Hanyar hakowa a tsaye da gabatarwar kayan aiki

A tsaye hakowa da rooting Hanyar ne a yi amfani da a tsaye hakowa da rooting tari hanyar dasa hakowa, zurfin hadawa da kasa fadada grouting hadawa, da kuma a karshe implant prefabricated tara, wanda ke nufin pre-tensioned prestressed kankare slub piles (PHDC), pre- tensioned Daban-daban bayani dalla-dalla da kuma model na prestressed kankare bututu tara (PHC) da kuma composite karfafa prestressed kankare bututu tara (PRHC) an hade a daban-daban haduwa don saduwa da zane bukatun, kuma ana za'ayi bisa ga hakowa, kasa fadada, grouting, implantation da sauran matakai. . Hanyar gini na tari tushe. Saboda da halaye na gina hanyar da a tsaye hakowa da rooting tari, da tari jiki iya wuce ta daban-daban geological interlayers, da tari diamita ne 500 ~ 1200mm. A halin yanzu, iyakar zurfin ginin zai iya kaiwa kimanin mita 85 a karkashin kasa, kuma tulin na'ura guda daya na nutsewa zai iya kaiwa fiye da mita 300 a kowace rana, kuma amfanin tattalin arziki yana da yawa. ga sauran nau'ikan tari.

1. Halayen hanyar gini

①Ba extrusion ƙasa, babu vibration, low amo; magance matsalolin ginin laka na gargajiya na rugujewar bangon ramin ramin, da sarrafa laka, da fitar laka;

② Unique kasa fadada fasahar, kasa fadada diamita ne 1 ~ 1.6 sau na rami diamita, kasa fadada tsawo ne 3 sau na hakowa diamita, da tari ingancin ne mai kyau, tari saman dagawa ne gaba daya controllable, da kuma gina ingancin. yana da sauƙin sarrafawa;

③A dasa tulin da aka riga aka kera a cikin rijiyar burtsatse, sannan kasar siminti ta dafu don samar da gangaren siminti mai nannade kasa mai kauri, kuma slurry na siminti na waje yana da matukar kariya ga jikin tari;

④ Ƙarfafa matsawa a tsaye, cirewa da juriya a kwance;

Ta hanyar yin amfani da nau'ikan tari iri-iri irin su bamboo da ƙwanƙwasa ƙwanƙwasa, gami da faɗaɗa ƙasa da fasahohin grouting, matsawa, cirewa da kuma iya ɗaukar tushe a kwance na tushen tari suna inganta sosai;

⑤ makamashi ceto da kare muhalli;

Idan aka kwatanta da gundumomi a ƙarƙashin yanayi guda: ceton ruwa na gini 90%, ceton amfani da makamashi 40%, zubar da laka yana rage 70%, ingantaccen gini yana ƙaruwa 50%, ceton farashi 10% ~ 20%;

⑥ ƙira iri-iri;

Dangane da halayen damuwa na tari, ana iya haɗa nau'ikan tari daban-daban, kamar haka:

2.Tsarin tsari

Ana aiwatar da tsarin ƙirƙirar rami na haɗa bututun bututu da bututun bututu a cikin bushewar aiki, ana hako ramin gwargwadon zurfin zane, kuma ana sake gyara ƙarshen tari gwargwadon girman ƙira (diamita da tsayi). Bayan an gama reaming, tari ƙarshen siminti slurry da Simintin slurry kewaye da tari ana hakowa yayin grouting. Bayan an gama hakowa, za a dasa takin a matakin ƙira ta hanyar nauyin kai na tulin, kuma ɗigon tulin da slurry ɗin siminti da ke kewaye da tari yana da ƙarfi, ta yadda tulin, tulin tulin da siminti ya zagaya. tulin sun kafe. Ƙirƙirar jiki kuma aiwatar da ƙarfi tare.

3. Tsarin gine-gine

Hanyar aikin hakowa ta tsaye da tushen tushen tari shine a yi amfani da na'urar hakowa ta SDP na musamman don haƙa ramuka bisa ga buƙatun ƙira. Ana sake gyara ƙasan rami bisa ga diamita da tsayin da aka tsara. Ɗaga rawar soja, kuma bayan an gama grouting, dogara da nauyin kai na tari don dasa tari a cikin haɓakar ƙira, da ƙarfafa slurry na ciminti a ƙarshen tari da kewayen tari, don haka tari da ƙarfafawa. ƙasa suna hadedde. Ƙarfin ɗaukar nauyin tara yana samuwa ne ta hanyar juriya na gefe da tari tip. Hanyar yin hakowa a tsaye da tushen tushen tari yana ƙara ƙarfin ɗaukar nauyi na tip ɗin ta hanyar faɗaɗa ƙasan tip ɗin tari, kuma yana ƙara juriyar juriya na gefen tari ta hanyar allurar slurry siminti a cikin gefen tari, wanda zai iya ba da cikakken wasa ga abũbuwan amfãni daga babban ƙarfi na prefabricated tari jiki da kuma inganta hali iya aiki na tushe tari.

Matakan gini:

Hakowa: Matsayin hakowa, zaɓin saurin hakowa da ya dace daidai da yanayin yanayin ƙasa, yayin aikin hakowa, allurar ruwa ko cakuda bentonite bisa ga yanayin ƙasa, datsa jikin rami da kare bango;

Fadada ƙasa: Bayan an gama datsa, ana buɗe ƙasan tari don haƙa ramuka don faɗaɗa reshe ta hanyar fasaha na ƙwararrun masu sarrafa ruwa, kuma an faɗaɗa ƙasa cikin ɓangarori bisa ga diamita na faɗaɗa reshe. Kuma ta hanyar na'urar gudanarwa don saka idanu kan yanayin fadada ƙasa a ainihin lokacin;

Turi ƙarshen siminti slurry allura: Bayan an gama fadada ƙasa, za a yi allurar slurry ƙarshen tari, kuma ana ta da na'urar hakowa akai-akai ana sauke yayin allura don tabbatar da cewa an yi allurar duk sassan fadada ƙasa kuma tari ƙarshen simintin slurry ɗin daidai ne. ;

Allurar da siminti slurry a kusa da tari da kuma cire fitar da rawar soja: Bayan allurar da siminti slurry a tari karshen, fara fitar da rawar soja bututu, allurar da sumunti slurry a kusa da tari da kuma motsa akai-akai;

Dasa tari da isar da tari: Bayan na'urar hakowa ta fitar da dukkan bututun hakowa, fara shuka tulin. A lokacin aikin dashen tari, saka idanu a kowane lokaci don tabbatar da daidaiton tari kuma tabbatar da zurfin saiti na shuka;

Shift: Matsa zuwa matsayi na gaba kuma maimaita matakan da ke sama;

Na hudu, iyakokin aikace-aikacen hanyar gini

①Ya dace da ɗaukar matsi a tsaye, cirewa da kayan a kwance;

② Ƙasa mai haɗin kai, silt, ƙasa mai yashi, ƙasa mai cike da ƙasa, ƙasa mai laushi (tsakuwa) ƙasa mai dutse, da gyare-gyaren dutse tare da yanayin yanayin ƙasa, yawancin masu shiga tsakani, yanayin yanayi mara kyau, da manyan canje-canje a cikin tauri da laushi;

③Lokacin da akwai gine-gine (tsari) ko bututun karkashin kasa da sauran wuraren aikin injiniya kusa da wurin ginin, ana buƙatar sarrafa tasirin matsi na ƙasa;

④ Ingancin ƙasa wanda ke da wahala ga ɗimbin ramuka don samar da ramuka, irin su yashi mai kauri da masu tsaka-tsakin dutse ko ƙasa mai daɗaɗɗa tare da babban danshi (sakewar ƙasa);

⑤ Zurfin ɗigon ɗaukar hoto ya bambanta sosai, kuma yana da wahala a yanke hukunci; tushe mai laushi na ƙasa, tushe ba tare da madaidaicin madaidaicin stratum ba;

⑥ Akwai tsofaffin ginshiƙan tari a ƙarƙashin ƙasa da kuma wani Layer Layer na sama da mita 3 baya a saman.

5. A tsaye hakowa da rooting hanya kayan aiki

Kayan aikin hakowa a tsaye da tushen tushen shine galibi hanyar ginin hanyar hako na'ura tare da firam ɗin tari. Da farko, an yi amfani da shi tare da firam ɗin tari guda ɗaya don ginawa, wanda ke buƙatar ƙari da yawa na bututun rawar soja, kuma aikin ginin ya yi ƙasa kaɗan. Yanzu galibi an sanye shi da firam ɗin tulin tudu guda biyu, kuma ana dakatar da na'urorin haƙon hakowa guda biyu a lokaci guda. Hakowa a madadin Da zarar an yi amfani da sandar, zurfin zai iya kaiwa mita 85, wanda ke inganta aikin ginin sosai.

Kayan aikin hakowa a tsaye da tushen tushen kayan aikin yana ɗaukar software na sarrafa kayan gini na fasaha don sa ido kan tsarin gini a ainihin lokacin don tabbatar da ingancin ginin. Bayanan gini iri-iri suna nunawa a sarari akan nuni kuma ana adana su ta atomatik.

The rawar soja ya rungumi ci-gaba mai matsa lamba kasa fadada fasahar, kasa fadada diamita ne 1 ~ 1.6 sau na hakowa diamita, da kasa fadada tsawo ne 3 sau na hakowa diamita; bisa ga yanayi daban-daban na geological, ginin zai iya zabar rawar da aka yi na gaba ɗaya ko rawar jiki na musamman;

Universal rawar soja bit: dace da yashi ƙasa

rawar jiki na musamman:

A cikin 'yan shekarun baya-bayan nan, an yi amfani da hanyar dasa shuki a tsaye sosai a biranen Shanghai, Ningbo, Hangzhou da garuruwan da ke kewaye da su, tare da samar da karin zabi na gina harsashin ginin, an kuma tsara bayanan gine-gine masu alaka da ka'idojin fasaha daya bayan daya. Wani sabon nau'in tsarin ginin tushen tuki wanda yake kore kuma yana da alaƙa da muhalli, yana da ingantaccen aikin gini da ingantaccen tasirin tari, kuma ya cancanci ƙarin haɓakawa.

Lokacin aikawa: Agusta-11-2023