Amaphuzu asemqoka wokulawulwa kwekhwalithi ye-Deep Isisekelo Phind Pit Waterproofing Construction

Amagama agqamile: I-Deep Foundation Pit Pit Wind wantroofing; ukugcina isakhiwo; ungqimba lwamanzi; Amaphuzu asemqoka wokulawulwa kwamakhadi

Emisebenzini ye-Deep Foundation Pit, ukwakhiwa okulungile okungavunyelwe kubalulekile ekwakhiweni okuphelele, futhi nakho kuzoba nomthelela omkhulu empilweni yenkonzo yesakhiwo. Ngakho-ke, amaphrojekthi angenamanzi athola isikhundla esibaluleke kakhulu kwinqubo yokwakha yemigodi ejulile eyisisekelo. Leli phepha lihlanganisa ikakhulukazi izici zenqubo yokwakha ye-Deep Foundation Pit ye-Nanning Metro kanye ne-Hangzhou South Programment Amaphrojekthi ukutadisha futhi ahlaziye ubuchwepheshe obunamanzi okuvunyelwa amanzi, ngethemba lokuhlinzeka ngenani elithile lereferensi lamaphrojekthi afanayo ngokuzayo.

1

(I) Izici zokumisa amanzi zezakhiwo ezahlukahlukene zokugcina

Ukwakheka okugxilile okuphelele ezungeze umgodi wesisekelo esijulile kuvame ukubizwa ngokuthi isakhiwo sokugcina. Isakhiwo esigciniwe siyimfuneko yokuqinisekisa ukumbiwa okuphephile komgodi we-Deep Foundation Pit. Kunamafomu amaningi ezakhiwo ezisetshenziswa emigodini eyisisekelo ejulile, kanye nezindlela zabo zokwakha, izinqubo kanye nemishini yokwakha ezisetshenzisiwe zihlukile. Imiphumela emibi yamanzi etholakala ngezindlela ezahlukahlukene zokwakha ayifani, bheka Ithebula 1 ngemininingwane

(Ii) Izindlela zokuvikela ezingangeni manzi zokwakhiwa kodonga oluxhumeke ngokuphelele

I-Foundand Par Construction ye-Nanhu Station kaNanning Metro amukele isakhiwo sodonga oluxhunywe emhlabathini. Udonga oluxhunywe emhlabathini lunomphumela omuhle ongangeni manzi. Inqubo yokwakha iyafana naleyo yezinqwaba ezinesithukutheze. Amaphuzu alandelayo kufanele aqashelwe

1. Iphuzu eliyisihluthulelo lokulawulwa kwekhwalithi elingavunyelwe lilele ekwelashweni okuhlanganyelwe phakathi kwezindonga ezimbili. Uma amaphuzu asemqoka wokwakhiwa kokwelashwa okuhlangene angabanjwa, kuzotholwa umphumela omuhle ongavunyelwe amanzi.

2. Ngemuva kokuthi i-groove yakhiwa, ubuso bokuphela kokhonkolo oseceleni kufanele buhlanzwe futhi bahlanzeke ezansi. Inani lokuxubha odongeni akufanele libe ngaphansi kwezikhathi ezingama-20 kuze kube yilapho kungekho udaka olusemabhulashini odongeni.

3. Ngaphambi kokuthi ikheji lensimbi lehlisiwe, kufakwa umsele omncane ekugcineni kwekheji lensimbi eceleni kwendlela yodonga. Ngesikhathi senqubo yokufaka, ikhwalithi ye-Joint ilawulwa ngokuphelele ukuvikela ukuvuza kusuka ku-Confging. Ngesikhathi sokumbiwa komgodi weSisekelo, uma ukuvuza kwamanzi kutholakala eWall Joint, i-Grouting yenziwa kusuka kumsele omncane.

(Iii) ukugxila okungangeni manzi kokwakhiwa kwezinqwaba zendawo

Ezinye izakhiwo ezigcina izakhiwo ze-Hangzhou South Station zamukela uhlobo lwenqwaba yenqwaba + ye-High-Prestu ye-Rotary Pet Pile Curtain. Ukulawula ikhwalithi yokwakha ye-High-Autary Roundury Jet File Amanzi-Misa ikhethini ngesikhathi sokwakha kuyiphuzu eliyisihluthulelo lokungena kwamanzi. Ngesikhathi sokwakhiwa kwekhethini lokumisa amanzi, ukuhlukaniswa kwenqwaba, ikhwalithi emnandi kanye nengcindezi yomjovo kumele kulawulwe ngokuqinile ukuze kuqinisekiswe ukuthi ibhande elivaliwe elivaliwe lakhiwa lizungeze inqwaba yokungena kwamanzi.

2

Ngesikhathi senqubo yokumba umgodi yeSisekelo, isakhiwo sokugcina singavuza ngenxa yokwelashwa okungafanele kwezindawo zokugcina zesakhiwo. Ukuze ugweme izingozi ezibangelwa ukuvuza kwamanzi kwesakhiwo esigciniwe, amaphuzu alandelayo kufanele aqashelwe ngesikhathi senqubo yokumba okuyisisekelo:

1. Ngesikhathi senqubo yokumbiwa, ukumbiwa okumpumputhe akuvunyelwe ngokuphelele. Nakisisa izinguquko ezingeni lamanzi ngaphandle komgodi weSisekelo kanye ne-SeePAge yesakhiwo esigciniwe. Uma ukufusha kwamanzi kwenzeka ngesikhathi senqubo yokumbiwa, isikhundla esinamandla kufanele sibuswe emuva ngesikhathi ukuvimbela ukwanda nokungazenzisi. Ukwembiwa kuphela kuqhubeke ngemuva kokuthi indlela ehambisanayo yamukelwa. 2. Amanzi amancane we-scale Hlanza indawo ekhonkolo, sebenzisa i-High-Enter-Sendles Cement ukusetha udonga, bese usebenzisa i-duct encane yokukhipha ukuze uvikele indawo yokuvuza ukuthi ikhule. Ngemuva kokufika kuka usimende wokubopha uphawu, sebenzisa umshini wokulahla ngengcindezi edonsa ukuvala i-duct encane.

3. Ukuvimbela amanzi ngesakhiwo esikhulu

Ukuvinjwa kwamanzi ukwakheka okuyinhloko kuyingxenye ebaluleke kakhulu ye-Deep Foundation Pity Pit Wind waterproofing. Ngokulawula izici ezilandelayo, isakhiwo esikhulu singafinyelela umphumela omuhle ongavunyelwe kwamanzi.

(I) Ukulawulwa kwekhwalithi kakhonkolo

Ikhwalithi kakhonkolo yiso isisekelo sokuqinisekisa ukuthi i-Scream Polumproofing. Ukukhethwa kwezinto zokwakha ezivuthiwe kanye nomqambi wesilinganiso sokuxubana kuqinisekisa izimo ezisekelayo zekhwalithi kakhonkolo.

I-aggregate engena kwisiza kufanele ihlolwe futhi yamukelwe ngokuya "ngamazinga ezindlela zekhwalithi nezindlela zokuhlola, okuqukethwe kwe-parte kuphansi ngangokunokwenzeka ngaphansi kwesisekelo sokuhlangabezana namandla akhonkolo. Isilinganiso sokuhlanganiswa kokhonkolo kufanele sihlangabezane nezidingo zamandla zesakhiwo sokhonkolo, ukuqina ngaphansi kwezindawo ezahlukahlukene, bese wenza inhlanganisela ekhonkolo ibe nezindawo ezisebenzayo njengokugeleza kwezimo zokwakha. Ingxube kakhonkolo kufanele ibe umfaniswano, okulula ukuyihlanganisa futhi i-anti-ukwahlukanisa, okuyisisekelo sokwenza ngcono ikhwalithi kakhonkolo. Ngakho-ke, ukusebenziseka kokhonkolo kufanele kuqinisekiswe ngokuphelele.

(Ii) Ukulawulwa kokwakha

1. Ukwelashwa kokhonkolo. Ukwakhiwa kwezokwakha kwakhiwa emhlanganweni wekhonkolo omusha no-Old Chcrete. Ukwelashwa okuhlangene kwandisa kahle indawo ebondisayo yokhonkolo omusha no-Old Ngaphambi kokuthulula ukhonkolo, i-slurry ehlanzekile isabalala bese ihlanganiswa ne-Crystalline esekelwe e-Crystalline esekelwe. Izinto ze-crystalline ezisuselwa kusonga le-anti-seepage zingabumba kahle izikhala phakathi kokhonkolo futhi zivikele amanzi angaphandle ekuhlaseleni.

2. Ukufakwa kweplate yensimbi yensimbi. Ipuleti lensimbi lamanzi kufanele lingcwatshwe phakathi kwesendlalelo sokhonkolo esithululiwe, futhi ukugoba kuwo womabili amaphetho kufanele kubhekane nendawo ebheke emanzini. Ipuleti lensimbi lamanzi lokuhlanganiswa kokwakhiwa kwebhande le-post-cast post kufanele libekwe maphakathi nodonga lwangaphandle lukakhonkolo, kanye nokuhlelwa okuqondile kweplate kanye neplate ngalinye elivundlile kufanele lifakwe ngokuqinile. Ngemuva kokuphakanyiswa okuvundlile kwe-water yensimbi evundlile kunqunywa, umugqa kufanele udwetshwe ekugcineni kweplate yensimbi yensimbi ngokuya ngephuzu lokulawula eliphakeme lesakhiwo ukuze ligcine indawo yalo yokulawula iqonde.

Amapuleti ensimbi ahlelwe ngensimbi ye-welding yensimbi, futhi imigoqo yensimbi e-oblique ifakwe kwinduku yamafomu ephezulu ukuze ilungiswe. Amabha ensimbi amafushane afakwe ngaphansi ngaphansi kwensimbi yensimbi yokusekela ukusekela ipuleti lensimbi. Ubude kufanele bususelwe ekunciphiseni kukakhonkolo wensimbi wall wall mesh futhi akufanele kube yinde kakhulu ukuvikela ukwakheka kweziteshi zamanzi ezifundwayo eceleni kwemigoqo yensimbi emfushane. Imigoqo yensimbi emfushane ngokuvamile ayihlukaniswa ngaphezu kwe-200mm ngokwahlukana, okusethwe ngakwesobunxele nakwesokudla. Uma izikhala zincane kakhulu, izindleko kanye nevolumu yobunjiniyela zizokwanda. Uma izikhala zikhulu kakhulu, iplate yensimbi yensimbi kulula ukugoba futhi kulula ukuzilimaza ngenxa yokudlidliza lapho uthela ukhonkolo.

Amajoyinti epuleti ensimbi afakwe, futhi ubude be-lip bamapuleti amabili ensimbi ayikho ngaphansi kuka-50mm. Zombili lezi ziphetho kufanele zifakwe ngokugcwele, futhi ukuphakama kwe-weld akuyona ngaphansi kobukhulu bepuleti lensimbi. Ngaphambi kokushiswa, ukushiyeka kwecala kufanele kwenziwe ukuze kulungiswe amapharamitha akhona. Uma inani lamanje likhulu kakhulu, kulula ukushisa noma ukushisa ngepuleti lensimbi. Uma okwamanje kuncane kakhulu, kunzima ukuqala i-arc futhi i-welding ayiqinile.

3. Ukufakwa kwemichilo yamanzi eyandayo yamanzi. Ngaphambi kokubeka umucu wamanzi okuvuvukala kwamanzi, ukhukhule isiphunzi, uthuli, imfucumfucu, njll, bese uveza isisekelo esinzima. Ngemuva kokwakhiwa, uthele umhlabathi kanye nokwakhiwa okuvundlile, ukunwebisa imichilo yamanzi okuvuvukala kwamanzi eceleni kwengxenye yokwakha, bese usebenzisa ukunamathela kwayo ukuze unamathele ngqo phakathi kwe-Construction Joint. Ukuqothuka okuhlangene akufanele kube ngaphansi kwama-5cm, futhi akukho zindawo zokuphumula okufanele zishiywe; Ukuze uthole ukuhlanganiswa okuthe mpo, indawo yokuma engajulile kufanele igcinwe kuqala, futhi imichilo yamanzi kufanele ifakwe kwi-groove egciniwe; Uma kungekho i-groove egciniwe, izinzipho zensimbi ezinamandla nazo zingasetjenziswa ngokulungiswa, futhi zisebenzise ukuzimela kwayo ukuze zinamathele ngqo kwi-interface yezokwakha, futhi ngokulinganayo zihlanganisa iphepha lokuhlala. Ngemuva kokuthi umucu wamanzi uhleliwe, ukhiphe iphepha lokuzihlukanisa bese uthele ukhonkolo.

4. Ukudlidliza kokhonkolo. Isikhathi nendlela yokudlidliza kakhonkolo kufanele kube okulungile. Kufanele ivezwe kakhulu kepha ingadliwa ngaphezulu noma ivule. Ngesikhathi senqubo yokudlidliza, ukugoqa kodaka kufanele kuncishiswe, futhi uModukule wanqwabelana endaweni yangaphakathi yefomu kufanele ahlanzwe ngesikhathi. Amaphoyinti wekhonkolo okhonkolo ahlukaniswe kusuka maphakathi kuya emaphethelweni, futhi izinduku zibekwe ngokulinganayo, ungqimba ngesendlalelo, bese ingxenye ngayinye yokuthululwa kokhonkolo kufanele ithululwe ngokuqhubekayo. Isikhathi sokudlidliza sephuzu ngalinye lokudlidliza kufanele lisuselwe endaweni ekhonkolo entantayo, iflethi, futhi kungabikho ama-bubble aphuma, imvamisa engama-20- 30s, ukugwema ukuhlukaniswa okubangelwa ukudlidliza ngokweqile.

Ukuthululwa kokhonkolo kufanele kwenziwe ezingxenyeni futhi ngokuqhubekayo. I-Freation Vibrator kufanele ifakwe ngokushesha futhi yakhipha kancane, futhi amaphuzu okufaka kufanele ahlelwe ngokulinganayo futhi ahlelwe kahle ngesimo esiqhakazayo. I-vibrator yokudlidliza ungqimba olungenhla lwekhonkolo kufanele ifakwe kungqimba engezansi kakhonkolo ngo-5-10cm ukuqinisekisa ukuthi izingqimba ezimbili zikakhonkolo zihlanganiswa ngokuqinile. Ukuqondiswa kokulandelana kokudlidliza kufanele kube okuphambene nalokho kungase kwenzeke ukuqondiswa kokhonkolo kokhonkolo, ukuze ukhonkolo ogqamile ungabe usakwazi ukungena emanzini amahhala nama-bubble. I-vibrator akufanele ithinte izingxenye ezishumekiwe kanye nefomu ngesikhathi senqubo yokudlidliza.

5. Isondlo. Ngemuva kokuthi ukhonkolo uthululwa, kufanele imbozwe futhi iniselwe kungakapheli amahora ayi-12 ukugcina ukhonkolo mswakama. Isikhathi sokugcina ngokuvamile asikho ngaphansi kwezinsuku eziyi-7. Ezingxenyeni ezingenakuniselwa, umenzeli olapha kufanele asetshenziselwe ukulungiswa, noma ifilimu elivikelayo kufanele afafazwe ngqo endaweni ekhonkolo ngemuva kokuthola amandla, kepha futhi athuthukise ukuqina.

4. Ukubekwa kwesendlalelo samanzi

Yize ukufakwa kwamanzi okujulile okujulile kususelwa ekuziphatheni kahle kokhonkolo, ukubekwa kwesendlalelo manzi nakho kudlala indima ebalulekile kumaphrojekthi angenakuvinjwa angenalutho. Ukulawula ngokuqinile ikhwalithi yokwakha yesendlalelo esingenamanzi kuyiphuzu eliyisihluthulelo sokwakhiwa kwamanzi.

(I) isisekelo sokwelashwa komhlaba

Ngaphambi kokubeka ungqimba lwamanzi, ingaphezulu lesisekelo kufanele liphathwe ngempumelelo, ikakhulukazi ukwelashwa kwepayipi kanye namanzi. Uma kukhona ikhasi lamanzi elisezingeni lesisekelo, ukuvuza kufanele kwelashwa ngokungena. Umphezulu wesisekelo ophethwe kufanele uhlanzeke, ungcoliswe, amaconsi amanzi-mahhala, futhi mahhala.

(Ii) Ukulala ikhwalithi yesendlalelo samanzi

1. Ulwelwelwelwelwesi lwamanzi kufanele lube nesitifiketi sefektri, futhi kuphela imikhiqizo efanelekayo ingasetshenziswa. Isisekelo sokwakhiwa kwamanzi kufanele sibe yisicaba, somile, sihlanzekile, siqinile, hhayi esinesihlabathi noma sikhonkotha. 2. Ngaphambi kokuthi kusetshenziswe ungqimba lwamanzi, amakona ayisisekelo kufanele aphathwe. Amakhona kufanele enziwe abe ama-arcs. Ububanzi begumbi elingaphakathi kufanele bube bukhulu kune-50mm, kanti ububanzi bawo ekhoneni elingaphandle kufanele bube bukhulu kune-100mm. 3. Ukwakhiwa kwesendlalelo manzi kufanele kwenziwe ngokuya ngezincazelo nezidingo zokuklama. 4. Faka inqubo yezokwakha, ukunquma ukuphakama kokhonkolo okuthululelwayo, futhi kwenziwe ukwelashwa okuqinisi kwangana manzi endaweni ehlanganisiwe yokwakha. I-5

V.Phiswano

Ukungena nokungenanga amanzi izinkinga ezijwayelekile zamaphrojekthi angaphansi komhlaba zithinta kakhulu ikhwalithi yokwakha ephelele yesakhiwo, kepha ayinakugwenywa. Ngokuvamile sicacisa umbono wokuthi isisekelo, izinto zokwakha ziyisisekelo, ukwakhiwa kuyisihluthulelo, futhi ukuphathwa kuyisiqinisekiso ". Ekwakhiweni kwamaphrojekthi angenamanzi, ukulawula okuqinile kwekhwalithi yokwakha yenqubo ngayinye nokuthatha izindlela zokuvimbela nokulawula okuhlosiwe kuzofinyelela nakanjani izinhloso ezilindelwe.