Mene ne cementation na kasa da kuma inda m

Ƙasa grouting ake amfani da su goya gona da kwanciyar hankali ga m erection na gine-gine ko wasu gyara shimfidar wuri. A dabara ne dacewa, zuwa yankunan yiwuwa ga yashewa da landslides. A hanya ne sau da yawa ya yi a cikin marshy yankunan kusa da ruwa, ko tare da wani babban ruwa tebur yankunan.

Daga cikin dukan hanyoyin amfani karfafa ƙasa grouting ne ya fi kowa Hanyar. Yana yana daga cikin mafi araha, amma ba kasa tasiri fiye da sauran irin wannan hanyoyin, da kuma taimaka wajen kara da dauke damar da ƙasa, wanda taimaka a mika sabis rai na gine-gine.

fanni na aikace-aikace

Grouting ne sau da yawa amfani a yi masana'antu domin:

1. Zayyana gine-gine a kan m ƙasa.
2. Works of gyara aiki a najasa shuke-shuke.
3. Wucin gadi ko m tabbatarwa daga karkashin kasa gudanar.
4. Ƙarfafa data kasance tushe.
5. Tabbatarwa daga karst gona.

Karawa primers halitta cementation Hanyar cika da rami a cikin ƙasa, sa'an nan inganta ta karko. Wannan hanya ne kuma dacewa a lokacin da unscheduled gano sosai mobile ƙasa a cikin yankunan gine-gine.

zane

Geology for yi taka muhimmiyar rawa. A cikin zane na ginin da aka biya mai yawa da hankali ga ƙasa quality, location, ruwan karkashin kasa da kuma sauran abubuwan da za su iya rage aiki rai na yi. A cikin zane na grouting yana da muhimmanci domin sanin da wadannan abubuwa:

• Zone fastening da hali damar gona.
• grouting Hanyar. Yana iya bambanta daga kasafin kudin zabin tare da raba hakowa da kuma alura wani bayani ta hanyar injector ga yin amfani da tsada kayan aiki.
• A abun da ke ciki da yawa daga sumunti turmi. Ya dogara da ake so sakamakon, da farko yawa daga cikin gona, na siminti da kuma ƙarin plasticizers da accelerators.
• Iko a kan ingancin aikin yi. Domin ta yi gwaje-gwaje ake gudanar da jiki da kuma inji Properties na kasar gona bayan grouting.

Wadannan maki zai taimaka gudanar da hanya mafi nagarta sosai da kasa m.

Jet grouting Kasar gona

Shi ne mai Hanyar karfafa ta alura grout ta cikin injectors a cikin ya fadi na sukar rijiyoyin. A sakamakon da aikin gine-gine da sumunti tara kafa, wanda idan so iya kara karfafa ta karfe sanduna.

A lokacin aikin dabam ciyar da ruwa-ciminti bayani, iska da ruwa, wadda a lokacin da samar da siminti solidification firam. A wannan yanayin, da lura da na'ura nuna cikakken bayani game hanya.

Abũbuwan amfãni daga jet grouting

A abũbuwan amfãni daga wannan hanya sun hada da:

• yi - m kisan ayyukansu.
• yiwuwar aikin a wasu yankunan kasar gona duka biyu sama da kasa da ruwan karkashin kasa matakin.
• high quality na aiwatar.
• babu amo da kuma vibration, wanda damar wasu ayyuka har ma a wani densely lugar zama yankin.
• a lõkacin da aiki a cikin ginin za a iya dauka amfani da kananan jihar Kano.

Wadannan amfanin da ake dauki la'akari lokacin da zabar wani Hanyar ƙarfafa m gona.

ƙarfafa tushe

cementation dabara ne sau da yawa amfani don bunkasa data kasance filaye. A wannan yanayin, da tafin kafa harsashin sami ƙarin goyan baya su hana bayyanar fasa a kan garun da cikakken auka daga cikin gine-gine.

A na'ura na da babban motsi, kyale ka ka sanya shi a kusa da ginin. Kananan size da kuma mobile mast kayan aiki da damar aiki ba tare da ya wuce kima da kuma amo vibration.

A tafin kafa tushe ne Littafi amfani da irin wannan iri na siminti:

• Portland.
• slag.
• alumina.
• sulfate.
• backfill.
• shlakoshchelochnyh.

Wadannan maki dauke da karami barbashi da suke iya cika rami ƙasa ko na kananan size.

ciminti abun da ke ciki allura fasahar

Geology for yi taimakawa sanin ingancin da ƙasa domin sanin mataki kara karfafa su. Standard fasaha na cementation ne kamar haka:

1. Hakowa rijiyoyin 112-132 mm a diamita zuwa ga makoma zurfin.
2. Kiwon atisayen feed sumunti turmi, iska, ruwa, da na lokaci daya juyawa ga mafi alhẽri rarraba da abun da ke ciki. Slurry haka ya cika duk cavities a cikin ƙasa.
3. Complete kau da na'ura da nutsewa a cikin uncured ciminti ƙarfafa keji na baƙin ƙarfe sanduna a cimma mafi ƙasa karfafawa. Actual a babban hadarin da landslides, kamar kusanci zuwa wani ruwa jiki ko wani babban matakin ruwan karkashin kasa.
4. A zane da aka bar for 'yan makonni don kammala solidification na bayani. A wannan lokaci, yana da muhimmanci a dakatar da duk yi aiki a hana compromising mutunci sakamakon kankare baiwa tara.

A lokacin da hakowa abun da ke ciki an ciyar a karkashin babban matsin don samar da shigar azzakari cikin farji cikin zurfi ƙasa yadudduka. By jet grouting fasahar za a iya gyarawa harsãshensa, kafuwar rami da kuma gaggautsa kwance abubuwa.

Amfani da hanyar da yawa inganta grouting halaye alhakin su kwanciyar hankali. Bayan wannan hanya, za ka iya gina sifofi ba tare da tsoron fatattaka daga cikin tushe da kuma cikakken rushewar gine-gine.