Thaj Chaw Qhov Muag Tsis Pom (38 Duab): Yuav Ua Li Cas Thiaj Tsim Qhov Chaw Dig Muag Nyob Ib Ncig Ntawm Lub Tsev Nrog Koj Tus Kheej Tes? Kev Teeb Tsa Thaj Tsam Qhov Muag Tsis Pom T

Cov txheej txheem:

Video: Thaj Chaw Qhov Muag Tsis Pom (38 Duab): Yuav Ua Li Cas Thiaj Tsim Qhov Chaw Dig Muag Nyob Ib Ncig Ntawm Lub Tsev Nrog Koj Tus Kheej Tes? Kev Teeb Tsa Thaj Tsam Qhov Muag Tsis Pom T

Video: Thaj Chaw Qhov Muag Tsis Pom (38 Duab): Yuav Ua Li Cas Thiaj Tsim Qhov Chaw Dig Muag Nyob Ib Ncig Ntawm Lub Tsev Nrog Koj Tus Kheej Tes? Kev Teeb Tsa Thaj Tsam Qhov Muag Tsis Pom T
Video: Thaj chaw qub (MV Cover) - Sua Vaj 2024, Tej zaum
Thaj Chaw Qhov Muag Tsis Pom (38 Duab): Yuav Ua Li Cas Thiaj Tsim Qhov Chaw Dig Muag Nyob Ib Ncig Ntawm Lub Tsev Nrog Koj Tus Kheej Tes? Kev Teeb Tsa Thaj Tsam Qhov Muag Tsis Pom T
Thaj Chaw Qhov Muag Tsis Pom (38 Duab): Yuav Ua Li Cas Thiaj Tsim Qhov Chaw Dig Muag Nyob Ib Ncig Ntawm Lub Tsev Nrog Koj Tus Kheej Tes? Kev Teeb Tsa Thaj Tsam Qhov Muag Tsis Pom T
Anonim

Txawm tias lub hauv paus ruaj khov tsis tuaj yeem tiv taus ya raws thiab hloov pauv kub tau ntev. Cov dej noo sai sai ua rau muaj kev nyuab siab rau cov dej ntws thiab dej tsis zoo ntawm lub tsev. Txhawm rau zam qhov no, tau teeb tsa thaj chaw dig muag. Qhov no yog qhov yooj yim heev los ua ntawm koj tus kheej. Nov yog qhov kab lus no yuav hais txog.

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Ntxiv rau kev ua lub luag haujlwm tseem ceeb (khaws cia cov qauv los ntawm kev puas tsuaj ntawm cov dej noo), txheej txheej dhau los ua thaj chaw rau cov neeg taug kev . Tsis tas li ntawd, thaj chaw dig muag muab lub tsev tshwj xeeb kom zoo nkauj thiab ua tiav. Txawm li cas los xij, ua ntej ncaj qha mus rau thaj chaw dig muag, nws yog qhov yuav tsum tau tshuaj xyuas cov qauv tsim thiab cov lus pom zoo rau nws kev teeb tsa.

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Ntaus ntawv

Thaj chaw qhov muag tsis pom kev yog cov yam ntxwv yooj yim, thiab cov ntaub ntawv piav qhia hauv qab no yuav xav tau rau kev tsim khoom ntawm tus kheej

  1. Hauv ncoo (ncuav mog qab zib) . Nws yog qhov tsim nyog yuav tsum tau rov qab ua ntej nchuav cov tshuaj rau hauv cov txheej txheem zawj. Lub luag haujlwm no feem ntau yog ua los ntawm cov xuab zeb (ntxhib thiab nruab nrab qhov loj me), cov pob zeb tawg, cov pob zeb ntawm cov kab uas tsawg tshaj plaws, lossis kev sib xyaw ntawm cov pob zeb thiab cov xuab zeb. Yog tias cov xuab zeb zoo raug siv ua cov txheej txheej, qhov loj tuaj yeem tshwm sim. Vim muaj zog shrinkage, cov qauv yuav tawg. Qhov kev ntseeg tau tshaj plaws yog lub txaj ntawm ob txheej: ua ntej, pob zeb tawg los yog pob zeb tau nchuav, uas ua kom cov av sib zog, thiab tom qab ntawd cov xuab zeb tau nchuav.
  2. Txhim kho qhov tso . Qhov cuab lub zog mesh hauv tus qauv muab lub zog ntxiv. Qhov ntev ntawm qhov nqaj feem ntau sib txawv - xws li 30 txog 30 cm lossis ib puag ncig ntawm 50 txog 50 cm. Lub taub ntawm qhov txhawb nqa yog 6-8 hli, txawm li cas los xij, txhua yam yog ua raws li hom av.
  3. Formwork . Cov qauv yuav tsum tau ntxiv nrog cov lus qhia ua los ntawm cov laug cam ncaj. Daim ntawv ua haujlwm raug teeb tsa thoob plaws thaj tsam. Qhov dav ntawm cov lus qhia yog 20-25 hli. Daim ntawv ua haujlwm tso cai rau koj tshem tawm qhov kev nthuav tawm ntawm cov muaj pes tsawg leeg.
  4. Qhob cib . Kev tsim cov qauv xav tau kev siv pob zeb ua ke ntawm cov khoom tshwj xeeb.
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Cov qib ntawm kev daws teeb meem tau xaiv cais, txij li lub zog, tus kheej thiab ua tau ntev ntawm qhov chaw tsis pom kev tau ntxiv los ntawm hom sib xyaw thiab nws qhov ua tau zoo. Rau cov tsev zoo li no, feem ntau siv M200 sib xyaw . Cov chav kawm muaj zog yuav tsum pib los ntawm qhov ntsuas B15 (hom ntawm lwm qhov txiaj ntsig siab kuj tseem tuaj yeem dhau los ua qhov sib piv). Nws tsim nyog coj mus rau hauv tus account cov yam ntxwv xws li tiv taus te (qhov ntsuas pom zoo rau qhov ntsuas no yog F50). Txhawm rau thaj chaw dig muag kom muaj qhov ntsuas zoo tshaj plaws ntawm kev tiv taus rau qhov hloov pauv kub, nws tsim nyog xaiv cov kev daws teeb meem nrog qhov ntsuas F100. Kev tsim kho tus kheej ntawm thaj chaw dig muag yog qhov siv tau ob qho tib si ntawm cov nyiaj tau los thiab tus nqi.

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Muaj pes tsawg leeg thiab npaj ua vaj tse

Txhawm rau tsim qhov chaw dig muag nyob ib puag ncig lub tsev, nws tsis tas yuav yuav cov khoom sib xyaw ua tiav lossis xaj xaj xaum tov khoom. Koj tuaj yeem ua txhua yam koj tus kheej yog tias koj suav qhov feem ntawm cov khoom siv sib xyaw. Koj tuaj yeem sib tov M200 ua cov tshuaj khib nyiab koj tus kheej. Xav txog daim ntawv qhia:

  • 1 feem ntawm cov cement sib xyaw (qhov kev xaiv zoo tshaj yog Portland cement hauv gradation 400);
  • sib sau ua ke nyob rau hauv ib feem ntawm 4 ntu (pob zeb tawg lossis pob zeb tsim nyog);
  • xuab zeb ntawm qhov nruab nrab lossis nplua qhov loj me yuav tsum yog 3 ntu;
  • cov kua yog ½ ib feem ntawm cov tshuaj.
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Qhov no txhais tau tias kom tau txais 1 m³ koj xav tau:

  • cement txog 280 kg;
  • xuab zeb txog 800 kg;
  • pob zeb tawg yuav xav tau txog 1100 kg;
  • dej - 190 l.

Cov lus qhia: ua ntej sib tov cov kua thiab cov hmoov cement, sib tov kom txog thaum du, thiab tsuas yog tom qab ntawd ntxiv pob zeb thiab xuab zeb.

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Txhawm rau kom muaj zog ntxiv, yuav tsum tau ua raws qee txoj cai.

Kev tsim kho

Txhua yam koj xav paub txog kev tsim qhov chaw dig muag muaj SNiP. Ntawm no koj tuaj yeem pom txhua hom kev pom zoo thiab cov cai dav dav.

  1. Tag nrho qhov ntev ntawm thaj chaw dig muag yuav tsum yog 20 cm siab dua qhov ntev ntawm lub ru tsev overhang . Yog tias muaj cov dej ntws hauv qhov tsim, tom qab ntawd cov ntsuas no kuj tseem ceeb rau kev txiav txim siab. Qhov zoo tshaj plaws hauv qhov no yog qhov ntev ntawm 1 meter. Nws yog cov ntsuas no uas ua rau nws muaj peev xwm, qee lub sijhawm, kom muab txoj hauv kev pobzeb ze rau ntawm tus qauv.
  2. Qhov tob ntawm cov qauv kab txaij yog xam ntawm ib nrab qhov ntsuas ntawm qhov tob ntawm cov av khov .
  3. Qhov ntev ntawm qhov chaw tsis pom kev yuav tsum sib haum nrog thaj tsam ntawm lub tsev . Txawm li cas los xij, qee qhov sib txawv tau pom thaum txhim kho lub sam thiaj.
  4. Cov tuab kuj tseem raug tswj thiab kwv yees li 7-10 cm, suav rau txheej txheej saum toj kawg nkaus . Txawm li cas los xij, ntxiv rau qhov chaw dig muag, cov chaw nres tsheb feem ntau tsim. Hauv kev tsim chaw nres tsheb, qhov tuab ntawm qhov chaw dig muag nce thiab nce mus txog 15 cm.
  5. Tsis ncaj ncees . Qhov nqes hav, raws li qhov xav tau dav, yog los ntawm 1 txog 10 cm ib lub 'meter' ntawm cov qauv. Qhov ntsuas ntau tshaj yog 2-3 cm, uas yog kwv yees li 3 degrees. Cov ces kaum tau hais ncaj qha rau sab nraud ntawm lub hauv paus. Nws tsis tsim nyog ua qhov nqes hav, vim tias nws yuav tsis tuaj yeem taug kev ntawm txoj kev "nqes" hauv lub caij ntuj no. Kev tsim dej khov tuaj yeem ua rau muaj xwm txheej.
  6. Installation ntawm lub qhov rooj . Txawm hais tias thaj chaw dig muag tsis koom nrog txoj kev txwv, muaj qhov tshwm sim zoo li no. Nws yog qhov zoo dua rau nruab lub qab nthab yog tsob ntoo lossis tsob ntoo loj tuaj nyob ib puag ncig ntawm lub tsev, cov hauv paus hniav uas zoo li yuav loj hlob tuaj. Cov no yog cov nroj tsuag xws li raspberries, poplar, blackberries, thiab lwm yam.
  7. Qhov zoo tshaj qhov pib / plinth qhov siab . Yog tias siv cov tawv tawv tawv, lub hauv paus / plinth qhov siab siab dua 50 cm.
  8. Qhov ntsuas pom zoo tshaj plaws ntawm "nce" ntawm thaj chaw dig muag saum toj ntawm cov av yog 5 cm lossis ntau dua .
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Muaj ntau daim duab thiab kab kos uas tswj kev tsim kho ntawm qhov chaw pob zeb tawg. Cov qauv no tau tsim los ntawm cov txheej pob zeb ua tau zoo. Qhov kev xaiv yog cuam tshuam ob qho tib si rau cov av zoo ib yam thiab rau "teeb meem" ntau yam.

Yog tias koj ua raws cov lus pom zoo ntawm SNiP, txawm tias ntawm koj tus kheej koj tuaj yeem tsim qhov chaw dig muag zoo tagnrho ntawm thaj chaw ntawm lub tebchaws.

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Yuav tsum muaj dab tsi?

Txhawm rau pib tsim thaj chaw dig muag zoo, koj yuav xav tau:

  • ruaj khov pickaxe;
  • ntev twine;
  • tsis tu ncua roulette;
  • npav cim;
  • kev sib xyaw ua ke;
  • rammer;
  • ib zaj duab xis uas tsis pub ya raws dhau (geotextile);
  • cov laug cam rau kev tsim kho ntawm formwork;
  • qib;
  • hacksaw;
  • cov khoom siv txhawb zog;
  • txiv mis, ntsia hlau thiab tshuab vuam;
  • cov khoom sib khi (lawv yuav xav tau txheej txheem nqaws, koj tuaj yeem siv cov khoom lag luam polyurethane);
  • spatula, trowel thiab txoj cai.
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DIY manufacturing technology

Cov thev naus laus zis rau kev tsim cov qauv no cuam tshuam nrog ntau theem. Txhua theem yog qhov yooj yim heev, muaj cov lus qhia ib qib zuj zus ntawm tes, txawm tias tus tsim kev tsis muaj peev xwm tuaj yeem lis lawv.

Markup

Ua ntej tshaj, koj yuav tsum npaj lub xaib. Nws yog qhov tsim nyog los kos kab xev qauv. Koj tuaj yeem siv pegs rau qhov no. Tab sis hauv qhov no, muaj ob peb lub tswv yim.

  1. Kev nrug deb ntawm ib thiab ib nrab metres yog pom ntawm cov pegs.
  2. Qhov tob ntawm kev khawb av ncaj qha nyob ntawm hom av. Qhov tob tob yog kwv yees li ntawm 0, 15 txog 0, 2 m. Yog tias kev ua haujlwm tau ua nyob rau hauv av hnyav, peb nce qhov tob (0, 3 meters).
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Cov cim yog yooj yim heev yog tias koj ua nws hauv cov theem hauv qab no

  1. Peb tsav tsheb pegs hauv kaum tsev ntawm lub tsev.
  2. Peb nruab beacons nruab nrab ntawm lub pegs tseem ceeb ntawm lub voj voog ntawm lub tsev.
  3. Peb rub tawm ntawm cov hlua thiab muab cov pegs tso rau hauv ib qho qauv.
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Nyob rau theem no, cov kws tshaj lij pom zoo kom siv cov khoom sib khi los cais lub hauv paus thiab tiv thaiv txheej. Tom qab ntawd koj tuaj yeem tsim txoj kab nqes ntawm cov qauv. Txog qhov no, lub trench raug khawb, qhov tob ntawm thawj ntu yog ntau dua li lwm qhov.

Koj tuaj yeem siv ntoo rau ramming. Lub cav tau muab tso rau ntsug thiab nqa. Tom qab ntawd peb txo qis rau hauv lub cav nrog qhov quab yuam, vim qhov hauv qab tau sib zog.

Formwork tsim

Rau kev tsim kho cov formwork, cov laug cam yuav xav tau. Tam sim ntawd koj yuav tsum khij qhov siab ntawm lub hauv ncoo uas tau tsim. Ntawm cov ces kaum, lub thawv tau txuas nrog cov hlau. Yog tias koj tsis xav kom muab cov ntawv pov tseg tom qab ua tiav txoj haujlwm, nws yog qhov zoo dua los kho ntoo nrog tshuaj tua kab mob ua ntej thiab qhwv cov laug cam hauv cov khoom vov tsev.

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Kev npaj ntawm lub hauv ncoo

Txhawm rau kom qhov chaw dig muag raug tsim raws li cov qauv tsim nyog, koj yuav tsum pib npaj lub hauv paus rau nws ua ntej. Lub hauv paus tuaj yeem yog av nplaum lossis av nplaum. Lub thickness ntawm txheej xuab zeb nce mus txog 20 cm. Nws yog qhov zoo tshaj los pw hauv ncoo tsis yog hauv ib txheej, tab sis hauv ob peb qho . Txhua txheej yuav tsum tau tamped. Raws li qhov tshwm sim, koj yuav tsum tau ntsuas qib cov tshuaj ziab.

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Kev tiv thaiv dej

Kev tiv thaiv dej yog ua los ntawm kev tso cov khoom vov tsev lossis lwm yam khoom zoo sib xws hauv ntau txheej. Cov kws paub txog kev tiv thaiv dej qhia cov hauv qab no.

  1. Txhawm rau kom tau txais kev nthuav dav ntxiv, cov khoom siv yuav tsum tau "tig" me ntsis ntawm phab ntsa.
  2. Cov khoom vov tsev lossis nws qhov sib piv haum ncaj qha sib tshooj.
  3. Yog tias kev teeb tsa cov qauv dej tau npaj tseg, tom qab ntawd nws yuav tsum tau teeb tsa ze rau qhov tshwm sim "dej foob".
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Qhov cuab lub zog, nchuav thiab ziab

Los ntawm txheej txheej av peb nteg cov hlau nqa saum toj ntawm 3 cm. Cov theem yog kwv yees li 0.75 m. Cov txheej ntawm qhov sib tov yuav tsum yog sib npaug ntawm ntug ntawm lub thawv ntoo.

Tom qab nchuav cov tshuaj, nws tsim nyog txhawm rau txhawm rau qhov chaw ziab hauv ob peb qhov chaw . Ua tsaug rau qhov no, huab cua ntau dhau yuav tawm ntawm cov qauv. Txhawm rau faib cov khoom sib xyaw kom raug, koj tuaj yeem siv lub trowel lossis txoj cai. Nws muaj peev xwm nce kev tiv thaiv ntawm cov qhob los ntawm kev ua kom dej ntws. Txhawm rau ua qhov no, nws tau npog nrog PC 400 qhuav hauv qhov tuab ntawm 3-7 hli. Qhov no yuav tsum tau ua 2 teev tom qab nchuav.

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Txhawm rau zam kev tawg ntawm cov muaj pes tsawg leeg, tus tswv pom zoo kom nchuav nws nrog dej ntau zaus ib hnub . Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau ua kom raug, nws yog ib qho tseem ceeb uas cov kab nrib pleb tsis txhob hla cov pob zeb.

Ib lub hnab yas yuav pab tiv thaiv txheej txheej los ntawm cov dej nag los nag. Nws ntseeg tias cov pob zeb ua haujlwm ntawm qhov chaw dig muag tau qhuav li 10-14 hnub. Txawm li cas los xij, cov cai xav kom koj tos 28 hnub.

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Npog li cas?

Qhov dav, nrog rau qhov ntom ntom ntawm kev txhaws qhov nthuav dav thiab nthuav cov pob qij txha nrog cov khoom siv tiv thaiv dej, yuav tsum tau tswj. Tej zaum yuav tsum tau kho dua ib ntus. Vinyl tapes txog li 15 hli tuab ua haujlwm zoo rau kev nthuav dav cov pob qij txha.

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Yog tias kev ua haujlwm tau ua tiav los ntawm kev xau av, thaj chaw dig muag tsis txuas nrog lub hauv paus. Hauv qhov no, cov dej ntws tawm thiab cua daj cua dub tau tsim nyob ib puag ncig ntawm lub tsev, ua tsaug uas cov dej yuav txav ntawm lub tsev. Cov txheej txheem tshwj xeeb pab txhawm rau ua kom nruj ntawm cov qauv ua vaj tsev thiab muab kev tiv thaiv kev sib tsoo. Impregnation tuaj yeem pab nrog:

  • cement sib tov;
  • iav kua;
  • primers (cov khoom yuav tsum xav tias nkag mus tob);
  • dej tiv thaiv.

Qhov chaw dig muag tuaj yeem ua kom zoo dua los ntawm kev kho kom zoo nkauj nrog "tawg" lossis pob zeb du, vuas, pebbles. Cov khoom dai tau txuas nrog pob zeb ua ke.

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Cov lus qhia kho thaj chaw dig muag

Cov chips me me tuaj yeem kho tau thiab cov kab tawg tuaj yeem kho nrog cov pob zeb ua los yog cov cement mortars. Nws yog qhov zoo dua los kho qhov tsis zoo me me thaum pib lub caij nplooj zeeg lossis caij nplooj ntoo hlav lig . Cov huab cua thaum lub sijhawm ua haujlwm yuav tsum pom meej thiab qhuav. Kev kho yog ua tau zoo tshaj plaws ntawm qhov kub ntawm 12-10 C. Qhov no yog qhov tsim nyog kom cov av ua vaj tsev tsis txhob siv dej ntau dhau, tsis txhob ntub dej, tsis txhob ntog lossis tawg hauv qhov dej nag lossis cua sov.

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Yog tias kev kho vaj tsev yuav tsum tau ua kom sov heev, nws yog qhov zoo dua los xaiv lub sijhawm hnub tuaj lossis hnub poob . Thaum kaj ntug thiab lig thaum yav tsaus ntuj, qhov cuam tshuam ntawm tshav kub ntawm qhov saum npoo yog qhov tsawg. Thaum ua haujlwm, nws yog ib qho tseem ceeb kom nkag siab tias txheej tshiab ntawm thaj chaw dig muag yav tom ntej yuav tsum tau npog nrog plywood, nws yuav tsum tsis txhob nyob hauv tshav ntuj ncaj qha. Hauv qab lub hnub, dej ntws tawm sai heev los ntawm kev daws teeb meem, thiab nws lub zog thiab cov khoom zoo tau txo qis.

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Chips, tawg me me thiab kab noj hniav tuaj yeem kho tau los ntawm kev siv cov mastic los ntawm cov khoom siv bituminous lossis cov cement-sand sib xyaw. Kev sib xyaw ntawm cov peev nyiaj no tseem muaj feem cuam tshuam. Yog tias koj npaj yuav kho qhov tob tob thiab cov chips loj, koj yuav tsum koom nrog kev puas tsuaj ua ntej ua haujlwm. Koj tuaj yeem tshem tawm qhov kev puas tsuaj me me los ntawm kev ua haujlwm hauv kab ntawv hauv qab no.

  1. Ua ntej koj yuav tsum tau ntxuav txhua qhov chaw. Tom qab ntawd, peb ua tib zoo tshuaj xyuas txhua qhov kev puas tsuaj thiab ntsuas nws, tom qab ntawd koj tuaj yeem txiav txim siab yuav kho qhov tsis raug.
  2. Cov av tawg los yog cov nplais raug kho nrog tus primer ob peb zaug. Tom qab muab tso rau hauv ob peb txheej ntawm primer, koj tuaj yeem siv cov cement-sand sib tov. Kev faib ua feem yog qhov yooj yim: peb noj 2 feem ntawm cov xuab zeb thiab 1 cov hmoov zeb cement. Nws yog qhov tsim nyog yuav tsum tau txhuam nrog spatula, soj ntsuam qhov kwv yees kwv yees txoj kab nqes. Grouting yog nqa tawm 10-30 feeb tom qab thov cov tshuaj. Grouting yog ua tiav nrog lub trowel thiab cov cement qhuav.
  3. Txhawm rau kho qhov tsis raug loj dua, kev sib koom ua ntej ntawm kev puas tsuaj tau ua tiav. Rau cov hom phiaj no, nws raug nquahu kom siv cov cuab yeej siv tes lossis sib npaug hluav taws xob. Qhov nce ntawm thaj chaw ntawm qhov tsis txaus ntseeg yog kev koom nrog. Kev nyuaj siab zoo li tus npoo yuav tsum tsim ntawm qhov chaw puas. Thaj chaw ntawd tau muab ntxuav kom huv. Thaum grouting, koj tuaj yeem siv cov khoom siv muaj cov slag, cov asbestos me me thiab cov bitumen muaj pes tsawg leeg. Bitumen raug coj mus rau 6-8 ntu nrog 1, 5 - 1 feem ntawm slag. Asbestos xav tau ntxiv 1-2 ntu. Tom qab nchuav, xuab zeb tau nchuav rau saum npoo av. Tom qab ntawd txhua yam yuav tsum qhuav kom zoo. Tej zaum yuav tsum tau siv cov nplaum nplaum.
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Cov txheej txheej puas tau raug tshem tawm, thiab tom qab ntawd cov tshiab tau nchuav. Qhov xwm txheej hloov pauv yog tias kev kho yog ua tiav hauv thaj chaw uas tsis muaj pob zeb ua lossis nrog qee qhov tawg pob zeb. Hauv qhov no, nws yuav tsim nyog los npaj qhov chaw dig muag thiab nteg txheej pob zeb tshiab.

Yog hais tias qhov saum npoo yuav tsum tau nchuav me me, koj tuaj yeem txhuam cov tshuaj koj tus kheej . Nrog rau kev ua haujlwm loj, nws yog qhov zoo dua los ua haujlwm nrog cov khoom sib xyaw ua ke. Kev daws yog ua los ntawm kev faib ua feem ntawm cov pob zeb tawg thiab cov xuab zeb hauv qhov sib xyaw ntawm 1/5 lossis 5/3, 5.

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Duab

Nws yog qhov zoo tshaj los siv cov cement ntawm qib siab heev (xuab zeb ua vaj tsev tsis qis dua M 300) . Qhov kev xaiv zoo tshaj plaws yog siv cov xuab zeb dej ntxuav (txoj kab uas hla - siab tshaj 0.3 hli). Cov pob zeb tawg yuav tsum tsis txhob loj heev, nrog txoj kab uas hla ntawm ib tus neeg qhov siab tsis tshaj 30-40 hli.

Ua ntej ua haujlwm, koj yuav tsum ua tib zoo ntxuav thaj chaw. Nplooj, twigs, lossis hmoov av yuav tsum tsis txhob nyob hauv txoj kev. Ntxiv nrog rau ntawm ntug, qhov twg tsis muaj txheej txheej pob zeb, peb muab cov ntawv ua. Cov laug cam qub yog tsim raws li cov ntaub ntawv rau kev ua haujlwm. Peb ua daim ntaub thaiv tsis raug cai los ntawm cov laug cam.

Nws yog qhov zoo dua los sib tov txheej txheej tshiab ntawm cov tshuaj khib hauv lub tov khoom . Yog tias tsis muaj cov rwb thaiv tsev qub ntawm lub plinth, koj tuaj yeem tsim nws tus kheej. Qhov no yuav xav tau cov khoom hauv yob lossis txheej txheej. Qhov kawg ntawm kev kho ua haujlwm, ua ntej rov kho qhov muag tsis pom qhov tseeb, nws yog qhov tsim nyog los nrhiav qhov loj ntawm qhov kev ncua deb ntawm txheej tshiab.

Duab
Duab

Yog tias tus nqi yog 3 meters lossis ntau dua, tom qab ntawv yuav tsum tau muab tso ua ke . Cov nqaws tau tsim los siv cov laug cam (tuab yog li 20-25 hli), ntxiv rau bitumen mastic. Tom qab ntawd, koj tuaj yeem npaj mus rau qhov sau. Nws yog qhov zoo dua los sib xyaw cov pob zeb ua ke hauv ntau qhov hla. Cov khoom yuav tsum tau maj mam muab faib, faib cov khoom raws li qhov feem ntawm cov khoom.

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