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Ukusetshenziswa kwendlela yokwakha ye-TRD ku-XionGxin High-Speed ​​Railway Project

Eminyakeni yamuva nje, indlela yokwakha ye-TRD ibisetshenziswe kabanzi eChina, futhi ukusetshenziswa kwayo ezindaweni zezindiza, ukulondolozwa kwamanzi, izitimela namanye amaphrojekthi wengqalasizinda kuyanda. Lapha, sizoxoxa ngamaphuzu asemqoka wobuchwepheshe bokwakha i-TRD besebenzisa umhubhe we-Xiongan esigabeni esingaphansi komhlaba se-Xiongan New Area esezingeni eliphakeme le-Xiongan Xin ngesisekelo. Kanye nokusebenza kwayo esifundeni esenyakatho. Imiphumela yokuhlola ikhombisa ukuthi indlela yokwakha ye-TRD inekhwalithi enhle yodonga nokusebenza kahle kokwakhiwa okuphezulu, okungahlangabezana ngokugcwele nezidingo zokwakha. Ukusetshenziswa kwesilinganiso esikhulu sendlela yokwakha ye-TRD kule phrojekthi futhi kufakazela ukusetshenziswa kwendlela yokwakha ye-TRD esifundeni esenyakatho. , enikeza ezinye izinkomba zokwakhiwa kwe-TRD esifundeni esenyakatho.

1. Ukubuka konke kwephrojekthi

Isitimela esisheshayo se-Xiongan-Xinjiang esiphakeme sisengxenyeni ephakathi neNyakatho China, egijima ezifundazweni zaseHebei naseShanxi. Isebenza ngokulingana e-East-West. Umugqa uqala kusuka esiteshini se-Xiongan esifundeni esisha se-Xiongan empumalanga futhi uphela esiteshini saseXinzhou West esiteshini saseDaxi Railway eNtshonalanga. Idlula esifundani esisha se-Xiongan, idolobha eliphakemeyo, ne-Xinzhou City. , futhi ixhunyiwe eTaiyuan, inhloko-dolobha yesifundazwe saseShanxi, nge-Daxi Passenger Express. Ubude bomugqa omkhulu owanda kwakhiwa ngu-342.661km. Kuyisiteshi esibalulekile esivundlile senethiwekhi yokuhamba yesitimela esiphezulu kwizindawo "zezindawo ezine eziqonde phezulu kanye ne-velical entsha" ye-Xiongan

umfokwe

Kunezingxenye eziningi zokuklama ibhidi kule phrojekthi. Lapha sithatha isigaba se-BID 1 njengesibonelo sokuxoxa ngohlelo lwe-TRD Construction. Ububanzi bezokwakhiwa kwalesi sigaba se-BID ngumnyango we-xiongan tunner entsha (isigaba 1) esiseGaoxiaowang Village, Rongcheng County, Idolobha Lokubhaka. Umugqa uqala kusuka kudlula maphakathi nedolobhana. Ngemuva kokusuka edolobhaneni, kwehla nge-baigou ukuhola umfula, bese ungena ohlangothini oluseningizimu yeGuocun entshonalanga. I-Western End ixhunyiwe esiteshini se-Xiongan intercity. Ukuqala nokugcina mileage yomhubhe kuyinto xiogbao DK119 + 800 ~ Xiongbao DK123 + 050. Umhubhe utholakala ekudleni kwedolobha ungo-3160m eRongcheng County kanye ne-4340m eCorn County.

2. Ukubuka konke kwe-TRD Design

Kule phrojekthi, udonga lokuxubana lomsindo lwenhlabathi olulinganayo lunokujula odongeni lwe-26m ~ 44m, isigaxa sodonga esingu-800mm, kanye nevolumu yemitha yamamitha acishe ibe ngamamitha ayi-650,000.

Udonga lokuxubana lomsindo lwe-cent-inhlabathi lokuqina olulinganayo lwenziwe ngo-P.O42.5 usimende ojwayelekile wePortland usimende, okuqukethwe kosimende akuwona ngaphansi kwama-25%, kanye nesilinganiso samanzi se-water-cement ngu-1.0 ~ 1.5.

Ukuphambukiswa kodonga verticality kodonga lokuxubana lwenhlabathi lwe-cent-inhlabathi olungenayo lungeke lube lukhulu kune-1/300, ukuphambuka kodonga kungabi mkhulu kune-50mm ~ -20mm (lawula ukuphambuka ngosayizi webhokisi lokusika).

Inani elijwayelekile lamandla acindezelwe angafakwanga wodonga oludonsela phansi lomhlaba lomhlaba ngemuva kwezinsuku ezingama-28 zokushayela okuyisisekelo awekho ngaphansi kuka-0.8MPA, futhi i-Wall Permecillity Coefflingle ayikho ngaphezu kwe-10-7cm / s.

Udonga olungenamkhawulo olungenamlomo olulinganayo lwe-Consect-inhlabathi lusebenzisa inqubo yokwakha odongeni olungamapulangwe amathathu (okusho, ukumba kokuqala, ukumba, kanye nokuxubana kodonga). Ngemuva kokuthi i-stratum ibunjiwe futhi idedelwe, ukufafaza nokuxuba bese kwenziwa ukuqinisa udonga.

Ngemuva kokuxubana kodonga lokuxubana lwenhlabathi lwe-cent-inhlabathi kuqediwe, uhla lwebhokisi lokusika lufafazwa futhi luxutshwe ngesikhathi sokuphakanyiswa kwebhokisi lokusika ligcwaliswe kakhulu futhi liqiniswa ngempumelelo ukuvikela imiphumela emibi odongeni lwecala. .

3. Izimo ze-geological

Izimo ze-Geological

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I-strata eveziwe ebusweni bayo yonke indawo ye-Xiongan New kanti ezinye izindawo ezizungezile ziyizingqimba ezikhululekile. Ubukhulu bokuvutha kwama-quaternary ngokuvamile cishe amamitha angama-300, futhi uhlobo lokwakheka lukulungile.

(1) Uhlelo olusha lomkhiqizo (Q₄)

Isitezi se-holocene ngokuvamile singcwatshwe amamitha ayi-7 kuye kwangama-12 ajulile futhi ikakhulukazi amadiphozithi athambile. I-Upper 0.4 ~ 8m isanda kufakwa kubumba onamathela, usilika, nobumba, iningi limpunga liphuzi-nsundu; I-lithology ye-stratum engezansi ingubumba olujwayelekile oludala, usilika, nodaka, ngezingxenye ezithile eziqukethe isihlabathi esihle nesihlabathi esinezinwele. Ungqimba lwesihlabathi ikakhulukazi lukhona ngesimo selensi, kanti umbala wesendlalelo senhlabathi uphuzi kakhulu ngombala onsundu.

(2) Vuselela uhlelo (Q₃)

Ukujula komngcwabo wesitezi esiphezulu se-Pleistocene ngokuvamile kungamamitha angama-50 kuye kwangama-60. Kuyimali ebekiwe kakhulu. I-lithology ikakhulukazi i-silty clay, silt, ubumba, isihlabathi esihle sesihlabathi nesihlabathi esiphakathi. Inhlabathi yobumba kunzima ipulasitiki. , inhlabathi enesihlabathi iphakathi kwemisihla yaphakathi, futhi ungqimba lomhlabathi lumpunga kakhulu-blow-brown.

(3) I-Mid-Pleistocene System (Q₂)

Ukujula komngcwabo wesitezi se-Pleistocene ngokuvamile kungamamitha ayi-7 kuya ku-100. Ihlanganiswe ikakhulukazi ngobumba obunamathele, ubumba, udaka okhanyayo, isihlabathi esihle sesiwula nesihlabathi esiphakathi. Inhlabathi yobumba kunzima ipulasitiki, futhi inhlabathi enesihlabathi isesimweni esiminyene. Ungqimba lomhlabathi luphuzi kakhulu oluphuzi-nsundu, ophuzi onsundu, obomvu onsundu, noTan.

(4) Ukujula okukhulu kwe-Eastern Knot yenhlabathi eduze komugqa kungu-0.6m.

. Ukuphendula okuyisisekelo kokuzamazama komhlaba ukuphendula ngesimo sesikhathi sokuhlukaniswa kwenani lokuhlukanisa ngu-0.40s.

2. Izimo ze-Hydrogeological

Izinhlobo zamanzi angaphansi komhlaba ezibandakanyeka ekujuleni kokujula kwaleli sayithi ikakhulukazi zifaka amanzi anhlabathi engxenyeni engajulile yenhlabathi, namanzi avalelwe kancane engxenyeni ephakathi kwenhlabathi enesihlabathi. Ngokusho kwemibiko yezwe, izici zokusatshalaliswa kwezinhlobo ezahlukahlukene zamanzi zinjengokulandelayo:

(1) Amanzi angaphezulu

Amanzi angaphezulu asuka eBaigoou Version River (ingxenye yomfula oseduze komfula igcwele yiWasteland, epulazini kanye namanzi aluhlaza), futhi akukho manzi ePinghe River ngesikhathi sokuhlola.

(2) diving

Umhubhe we-Xiongan (isigaba 1): Kusatshalaliswa eduze komhlaba, ikakhulukazi kutholakala kungqimba olujulile ②7. Ungqimba lwesihlabathi oluhle lwesiwula ku-⑤1 kanye nongqimba lwesihlabathi oluphakathi nendawo ku-⑤2 kuba nokuthwala okungcono kwamanzi nokubheja, ubukhulu obukhulu, nokusatshalaliswa okwengeziwe, nokuqukethwe kwamanzi okucebile. Ziphakathi kwezendlalelo ezinamandla zamanzi. Ipuleti eliphakeme lalesi singqimba lingu-1.9 ~ 15.5m ajulile (ukuphakama ngu-6.96m ~ --8.25m), kanye neplate engezansi kungu-7.7 ~ 21.6m (ukuphakama kungu-1.00m ~ -14.54m). I-aquetic aquifer iyinqwaba futhi isatshalaliswa ngokulinganayo, okubaluleke kakhulu kulo msebenzi. Ukwakhiwa kunomthelela omkhulu. Izinga lamanzi angaphansi komhlaba liyancipha kusuka empumalanga kuye entshonalanga, ngokuhlukahluka konyaka ka-2.0 ~ 4.0m. Ileveli yamanzi ezinzile yokudonswa ngu-3.1 ~ 16.3M ejulile (ukuphakama 3.6 ~ -8.8m). Kuthintwe ukufakwa kwamanzi angaphezulu komhlaba kusuka e-Baigou Diversion River, amanzi angaphezulu aphinda avuse amanzi angaphansi komhlaba. Izinga lamanzi angaphansi komhlaba liphakeme kakhulu eBaigou Diversion River kanye ne-DK116 + 000 ~ Xiongbao DK117 + 600.

(3) Amanzi acindezelwe

Umhubhe we-Xiongan (isigaba 1): Ngokwemiphumela yocwaningo, amanzi athela ingcindezi ahlukaniswe ngezingqimba ezine.

Ungqimba wokuqala we-aququifer wamanzi avalelwe uqukethe isihlabathi esihle esisilika, isihlabathi esiphakathi nendawo, futhi sisatshalaliswa endaweni ku-⑦51 Clayey Silt. Ngokusekelwe kwizici zokusabalalisa ze-aquifer engxenyeni engaphansi komhlaba yale phrojekthi, amanzi avaliwe kulolu ngqimba ebalwa njengo-Cha. 1 avamisile amanzi.

Isibili esivalelekile samanzi esivalelekile siqukethe isihlabathi esihle se-siltif, ⑧5 sand esiphakathi, futhi sisatshalaliswa endaweni ku-⑧21 clayey silt. Amanzi avalelwe kulolu ngqimba asatshalaliswa ku-XionGbao DK122 + 720 ~ Xiongbao DK123 + 360 neXiongbao DK127 + 360. Njengoba ungqimba lwesihlabathi u-No. Isihlabathi, isihlabathi esiphakathi nendawo, kanye no-⑧21 uClayy silt awquifers ahlukaniswe ngokwahlukana waba aquifer wesibili avalelwe. Ngokusekelwe kwizici zokusabalalisa ze-aquifer engxenyeni engaphansi komhlaba yale phrojekthi, amanzi avaliwe kulolu ngqimba abalwa njengo-Cha. 2 avamisile.

Isendlalelo sesithathu se-aquifer esivalelwe sakhiwa ngokuyinhloko esihlabathini se-⑨1 esisezingeni eliphakeme, isihlabathi esiphakathi nendawo, nesihlabathi esisezingeni eliphakathi nendawo, esisatshalaliswa endaweni yangaphansi kwezobunjiniyela, lolu mbala lwamanzi avinjelwe lubalwa njengo-Aquifer.

Isendlalelo sesine se-aquifer esivalelwe sakhiwa ngokukhethekile isihlabathi esihle sesiliva, isihlabathi esiphakathi nendawo, esihlabathini esinamawele, isihlabathi esiphakathi nendawo, esisatshalaliswa esisezingeni eliphakathi nendawo, esisatshalaliswa endaweni ye-①21.⑫22.⑬51.⑫22 in Powter inhlabathi. Ngokusekelwe kwizici zokusabalalisa ze-aquifer engxenyeni engaphansi komhlaba yale phrojekthi, amanzi avaliwe kulolu ngqimba ebalwa njengo-Cha. 4 avamisile amanzi.

Umhubhe we-XionGan (isigaba 1): Izinga lamanzi azinzile ukuphakama kwamanzi avalekile ku-XiogGbao DK117 + 200 ~ Xiongbao DK118 + 300 Isigaba ngu-0M; I-Ster Clead Clevel Level Elevation in the Xiongbao DK118 + 300 ~ Xiongbao DK119 + 500 Isigaba sokuphakanyiswa kwesigaba se-XionGBAO DK119 + 500 kuya ku-X50 is -4m.

4. Ukuhlolwa kodonga lwecala

Ama-silos ama-longitudinal ama-longitudinal ale phrojekthi alawulwa ngokuya ngezingxenye zamamitha angama-300. Uhlobo lwekhethini lokumisa amanzi luyafana nekhethini lokumisa amanzi ezinhlangothini zombili zomgodi wesisekelo oseduze. Indawo yokwakha inamakhona amaningi nezingxenye ezihamba kancane kancane, okwenza ukwakhiwa kube nzima. Kungokokuqala ngqa ukuthi indlela yokwakha ye-TRD isetshenziswe ngezinga elikhulu kangaka enyakatho. Isicelo Sesifunda ukuze siqinisekise amakhono okwenziwa wendlela yokwakha ye-TRD ye-TRD yokwakha kanye nemishini yodonga lwe-stratum, ikhwalithi yodonga lokuxubana, amandla okuxuba amanzi, njll., Njll.

Izidingo Zodonga Oludongeni:

Ubukhulu bodonga bungu-800mm, ukujula kungu-29m, futhi ubude bendiza bungaphansi kwama-22m;

Ukuphambuka kodonga verticality ngeke kube nkulu kune-1/300, ukuphambuka kwesikhundla sodonga ngeke kube kukhulu kuno-20mm ~ -50mm (ukuphambuka kodonga kungabi ngaphansi kwesikhulu se-50mm, futhi ukuphambuka kodonga ngeke kulawuleke phakathi kuka-0 ~ -20mm (Lawula ukuphambukiswa kosayizi ibhokisi lebhokisi);

Inani elijwayelekile lamandla acindezelwe angafakwanga wodonga oludonsayo lomhlaba olungenangqondo ngemuva kwezinsuku ezingama-28 zokushayela okuyisisekelo azikho ngaphansi kuka-0.8mpal

Inqubo yokwakha:

Udonga olungenamkhawulo olunobukhulu obulinganayo-inhlabathi lusebenzisa inqubo yokwakha ethatha izinto ezintathu (ie, ukumbiwa kwangaphambi kwesikhathi, ukubuyisa indawo, kanye nokuxubana okwakha odongeni).

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Ubukhulu bodonga lodonga lwecala lungama-800mm kanye nokujula okuphezulu kungu-29m. Kwakhiwa kusetshenziswa umshini wendlela ye-TRD-70E yokwakha. Ngesikhathi senqubo yodonga lwecala, ukusetshenziswa kwemishini kwakujwayelekile, futhi isilinganiso sokuthuthuka sodonga sasingu-2.4m / h.

Imiphumela yokuhlola:

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Izidingo Zokuhlola zodonga lwecala: Njengoba udonga lwecala lujulile kakhulu, ukuhlolwa kwamandla okuhlola ama-slurry, ukuhlolwa okuyisisekelo okuyisisekelo kanye nokuhlolwa kwenhlabathi okuhlanganisiwe kufanele kuqedwe ngokushesha ngemuva kodonga olulinganayo lwe-clent-inhlabathi.

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Ukuhlolwa kwe-Slurry Test Block:

Izivivinyo zamandla ezicindezelwe ezingahlosiwe zenziwa kumasampula asemqoka ezindongeni zenhlabathi yokuxuba inhlabathi kasimende-inhlabathi yokuxuba okulinganayo phakathi nezinsuku ezingama-28 ze-45. Imiphumela imi ngalendlela elandelayo:

Ngokwemininingwane yokuhlola, amandla ansundu ahlelwe ngokodonga lwe-cent-inhlabathi ukuxubana amasampula alinganayo agqinsiwe ubukhulu mkhulu kune-0.8MPA, ehlangabezana nezidingo zokuklama;

Ukuhlolwa kokungena:

Yenza izivivinyo zokuhlobisa okuvumelanayo kumasampula asemqoka ezindongeni zokuxuba inhlabathi kasimende-inhlabathi yokubukhali okulinganayo ngesikhathi seminyaka engu-28 nezinsuku ezingama-45. Imiphumela imi ngalendlela elandelayo:

Ngokwemininingwane yokuhlola, imiphumela ekhokhelwa ngokuvumela iphakathi kwe-5.2 × 10-8-9.6 × 10-8cm / sec, ehlangabezana nezidingo zokuklama;

Kwasungulwa inhlabathi yosemonasi yokuhlola amandla acindezelayo:

Ukuhlolwa kwamandla okuphoqelelwa ama-28-day compressive acressive kwaqhutshwa esivivinyweni sodonga oludongeni lwe-slurry slurry. Imiphumela yokuhlola yayiphakathi kwe-1.2MPA-1.6MPA, ehlangabezana nezidingo zokuklama;

Ukuhlolwa kwamandla okuphoqelelwa kwezinsuku ezingama-45 kwenziwa esivivinyweni sodonga lokuhlola i-slurry test. Imiphumela yokuhlola yayiphakathi kwe-1.2MPA-1.6MPA, ehlangabezana nezidingo zokuklama.

5. Amapharamitha wokwakha kanye nezinyathelo zobuchwepheshe

1. Amapharamitha wokwakha

(1) Ukujula kokwakha kwendlela yokwakha i-TRD kungu-26m ~ 44m, futhi ubukhulu bodonga bungu-800mm.

. Ngesikhathi senqubo yokwakha, isilinganiso samanzi samanzi soketshezi lokumbiwa singashintshwa ngokufanele ngokwezidingo zenqubo kanye nezimpawu zokwakheka.

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(4) Uketshezi olumbiwe lusetshenziselwa inqubo yokuzishayela yebhokisi lokusika kanye nesinyathelo sesakhiwo se-Advance serds. Esitebhisini sokumba isipho sezidlo, uketshezi olumbiwe luxhaxha ngokufanele ngokohlobo lodaka oluxubile.

. Isilinganiso se-Water-Cement kufanele silawulwe okungenani ngaphandle kokunciphisa inani likasimende. ; Ngesikhathi senqubo yokwakha, wonke ama-1500kg amanzi kanye ne-1000kg kasimende axutshwe ne-slurry. Uketshezi welapha usetshenziswa esigabeni sokuxubana esakha udonga kanye nesinyathelo sokuphakamisa ibhokisi lokuphakamisa.

2. Amaphuzu asemqoka wokulawulwa kwezobuchwepheshe

. Sebenzisa amathuluzi wokulinganisa ukuze uhlele, futhi ngasikhathi sinye ulungiselela ukuvikelwa kwenqwaba futhi wazise amayunithi afanele enze ukubuyekezwa kwe-wiring.

(2) Ngaphambi kokwakha, sebenzisa izinga ukukala ukuphakama kwesayithi, futhi usebenzise umgibeli ezingeni elithile; Izingqinamba ezimbi nezingqinamba ezingaphansi komhlaba ezithinta ikhwalithi yodonga olwakhiwe yindlela yokwakha ye-TRD kufanele zibhekwane nazo ngaphambi kokuqhubeka ne-TRD yokwakha Indlela yokulwa amanzi; Ngasikhathi sinye, kufanele kuthathwe izinyathelo ezifanele zokuqukethwe kosimende.

. Ngaphambi kokwakha, ngokuya ngesisindo semishini yendlela yokwakha ye-TRD, izindlela zokuqinisa ezifana namapuleti ensimbi kufanele zenziwe esakhiweni sokwakha. Ukubekwa kwamapuleti ensimbi akufanele kube ngaphansi kwama-2 izingqimba ezibekwe ngokufana futhi zibheke phezulu kwesinqe ngokulandelana ukuze ziqinisekise ukuthi indawo yokwakha ihlangabezana nezidingo zamandla emishini yemishini; Ukuqinisekisa ukumiswa kwe-verticality yomshayeli we-pile kanye nokusika ibhokisi.

. Inhlabathi ephansi ixutshwe ngokuphelele, ivuselelwa ukukhulula, bese iqinile futhi ixubene odongeni.

. Ngaphambi kokwakha, kufanele kusetshenziswe ithuluzi lokulinganisa ukuphatha ukuhlolwa kwe-axis ukuqinisekisa ukuthi umshayeli we-TRD PILE ubeka kahle futhi ukuphambuka okuthe mpo komhlahlandlela wekholomu yomshayeli we-Pile kufanele kuqinisekiswe. Ngaphansi kuka-1/300.

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. Ngenkathi uqinisekisa ukunemba okuqondile, lawula inani lomjovo woketshezi lokumbiwa ukuze ubuncane ukuze udaka oluxubile lusesimweni sokuhlushwa okuphezulu nokubonakala okuphezulu. ukuze ubhekane nezinguquko ezinkulu ze-stratigraphic.

(8) Ngesikhathi sokwakha, ukunemba okuqondile kodonga kungalawulwa nge-incloinometer efakwe ngaphakathi kwebhokisi lokusika. I-verticality yodonga akufanele ibe nkulu kune-1/300.

. Udonga owakhiwa ngosuku olufanayo kufanele lubambe udonga olusunguliwe ngokungaphansi kwama-30cm ~ 50cm; Ingxenye yokugqashuka kufanele iqinisekise ukuthi ibhokisi lokusika limile futhi alihlali. Govuza kancane ngesikhathi sokwakhiwa ukuze uhlanganise ngokuphelele futhi uvuse uketshezi lwelapha nodaka oluxubile ukuqinisekisa ukugqagqana. Ikhwalithi. Umdwebo we-schematic wokuqaqa okugcwele ukugcwala ngukulandelayo:

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(11) Ngemuva kokuba kwakhiwa ingxenye yengxenye yobuso obusebenzayo, ibhokisi lokusika liyakhishwa futhi libolile. Umgcini we-TRD usetshenziswa ngokubambisana ne-crareler crane ukukhipha ibhokisi lokusika ngokulandelana. Isikhathi kufanele silawulwe kungakapheli amahora amane. Ngasikhathi sinye, umthamo olinganayo wodaka oluxubile ufakwa ezansi kwebhokisi lokusika.

(12) Lapho ukhipha ibhokisi lokusika, ingcindezi engemihle akufanele ikhiqizwe emgodini ukuze ibangele ukukhokhelwa kwesisekelo esiseduze. Ukugeleza kokusebenza kwephampu ye-grouting kufanele kulungiswe ngokuya ngejubane lokukhipha ibhokisi lokusika.

(13) Qinisa ukugcinwa kwemishini. Ukushintshwa ngakunye kuzogxila ekubhekeni uhlelo lwamandla, iketanga, namathuluzi okusika. Ngasikhathi sinye, isethi ye-generator yokusekelayo izolungiswa. Lapho i-mains yamandla kagesi ingajwayelekile, i-pulp etholakalayo, ukucindezelwa komoya, kanye nemisebenzi yokuxuba ejwayelekile ingaphinde iqale ngesikhathi esifanele uma kwenzeka kwenzeka. , ukugwema ukubambezeleka okubangela izingozi zokumba.

(14) Qinisa ukuqapha kwenqubo yokwakhiwa kwe-TRD kanye nokuhlolwa kwekhwalithi kwezindonga ezakhiwe. Uma izinkinga zekhwalithi zitholakala, kufanele uxhumane nomnikazi, umphathi kanye neyunithi yokuklama ukuze izinyathelo zokulungisa zingathathwa ngesikhathi sokulahleka kwesikhathi ukuze ugweme ukulahleka okungadingekile.

SEMW6

6. Isiphetho

Inani eliphelele lesikwele salolu daba olungenamkhawulo lweProjekthi-inhlabathi yokuxuba inhlabathi cishe amamitha-skwele angama-650,000. Njengamanje iphrojekthi enokwakhiwa okukhulu kakhulu kwe-TRD kanye ne-Design Volume yamaphrojekthi kahambo lwasekhaya oluphezulu. Ingqikithi yemishini engama-32 ye-TRD iye yatshala imali, lapho kufakwa khona i-akhawunti yemikhiqizo ye-SHANGGOng CTICPERY TRD CECIPE ye-50%. ; Ukusetshenziswa kwesilinganiso esikhulu sendlela yokwakha ye-TRD kuleli phrojekthi kukhombisa ukuthi lapho indlela yokwakha ye-TRD isetshenziswa njenge-cent-step curtain emhubheni wejubane elikhulu, ikhwalithi yodonga oluphelile iqinisekisiwe, futhi ikhwalithi yokusebenza kahle ingahlangabezana nezidingo. Kufakazela nokuthi indlela yokwakha ye-TRD iyasebenza ekusebenzeni esifundeni saseNyakatho inokubhekelwa okuthile okubalulekile kwendlela yokwakha ye-TRD kwi-High Cunch tunnel Ubunjiniyela esifundeni saseNyakatho.


Isikhathi Sokuthumela: Oct-12-2023