eTaiyuan, inhloko-dolobha yesiFundazwe saseShanxi, ngeDaxi Passenger Express.Ubude bomugqa omkhulu osanda kwakhiwa bungama-342.661km.Kuyisiteshi esibalulekile esivundlile senethiwekhi yezokuthutha zikaloliwe ezihamba ngesivinini esikhulu ezindaweni "ezine eziqondile nezimbili ezivundlile" ze-Xiongan New Area, futhi futhi "Luhlelo Lwenethiwekhi Yesitimela Sesikhathi Esimaphakathi Neside" "Isishagalombili Esiqondile Nesisishiyagalombili Esivundlile." "Isiteshi esikhulu sesitimela esinesivinini esikhulu siyingxenye ebalulekile ye-Beijing-Kunming Corridor, futhi ukwakhiwa kwaso kubaluleke kakhulu ekuthuthukiseni inethiwekhi yemigwaqo.
Kunezigaba eziningi zebhidi yokuklama kule phrojekthi.Lapha sithatha isigaba sebhidi soku-1 njengesibonelo sokuxoxa ngokusetshenziswa kokwakhiwa kwe-TRD.Ububanzi bokwakhiwa kwalesi sigaba sebhidi indawo yokungena yomhubhe omusha we-Xiongan (Isigaba 1) esise-Gaoxiaowang Village, eSifundazweni sase-Rongcheng, Edolobheni lase-Baoding.Umugqa uqala usuka Udlula phakathi nendawo yomuzi.Ngemva kokushiya idolobhana, yehla nge-Baigou ukuze ihole umfula, bese isuka ohlangothini oluseningizimu yeGuocun iye entshonalanga.Indawo esentshonalanga ixhumeke esiteshini saseXiongan Intercity.Ibanga lokuqala neliphetheyo lomhubhe yi-Xiongbao DK119+800 ~ Xiongbao DK123+050.Umhubhe use-Baoding Idolobha liyi-3160m e-Rongcheng County kanye ne-4340m e-Anxin County.
2. Uhlolojikelele lomklamo we-TRD
Kule phrojekthi, udonga oluxubile lukasimende nenhlabathi oluwugqinsi olulinganayo lunodonga olujule okungama-26m~44m, ukujiya kodonga okungu-800mm, kanye nesamba semitha yesikwele esiphelele esicishe sibe ngamamitha-skwele angama-650,000.
Udonga lokuhlanganisa usimende nomhlabathi oluwugqinsi olulinganayo lwenziwe ngosimende we-P.O42.5 ojwayelekile wase-Portland, okuqukethwe kukasimende akukho ngaphansi kuka-25%, kanti isilinganiso samanzi nosimende singu-1.0 ~ 1.5.
Ukuchezuka kokuma kodonga kodonga oluxutshwayo lukasimende nenhlabathi logqinsi olulinganayo akumele lube lukhulu kuno-1/300, ukuchezuka kwendawo yodonga akufanele kube kukhulu kuno-+20mm~-50mm (ukuchezukela emgodini kulungile), ukujula kodonga. ukuchezuka akufanele kube kukhulu kuno-50mm, futhi ukujiya kodonga akumele kube ngaphansi kogqinsi oluklanyelwe, ukuchezuka kulawulwa ku-0~-20mm (lawula ukuchezuka kosayizi weblade yebhokisi lokusika).
Inani elijwayelekile lamandla acindezelayo angavalekile odonga lokuhlanganisa usimende nenhlabathi enogqinsi olulinganayo ngemva kwezinsuku ezingu-28 zokumba okuyisisekelo alikho ngaphansi kuka-0.8MPa, futhi i-coefficient yodonga yokungena ayikho ngaphezu kuka-10-7cm/s.
Udonga lokuxutshwa kukasimende nenhlabathi enobukhulu obulinganayo luthatha inqubo yokwakhiwa kodonga olunezinyathelo ezintathu (okungukuthi, ukumba okokuqala, ukumbiwa kokuhlehla, nokuxuba ukwakha udonga).Ngemuva kokuthi i-stratum imbiwe futhi ikhululiwe, ukufafaza nokuxuba kwenziwa ukuze kuqiniswe udonga.
Ngemuva kokuthi ukuxutshwa kodonga lokuhlanganisa usimende nenhlabathi enogqinsi olulinganayo seluqediwe, ububanzi bebhokisi lokusika liyafafazwa futhi lixutshwe ngesikhathi senqubo yokuphakamisa ibhokisi lokusika ukuze kuqinisekiswe ukuthi indawo ehlala ibhokisi lokusika igcwele futhi iqiniswa ngokuphumelelayo. ukuvimbela imiphumela emibi odongeni lwesilingo..
3. Izimo zokuma komhlaba
Izimo zokuma komhlaba
I-strata eveziwe ebusweni bayo yonke i-Xiongan New Area nezinye izindawo ezizungezile ziyi-Quaternary loose layers.Ugqinsi lwezinsalela ze-Quaternary ngokuvamile zingamamitha angama-300, futhi uhlobo lokubunjwa luyi-alluvial.
(1) Isistimu entsha sha (Q₄)
Isitezi seHolocene ngokuvamile singcwatshwa ngamamitha ayi-7 kuye kwayi-12 ukujula futhi ikakhulukazi i-alluvial deposits.Ingaphezulu elingu-0.4 ~ 8m liwubumba olusanda kufakwa, udaka, nobumba, ikakhulukazi olumpunga ukuya kompunga-nsumpa kanye nophuzi-nsundu;I-lithology ye-stratum ephansi iwubumba olujwayelekile lwe-sedimentary silty, i-sedimentary, nobumba, nezingxenye ezithile eziqukethe isihlabathi esinodaka oluhle nezingqimba eziphakathi nendawo.Ungqimba lwesihlabathi luvame ukuba khona ngokuma kwelensi, futhi umbala wongqimba lomhlabathi uvame ukuphuzi-nsundu ukuya kunsundu-ophuzi.
(2)Buyekeza uhlelo (Q₃)
Ukujula kokungcwaba kwe-Upper Pleistocene floor ngokuvamile kungamamitha angama-50 kuye kwangama-60.Ngokuyinhloko i-alluvial deposits.I-lithology ngokuyinhloko iwubumba olunodaka, udaka, ubumba, isihlabathi esicolekile esinodaka nesihlabathi esimaphakathi.Umhlabathi wobumba unzima ukwenza ipulasitiki., inhlabathi eyisihlabathi iminyene ngokuphakathi ukuya kokuminyene, futhi ungqimba lomhlabathi ngokuvamile lumpunga-ophuzi ngokunsundu.
(3) Isistimu ye-Mid-Pleistocene (Q₂)
Ukujula kokungcwaba kwe-mid-Pleistocene floor ngokuvamile kungamamitha angu-70 kuya kwangu-100.Ikakhulukazi yakhiwe udaka oluyi-alluvial silty, ubumba, i-clayey silt, isihlabathi esicolekile esinodaka, nesihlabathi esimaphakathi.Inhlabathi yobumba ilukhuni ukwenza ipulasitiki, kanti inhlabathi eyisihlabathi isesimweni esiminyene.Ungqimba lwenhlabathi ngokuvamile luphuzi-nsunsundu, olunsundu-ophuzi, olunsundu-bomvu, futhi lubomvu.
(4) Ukujula kwefindo lasempumalanga lomhlabathi eduze komugqa kungu-0.6m.
(5) Ngaphansi kwezimo zesizinda seSigaba II, inani eliyisisekelo lokuzamazama komhlaba okusheshisa ukukhuphuka kokuzamazama komhlaba lendawo ehlongozwayo ngu-0.20g (idigri);inani lokuhlukanisa lenkathi yokuzamazama komhlaba eliyisisekelo lingu-0.40s.
2. Izimo ze-Hydrogeological
Izinhlobo zamanzi angaphansi komhlaba ezihilelekile ekujuleni kokuhlola kwalesi siza ngokuyinhloko zihlanganisa amanzi ane-phreatic ongqimbeni lwenhlabathi engashoni, amanzi avaleleke kancane ongqimbeni lwenhlabathi enodaka oluphakathi nendawo, namanzi avalelwe ongqimbeni lwenhlabathi ejulile enesihlabathi.Ngokwemibiko ye-geological, izici zokusabalalisa zezinhlobo ezahlukene zama-akhwifa zimi kanje:
(1) Amanzi angaphezulu
Amanzi angaphezulu kakhulukazi aphuma emfuleni i-Baigou diversion (ingxenye yomfula oseduze nomhubhe ugcwele indawo ewugwadule, amapulazi kanye nebhande eliluhlaza), futhi awekho amanzi eMfuleni i-Pinghe ngesikhathi socwaningo.
(2) Ukutshuza
I-Xiongan Tunnel (Isigaba 1): Isatshalaliswa eduze nendawo, ikakhulukazi itholakala kungqimba olungashoni ②51, ②511 ungqimba, ④21 ungqimba lwe-clay silt, ②7 ungqimba, ⑤1 ungqimba lwesihlabathi esicolekile, kanye nongqimba lwesihlabathi oluphakathi nendawo ⑤2.②7.Isendlalelo sesihlabathi esicolekile esiyisilty ku-⑤1 kanye nongqimba lwesihlabathi olumaphakathi kokuthi ⑤2 lukwazi ukuthwala amanzi kangcono nokungeneka, ukujiya okukhulu, ukusatshalaliswa okulinganayo, nokuqukethwe kwamanzi anothile.Ziyizingqimba ezingene amanzi ezimaphakathi kuya kweziqinile.Ipuleti eliphezulu lalesi sendlalelo lijule ngo-1.9~15.5m (ukuphakama kungu-6.96m~-8.25m), kanti ipuleti elingezansi lingu-7.7~21.6m (ukuphakama kungu-1.00m~-14.54m).I-aquifer ye-phreatic iwugqinsi futhi isakazwe ngokulinganayo, okubaluleke kakhulu kule phrojekthi.Ukwakhiwa kunomthelela omkhulu.Izinga lamanzi angaphansi komhlaba liyehla kancane kancane ukusuka empumalanga kuye entshonalanga, ngokuhlukahluka kwesizini okungu-2.0~4.0m.Izinga lamanzi elizinzile lokutshuza liyi-3.1~16.3m ukushona (ukuphakama 3.6~-8.8m).Ethintwa ukungena kwamanzi angaphezulu asuka e-Baigou Diversion River, amanzi angaphezulu agcwalisa amanzi angaphansi komhlaba.Izinga lamanzi angaphansi komhlaba liphezulu kakhulu e-Baigou Diversion River kanye nezindawo eziseduze kwayo i-DK116+000 ~ Xiongbao DK117+600.
(3) Amanzi anomfutho
I-Xiongan Tunnel (Isigaba 1): Ngokwemiphumela yocwaningo, amanzi athwala umfutho ahlukaniswe abe yizingqimba ezine.
Ungqimba lokuqala lwe-aquifer yamanzi evalekile luqukethe ⑦1 isihlabathi esicolekile esine-silty, ⑦2 isihlabathi esimaphakathi, futhi sisatshalaliswa endaweni ⑦51 yodaka lobumba.Ngokusekelwe ezicini zokusatshalaliswa kwe-aquifer engxenyeni engaphansi komhlaba yephrojekthi, amanzi avaliwe kulolu ungqimba anenombolo njengeNombolo 1 evalekile.
I-aquifer yesibili yamanzi evalekile iqukethe ⑧4 isihlabathi esicolekile esine-silty, ⑧5 isihlabathi esimaphakathi, futhi isatshalaliswa endaweni ⑧21 ye-clayey silt.Amanzi avaliwe kulesi sendlalelo asakazwa kakhulu ku-Xiongbao DK122+720~Xiongbao DK123+360 kanye ne-Xiongbao DK123+980~Xiongbao DK127+360.Njengoba ungqimba lwesihlabathi lwe-No. 8 kulesi sigaba lusakazwa ngokuqhubekayo futhi luzinzile, ungqimba lwesihlabathi lwe-No. 84 kulesi sigaba luhlukaniswe kahle.Isihlabathi, ⑧5 isihlabathi esimaphakathi, kanye ⑧21 nezindawo zasemanzini ezinodaka ezinobumba zihlukaniswa ngokwehlukana zibe indawo engaphansi kwesibili evalekile.Ngokusekelwe ezicini zokusatshalaliswa kwe-aquifer engxenyeni engaphansi komhlaba yephrojekthi, amanzi avaliwe kulolu ungqimba anenombolo njengeNo. 2 evalekile.
Isendlalelo sesithathu se-aquifer evalekile sakhiwe ngokuyinhloko ⑨1 isihlabathi esihle esithambile, ⑨2 isihlabathi esimaphakathi, ⑩4 isihlabathi esihle esicolekile, kanye nesihlabathi esingu-⑩5 esimaphakathi, esatshalaliswa endaweni endaweni ⑨51.⑨52 kanye (1021.⑩22 isigaba senhlabathi. Ukusatshalaliswa okuvela ngaphansi komhlabathi) I-aquifer yobunjiniyela Izimpawu, lolu ungqimba lwamanzi avaliwe lubalwa njengeNo. ③ i-aquifer evalekile.
Ungqimba lwesine lwe-aquifer evalekile lwakhiwe ikakhulukazi ①3 isihlabathi esicolekile, ①4 isihlabathi esimaphakathi, ⑫1 isihlabathi esicolekile, ⑫2 isihlabathi esimaphakathi, ⑬3 isihlabathi esicolekile esingu-3, kanye ⑬4 nesihlabathi esimaphakathi, okusatshalaliswa endaweni ku-①21.⑫512.⑫22. .⑬21.⑬22 Emhlabathini oyimpuphu.Ngokusekelwe ezicini zokusatshalaliswa kwe-aquifer engxenyeni engaphansi komhlaba yephrojekthi, amanzi avaliwe kulolu ungqimba anenombolo njengeNo. 4 evalekile.
Umhubhe we-Xiongan (Isigaba 1): Ukuphakama kwezinga lamanzi okuzinzile kwamanzi avaliwe esigabeni se-Xiongbao DK117+200~Xiongbao DK118+300 ngu-0m;ukuphakama kwezinga lamanzi elizinzile endaweni ye-Xiongbao DK118+300~Xiongbao DK119+500 kungu -2m ;Ukuphakama kwezinga lamanzi okuzinzile kwesigaba samanzi acindezelwe ukusuka ku-Xiongbao DK119+500 kuya ku-Xiongbao DK123+050 kungu -4m.
4. Ukuhlolwa kodonga lwesilingo
Izisele ze-water-stop longitudinal longitudinal silos zale phrojekthi zilawulwa ngokwezigaba ezingamamitha angama-300.Ifomu lekhethini lokumisa amanzi lifana nekhethini lokumisa amanzi ezinhlangothini zombili zomgodi wesisekelo esiseduze.Indawo yokwakha inamakhona amaningi kanye nezingxenye ezihamba kancane kancane, okwenza ukwakhiwa kube nzima.Kungokokuqala futhi ukuthi indlela yokwakha ye-TRD isetshenziswe ngezinga elikhulu kangaka enyakatho.Isicelo sesifunda ukuze kuqinisekiswe amakhono okwakha endlela yokwakha ye-TRD kanye nemishini ngaphansi kwezimo ze-stratum, ikhwalithi yodonga lodonga lokuxuba usimende-inhlabathi olulingana nokuqina, ukufana kokuxuba usimende, amandla nokusebenza kokumisa amanzi, njll., ngcono. amapharamitha wokwakha ahlukahlukene, futhi wakhe ngokusemthethweni Yenza ukuhlolwa kodonga lwesivivinyo kusengaphambili.
Izidingo zomklamo wodonga lwesilingo:
Ubukhulu bodonga buyi-800mm, ukujula buyi-29m, futhi ubude bendiza abukho ngaphansi kwama-22m;
Ukuchezuka kokuma kodonga akufanele kube kukhulu kuno-1/300, ukuchezuka kwendawo yodonga akufanele kube kukhulu kuno-+20mm~-50mm (ukuchezukela emgodini kulungile), ukuchezuka kokujula kodonga akufanele kube kukhulu kuno-50mm, udonga ukujiya akumele kube ngaphansi kogqinsi oluklanyelwe udonga, futhi ukuchezuka kufanele kulawulwe phakathi kuka-0~ -20mm (lawula ukuchezuka kosayizi wekhanda lebhokisi lokusika);
Inani elijwayelekile lamandla acindezelayo angavalekile odonga lokuhlanganisa usimende nenhlabathi enogqinsi olulinganayo ngemva kwezinsuku ezingu-28 zokumba okuwumgogodla alikho ngaphansi kuka-0.8MPa, futhi i-coefficient yokungena odongeni akufanele ibe nkulu kuno-10-7cm/sec;
Inqubo yokwakha:
Udonga lokuxutshwa kukasimende nenhlabathi enobukhulu obulinganayo luthatha inqubo yokwakha udonga enezinyathelo ezintathu (okungukuthi, ukumba kusenesikhathi, ukumbiwa kokuhlehla, kanye nokuxuba ukwakha udonga).
Ugqinsi lodonga lodonga lwesivivinyo luyi-800mm kanti ukujula okuphezulu kungu-29m.Yakhiwa kusetshenziswa umshini wokwakha we-TRD-70E.Phakathi nenqubo yodonga lwesilingo, ukusebenza kwezisetshenziswa kwakujwayelekile, kanti isivinini esimaphakathi sodonga sasingu-2.4m/h.
Imiphumela yokuhlolwa:
Izidingo zokuhlola odongeni lwesilingo: Njengoba udonga lwesilingo lujule ngokwedlulele, ukuhlolwa kwamandla ebhulokhi lokuhlola oludaka, ukuhlolwa kwamandla okuyisampula okuyisisekelo kanye nokuhlolwa kokungena kwamanzi kufanele kwenziwe ngokushesha ngemva kokuqedwa kodonga lokuhlanganisa usimende olulingana nokuqina.
Ukuhlolwa kwe-slurry test block:
Ukuhlolwa kwamandla acindezelayo angavalekile kwenziwa kumasampula angumongo wezindonga zokuhlanganisa usimende nenhlabathi enogqinsi olulinganayo phakathi nenkathi yokwelapha eyizinsuku ezingama-28 nezinsuku ezingama-45.Imiphumela imi kanje:
Ngokwedatha yokuhlola, amandla acindezelayo angavalekile amasampula odonga oluxutshwa usimende nomhlabathi anogqinsi olulinganayo makhulu kuno-0.8MPa, ahlangabezana nezidingo zokuklama;
Ukuhlola ukungena:
Yenza izivivinyo ze-coefficient yokungena emasampulini angumongo wezindonga zokuhlanganisa usimende ezinogqinsi olulinganayo phakathi nenkathi yokwelapha eyizinsuku ezingama-28 nezinsuku ezingama-45.Imiphumela imi kanje:
Ngokusho kwedatha yokuhlola, imiphumela ye-permeability coefficient iphakathi kuka-5.2×10-8-9.6×10-8cm/sec, ehlangabezana nezidingo zokuklama;
Ukuhlola amandla okucindezela umhlabathi kasimende:
Ukuhlolwa kwamandla okucindezelwa kwesikhashana kwezinsuku ezingama-28 kwenziwa ebhulokhini lokuhlola le-slurry test block.Imiphumela yokuhlolwa ibiphakathi kwe-1.2MPa-1.6MPa, ehlangabezana nezidingo zokuklama;
Ukuhlolwa kwamandla okucindezela esikhashana kwezinsuku ezingama-45 kwenziwa ebhulokhini lokuhlola le-slurry test block.Imiphumela yokuhlolwa ibiphakathi kwe-1.2MPa-1.6MPa, ehlangabezana nezidingo zokuklama.
5. Imingcele yokwakha kanye nezinyathelo zobuchwepheshe
1. Imingcele yokwakha
(1) Ukujula kokwakhiwa kwendlela yokwakha ye-TRD kungu-26m~44m, futhi ukujiya kodonga kungu-800mm.
(2) Uketshezi lokumba luxubene ne-sodium bentonite, futhi isilinganiso samanzi-samente W / B singama-20. I-slurry ixubene endaweni ne-1000kg yamanzi kanye ne-50-200kg ye-bentonite.Phakathi nenqubo yokwakha, isilinganiso samanzi-samente we-liquid yokumba singalungiswa ngokuhambisana nezidingo zenqubo kanye nezici zokubunjwa.
(3) Uketshezi lodaka oluxubile lokumba uketshezi kufanele kulawulwe phakathi kuka-150mm no-280mm.
(4) Uketshezi lokumba lusetshenziselwa inqubo yokuzishayela yebhokisi lokusika kanye nesinyathelo sokumba kusengaphambili.Esinyathelweni sokumba sokuhlehla, uketshezi lokumba lujovwe ngokufanelekile ngokuya ngoketshezi lodaka oluxubile.
(5) Uketshezi olulaphayo luxubene nosimende we-Portland ojwayelekile we-P.O42.5, nokuqukethwe kukasimende okungama-25% kanye nesilinganiso samanzi-samende esingu-1.5.Isilinganiso samanzi-samente kufanele ilawulwe okungenani ngaphandle kokunciphisa inani likasimende.;Ngesikhathi sokwakha, wonke amanzi angu-1500kg kanye no-1000kg kasimende ahlanganiswa odongeni.Uketshezi lokuphulukisa lusetshenziswa esinyathelweni sokuxuba udonga kanye nesinyathelo sokuphakamisa ibhokisi lokusika.
2. Amaphuzu abalulekile okulawula ubuchwepheshe
(1) Ngaphambi kokwakhiwa, bala ngokunembile izixhumanisi zamaphuzu ekhoneni lomugqa omaphakathi wekhethini lokumisa amanzi ngokusekelwe emidwebeni yokuklama kanye nezinkomba zokuxhumanisa ezinikezwe umnikazi, futhi ubuyekeze idatha yokuxhumanisa;sebenzisa amathuluzi okulinganisa ukuze ubeke, futhi ngesikhathi esifanayo ulungise ukuvikela inqwaba futhi wazise amayunithi afanele Yenza ukubuyekezwa kwezintambo.
(2) Ngaphambi kokwakhiwa, sebenzisa izinga ukuze ulinganise ukuphakama kwendawo, futhi usebenzise i-excavator ukuze ulinganise isiza;i-geology embi kanye nezithiyo ezingaphansi komhlaba ezithinta ikhwalithi yodonga olwakhiwe indlela yokwakha ye-TRD kufanele kubhekwane nayo kusengaphambili ngaphambi kokuqhubeka nendlela yokwakha ye-TRD ukwakhiwa kwamakhethini okumisa amanzi;ngesikhathi esifanayo, izinyathelo ezifanele kufanele zithathwe Khulisa okuqukethwe usimende.
(3) Izindawo zasendaweni ezithambile neziphansi kufanele zigcwaliswe ngemuva ngomhlabathi ongenalutho ngesikhathi futhi zihlanganiswe ungqimba ngongqimba ngomshini wokumba.Ngaphambi kokwakhiwa, ngokwesisindo semishini yendlela yokwakha ye-TRD, izinyathelo zokuqinisa ezifana nokubeka amapuleti ensimbi kufanele zenziwe endaweni yokwakha.Ukubekwa kwamapuleti ensimbi akufanele kube ngaphansi kwe-2 Izendlalelo zibekwe ngokuhambisana futhi zibheke ekuqondeni komsele ngokulandelana ukuze kuqinisekiswe ukuthi indawo yokwakha ihlangabezana nezidingo zomthamo wokuthwala wesisekelo semishini;ukuqinisekisa ukuma komshayeli wenqwaba kanye nebhokisi lokusika.
(4) Ukwakhiwa kwezindonga zokuhlanganisa usimende nenhlabathi ezinogqinsi olulinganayo zisebenzisa indlela yokwakha udonga enezinyathelo ezintathu (okungukuthi, ukumba kuqala, ukumbiwa okuhlehlayo, kanye nokuhlanganisa udonga).Inhlabathi yesisekelo ixutshwe ngokugcwele, inyakaziswa ukuze ixege, bese iqiniswa futhi ihlanganiswe odongeni.
(5) Ngesikhathi sokwakhiwa, i-chassis yomshayeli wenqwaba ye-TRD kufanele igcinwe ivundlile futhi induku yomhlahlandlela ime ime mpo.Ngaphambi kokwakhiwa, ithuluzi lokulinganisa kufanele lisetshenziswe ukwenza ukuhlolwa kwe-eksisi ukuze kuqinisekiswe ukuthi umshayeli wenqwaba ye-TRD umiswe ngendlela efanele futhi ukuchezuka okuqondile kohlaka lomhlahlandlela wekholomu yomshayeli wenqwaba kufanele kuqinisekiswe.Ngaphansi kuka-1/300.
(6) Lungiselela inani lamabhokisi okusika ngokusho kodonga oluklanyelwe ukujula kodonga lokuhlanganisa usimende nenhlabathi oluwugqinsi olulinganayo, bese umba amabhokisi okusika ngezigaba ukuze uwaqhubele ekujuleni okuklanyiwe.
(7) Uma ibhokisi lokusika lishayelwa ngaphakathi ngokwalo, sebenzisa izinsimbi zokulinganisa ukulungisa ukuma kwenduku yomhlahlandlela womshayeli wenqwaba ngesikhathi sangempela;ngenkathi uqinisekisa ukunemba okuqondile, lawula inani lomjovo loketshezi lokumba libe lincane ukuze udaka oluxubile lube sesimweni sokugxila okuphezulu kanye ne-viscosity ephezulu.ukuze ubhekane nezinguquko ezinkulu ze-stratigraphic.
(8) Ngesikhathi senqubo yokwakha, ukunemba okuqondile kodonga kungaphathwa nge-inclinometer efakwe ngaphakathi kwebhokisi lokusika.Ukuma kodonga akufanele kube kukhulu kuno-1/300.
(9) Ngemva kokufakwa kwe-inclinometer, qhubeka nokwakhiwa kodonga lokuhlanganisa usimende nomhlabathi oluwugqinsi olulinganayo.Udonga olwakhiwe ngosuku olufanayo kufanele ludlule udonga olwakhiwe ngokungekho ngaphansi kuka-30cm ~ 50cm;ingxenye egqagqene kufanele iqinisekise ukuthi ibhokisi lokusika liqondile futhi alitshekile.Govuza kancane ngesikhathi sokwakha ukuze uhlanganise ngokugcwele futhi ugovuze uketshezi oluphulukisayo nodaka oluxubile ukuze uqinisekise ukunqwabelana.izinga.Umdwebo wohlelo lokwakhiwa okugqagqene umi kanje:
(11) Ngemva kokwakhiwa kwengxenye yobuso obusebenzayo, ibhokisi lokusika liyakhishwa futhi libole.Umsingathi we-TRD usetshenziswa ngokuhambisana ne-crawler crane ukukhipha ibhokisi lokusika ngokulandelana.Isikhathi kufanele silawulwe phakathi kwamahora ama-4.Ngesikhathi esifanayo, umthamo olinganayo wodaka oluxubekile ujojowe phansi kwebhokisi lokusika.
(12) Lapho ukhipha ibhokisi lokusika, ukucindezela okungalungile akufanele kukhiqizwe emgodini ukuze kubangele ukuxazululwa kwesisekelo esizungezile.Ukugeleza kokusebenza kwepompo ye-grouting kufanele kulungiswe ngokuvumelana nesivinini sokukhipha ibhokisi lokusika.
(13) Ukuqinisa ukugcinwa kwezinto zokusebenza.Ukushintsha ngakunye kuzogxila ekuhloleni isistimu yamandla, iketango, namathuluzi okusika.Ngesikhathi esifanayo, isethi yejeneretha eyisipele izolungiselelwa.Uma ukunikezwa kwamandla kagesi okuyinhloko kungajwayelekile, ukunikezwa kwamandla kagesi, ukucindezelwa komoya, kanye nokusebenza okujwayelekile kokuxuba kungaqalwa kabusha ngesikhathi esifanele uma kwenzeka ukuphela kukagesi., ukugwema ukubambezeleka okubangela izingozi zokumba.
(14) Ukuqinisa ukuqapha kwenqubo yokwakha ye-TRD kanye nokuhlolwa kwekhwalithi yezindonga ezakhiwe.Uma kutholakala izinkinga zekhwalithi, kufanele uxhumane nomnikazi, umphathi kanye neyunithi yokuklama ukuze kuthathwe izinyathelo zokulungisa ngesikhathi ukugwema ukulahlekelwa okungadingekile.
6. Isiphetho
Ingqikithi yesikwele sevidiyo yale phrojekthi yezindonga zokuhlanganisa usimende nokuqina komhlabathi icishe ibe ngamamitha-skwele angu-650,000.Njengamanje iphrojekthi enomthamo omkhulu wokwakhiwa kwe-TRD kanye nomklamo phakathi kwamaphrojekthi omhubhe wesitimela wesivinini esikhulu.Sekutshaliwe imishini engu-32 ye-TRD, lapho imikhiqizo yochungechunge lwe-TRD ye-Shanggong Machinery yenza ama-50%.;Ukusetshenziswa okukhulu kwendlela yokwakha ye-TRD kule phrojekthi kubonisa ukuthi lapho indlela yokwakha i-TRD isetshenziswa njengekhethini lokumisa amanzi kuphrojekthi yomhubhe wesitimela esinesivinini esikhulu, ukuma kodonga kanye nekhwalithi yodonga oluqediwe. okuqinisekisiwe, futhi umthamo wemishini nokusebenza kahle komsebenzi kungahlangabezana nezidingo.Kuphinde kufakazele ukuthi indlela yokwakha ye-TRD iyasebenza ku-Ukusebenza esifundeni esisenyakatho kunokubaluleka okuthile kwereferensi yendlela yokwakha ye-TRD kubunjiniyela besitimela sesitimela esinesivinini esikhulu kanye nokwakhiwa esifundeni esisenyakatho.
Isikhathi sokuthumela: Oct-12-2023