Kev Txhawb Nqa Hauv Pem Teb: Kev Txhawb Nqa Yam Tsawg Kawg Ntawm Phab Ntsa Cib Thiab Aerated Qhob Blocks, Raws Li SNiP. Txhawb Kev Thiab Suav

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Video: Kev Txhawb Nqa Hauv Pem Teb: Kev Txhawb Nqa Yam Tsawg Kawg Ntawm Phab Ntsa Cib Thiab Aerated Qhob Blocks, Raws Li SNiP. Txhawb Kev Thiab Suav

Video: Kev Txhawb Nqa Hauv Pem Teb: Kev Txhawb Nqa Yam Tsawg Kawg Ntawm Phab Ntsa Cib Thiab Aerated Qhob Blocks, Raws Li SNiP. Txhawb Kev Thiab Suav
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Kev Txhawb Nqa Hauv Pem Teb: Kev Txhawb Nqa Yam Tsawg Kawg Ntawm Phab Ntsa Cib Thiab Aerated Qhob Blocks, Raws Li SNiP. Txhawb Kev Thiab Suav
Kev Txhawb Nqa Hauv Pem Teb: Kev Txhawb Nqa Yam Tsawg Kawg Ntawm Phab Ntsa Cib Thiab Aerated Qhob Blocks, Raws Li SNiP. Txhawb Kev Thiab Suav
Anonim

Kev sib tshooj yog ib qho tseem ceeb heev ntawm kev tsim peev txheej. Lawv siv kuj tseem muaj feem cuam tshuam nrog kev khoov ntawm phab ntsa. Cia peb sim nkag siab lub ncauj lus no kom ntxaws.

Nta thiab lub hom phiaj

Nws yog qhov tsim nyog los pib sib tham txog kev siv cov vaj huam sib luag hauv pem teb nrog qhov tseeb tias thaum kev teeb tsa thev naus laus zis raug ua txhaum, teeb meem tshwm sim sai heev hauv lawv. Los ntawm lub sijhawm dhau los nws tau tshaj tawm tias kev sib tshooj sib tsoo hauv qhov chaw sib txawv. Tam sim ntawd tom qab ntawd, nws dhau los ua tsis tau siv cov tsev ib txwm muaj.

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Cov pob zeb hauv pem teb lossis cov vaj huam sib luag tuaj yeem txhawb nqa ntawm ib sab lossis ntawm phab ntsa sab nrauv. Txawm li cas los xij, lawv nyob ntawm kab rov tav.

Lub hom phiaj ntawm kev siv cov pob zeb yog kom pom lub nra uas tau ua los ntawm saum toj no, nrog kev hloov pauv ib nrab ntawm nws mus rau cov kev txhawb nqa ntsug ntawm lub tsev. Feem ntau, cov no yog cov khoom lag luam raug. Qhov zoo ntawm cov laug cam tiav yog:

  • kev ntseeg tau;
  • yooj yim ntawm kev siv;
  • tsis muaj qhov tshwj xeeb xav tau rau kev siv;
  • khaws cia cov pa, roj thiab dej;
  • xoom hluav taws txaus ntshai.
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Feem ntau, cov vaj huam sib luag npog yog ua los ntawm cov pob zeb muaj zog. Nws yog cov khoom sib xyaw ua los ntawm cov khoom xyaw ntuj tsim. Cov khoom lag luam niaj hnub zoo li no, raws li GOST, yuav tsum tiv taus huab cua tsis zoo thiab khov heev. Ib qho tseem ceeb ntawm cov khoom thaiv zoo yog lawv lub zog ua haujlwm siab. Raws li rau kev faib tawm ntawm cov pob zeb, nws feem ntau yog los ntawm cov qauv sab hauv thiab cov txheej txheem teeb tsa.

Yog tias lub vaj huam sib luag muaj kab noj hniav ntev, tom qab ntawd nws tuaj yeem siv tau ob qho tib si nyob hauv tsev thiab kev tsim kho. Raws li txoj kab uas hla ntawm txoj kab uas hla hauv txoj kab uas hla, cov khoom hauv qab no yog qhov txawv:

  • nrog cylindrical raws 159 hli;
  • nrog cov chav ncig 140 mm (cov pob zeb ua los ntawm cov pob zeb hnyav);
  • nrog voids 127 hli;
  • nrog puag ncig kab noj hniav 114 mm.
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Tsim tsis

Txhawm rau kom tsis txhob nkag mus rau qhov xwm txheej tsis zoo, tshwj xeeb tshaj yog hauv kev tshaj tawm xov xwm, nws yog qhov yuav tsum tau ua tib zoo mloog rau kev suav ntawm cov ntsiab lus tseem ceeb. Qhov tseem ceeb ntawm cov qauv hauv pem teb raug xaiv rau txhua tus qauv sib cais. Qhov no yuav suav nrog qhov ntev ntawm qhov dav ntawm phab ntsa. Cov txheej txheem ntawm thaj chaw ntawm lub tsev tso cai rau koj los suav qhov hnyav nias ntawm cov qauv txhawb nqa. Raws li qhov hnyav no, nws tuaj yeem txiav txim siab cov load uas poob rau ntawm tus kheej slab.

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Tseem ceeb: thaum xam tag nrho cov thauj khoom, qhov hnyav ntawm cov screed thiab kev faib khoom, cov khoom siv rwb thaiv tsev, rooj tog zaum thiab lwm yam khoom siv raug suav nrog. Piv txwv tias slab hnyav 2900 kg, thiab thaj tsam ntawm thaj tsam yog 9 square metres. meters. Yog li, 1 sq. meter suav rau 322, 2 kg ntawm qhov hnyav. Ntxiv mus, daim duab xam yuav tsum tau muab rho tawm ntawm tus qauv daim duab.

Los ntawm qhov sib txawv tshwm sim, nws yog qhov yuav tsum tau rho tawm qhov kwv yees lub nra uas tsim los ntawm rooj tog, lwm yam txheej txheem thiab khoom siv hauv tsev. Tom qab ntawd, yuav tsum muaj kev ruaj ntseg ruaj khov . Feem ntau, qhov kev thauj khoom tiag tiag rau ib cheeb tsam yog 2-3 zaug tsawg dua tus nqi tso tseg hauv txoj haujlwm. Txoj hauv kev no tso cai rau koj tshem tawm txhua qhov kev xav tsis thoob thaum ua haujlwm.

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Qhov siab tshaj plaws zoo li qub ib lub ntsiab lus yuav tsum suav nrog kev nyab xeeb ntawm 30%.

Lub zog thauj khoom twb tau suav nrog qhov tshwj tseg ntawm 50%. Yog tias koj xav tau los ntsuas qhov tsim nyog ntawm cov qauv qub, koj yuav tsum coj mus rau hauv tus account:

  • peev xwm ntawm phab ntsa;
  • lub xeev tam sim no ntawm cov tsev thaiv;
  • kev nyab xeeb ntawm kev txhawb nqa.
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Muab cov rooj tog hnyav rau hauv chav tsev qub, cov dab da dej loj loj, lub load txwv yuav tsum tau coj mus rau hauv tus account . Cov txiaj ntsig raug tshaj plaws tuaj yeem tau txais los ntawm kev koom nrog cov kws tshaj lij. Kev suav ua tus kws tshaj lij yuav zam ntau qhov xwm txheej tsis zoo. Raws li qhov dav thiab qhov siab ntawm cov pob zeb hauv qab, tom qab ntawd txhua qhov ntau nws yog qhov tsim nyog yuav tsum coj mus rau hauv tus account cov lus pom zoo ntawm cov kws tshaj lij. Qee qhov xwm txheej, nws tuaj yeem daws qhov teeb meem ntawm kev ntxiv dag zog rau hauv pem teb, siv lawv qhov kev txhawb nqa ib ntus.

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Slabs tuaj yeem hle tau raws li qhov xav tau tsim tsuas yog tom qab pob zeb ua kom tawv tawv txog li 70% ntawm tus nqi tsim . Hauv qhov no, tso ib txheej ntawm racks. Txog koj cov ntaub ntawv: yog tias koj xav tau 50% tshem tawm, koj yuav tsum tso ob peb qib ntawm racks . Kev ncua ntev txog 8 metres ntev yuav tsum tau tsim nrog kev txhawb nqa ib ntus hauv nruab nrab. Yog tias ncua ntev dua, xav tau cov khoom siv ntxiv; tab sis hauv qab slabs luv dua 3 meters, kev txhawb nqa tsis tshua xav tau.

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Sib tshooj thiab tob raws li SNiP

Qhov yuav tsum tau ua ntawm SNiP ntawm Russia hais tias kev sib tshooj ntawm cov nplais hauv qab ntawm phab ntsa hauv qab yog txiav txim siab los ntawm:

  • lub hom phiaj ntawm kev siv lub tsev;
  • qhov dav ntawm phab ntsa;
  • cov tuab ntawm cov txheej txheem sib tshooj;
  • lawv pawg;
  • seismic txaus ntshai theem;
  • qhov loj ntawm cov npog npog.

Qhov no yog teeb meem nyuaj heev, thiab yog li ntawd nws yuav tsum koom nrog cov kws tsim txuj ci rau kev sab laj. Feem ntau, txhawm rau lav kom ua haujlwm tau zoo ntawm hauv pem teb (hloov kho rau kev teeb tsa sib txawv), xaiv qhov sib tshooj loj tshaj plaws ntawm 12 cm.

Kev sib tshooj loj dua hauv SNiP tsis yooj yim. Panels ntawm hom PC, PB hauv cov tsev cib tau muab tso rau ntawm ob sab luv. Yog tias tus qauv nce mus txog 4 meters ntev, tom qab ntawd qhov sib tshooj yuav tsum yog 7 cm; nrog qhov ntev dua - nws yuav tsum yog 9 cm.

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Qhov tob uas cov qauv ua haujlwm tau txais kev txhawb nqa yog raws li hauv qab no:

  • thaum txhawb nqa raws txoj kab - 4 cm;
  • thaum txhawb nqa los ntawm ib khub ntev thiab ib sab luv - 4 cm;
  • thaum txhawb nqa ntawm ob sab thiab qhov dav ntawm cov pob zeb nce mus txog 4, 2 m, qhov tob yuav tsum yog 5 cm;
  • thaum txhawb nqa ntawm 2 luv thiab 1 sab ntev - 5 cm;
  • thaum txhawb nqa ntawm 2 sab nrog qhov ntev ntau dua 4, 2 m, qhov tob ntawm kev txhawb nqa tsis tuaj yeem tsawg dua 7 cm.
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SNiP 2.03.01–84 sau ntau qhov kev xav tau rau kev txhawb nqa cov txheej txheem txhawb nqa tso rau ntawm kev txhawb nqa . Tau kawg, lub sijhawm no tseem cuam tshuam txog qhov tob kawg.

Tseem ceeb: tuab ntawm txhua ntu hauv pem teb, nyob saum cov chav hauv av thiab txoj kev taug (txoj kev tsav tsheb), suav ua ke nrog txheej txheej thaiv.

Kev cais cais yuav tsum tau ua rau qhov tob ntawm cov qauv tsim hauv cov kab zawj. Yog tias kev sib tshooj tau ua nrog qhov kev xaiv ua tsis raug, koj tuaj yeem ntshai qhov pom ntawm qhov tawg thiab txawm tias ua tiav kev puas tsuaj ntawm cov qauv.

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Txhawb kev

Thaum npaj cov kabmob nyob ntawm cov qhob thaiv aerated, nws yog qhov yuav tsum tau coj mus rau hauv tus account tag nrho cov khoom tsim los ntawm:

  • cov blocks nyob saum toj no;
  • txhawb txoj siv sia;
  • lwm yam khoom nias ntawm jumper.

Qee lub qhov rais daim iav hauv qab qab nthab tsuas yog nchuav rau hauv U-block. Lwm qhov xwm txheej, daim kab xev pob zeb tau muab pov rau hauv cov ntoo ua haujlwm.

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Koj tseem tuaj yeem siv prefabricated aerated qhob lintels. Cov kab ntawm cov thaiv uas txhawb nqa lub lintel yuav tsum tau ua kom muaj zog ntxiv nrog ib tus pas nrig nrog txoj kab uas hla ntawm 8 hli. Cov hlua txhawb nqa yuav tsum yog 0.9 m ntawm ob sab lossis ntau dua.

Cov kab saum toj no lub lintel aerated qhob, uas ib feem ntawm hauv pem teb so, kuj yuav tsum tau ntxiv dag zog. Txwv tsis pub, lub siab taw tes thauj khoom tuaj yeem ua rau puas tsuaj loj. Ua tib zoo saib: cov lintels thiab phab ntsa lawv tus kheej yuav tsum yog tuab tib yam. Aerated qhob pem teb slabs, ntxiv rau slabs ntawm phab ntsa ua los ntawm cov pob zeb me me aerated pob zeb, yuav tsum muaj qhov tob ntawm qhov tsawg kawg 12 cm. cm) yog.

Nws yog nruj me ntsis txwv tsis pub tso kab teeb thiab cov nplais ntawm lub sam thiaj rau hauv cov masonry nrog pinching … Yog li ntawd qhov tsis txaus ntseeg tsis zoo dhau los txhawm rau zam cov chips hauv phab ntsa ua los ntawm cov pob zeb zoo, hauv av tau txhawb los ntawm kab cib. Lawv tau muab "tiaj" tso rau saum cov tshuaj khib lossis siv cov pob zeb ua kom muaj zog. Cov nplais tau txuas nrog cov phab ntsa txhawb nqa tus kheej ua los ntawm cov qhob aerated nrog cov nkhaus.

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Tseem ceeb: aerated qhob pem teb uas so ntawm cov hauv qab daus yuav tsum muaj cov kab hauv qab nrog cov khoom tiv thaiv dej.

Qhov kawg ntawm cov plag tsev uas muaj zog ntxiv yuav tsum tau npog nrog rwb thaiv tsev txhim khu kev qha. Thaum tso cov pob zeb ua kom zoo nkauj pob zeb pob zeb rau ntawm phab ntsa cib, koj tuaj yeem xaiv ob qho tib si tiaj thiab tav. Nws raug txwv tsis pub siv tshuab qhib lossis ua kom lub vaj huam sib luag luv. Yog tias qee qhov ntawm cov pob zeb ploj lawm, nws yuav tsum tau them nyiaj rau qhov tsis muaj peev xwm no siv cov pob zeb ua kom muaj zog ntxiv. Thaum tag nrho cov pob zeb tau tso tawm, nws yog lub sijhawm rau thauj tog rau nkoj; tag nrho cov nqaws thiab lub voj qhov raug kaw tam sim.

Yog tias cov pob zeb tau txhawb nqa ntawm tus ntoo khaub lig ua los ntawm kev txhawb nqa cov pob zeb txhawb nqa lossis ntawm phab ntsa ua los ntawm cov pob zeb ntom ntom, qhov tob tob yuav tsum yog yam tsawg 6.5 cm., polystyrene qhob lossis ua npuas dej silicate - 1 cm lossis ntau dua.

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Txhua txoj haujlwm yuav tsum ua kom sai li sai tau. Nws tsis suav nrog cais tias kev tsim cov khib nyiab nkag mus rau hauv txhua qhov thiab txhawb cov ntsiab lus.

Yam tsawg kawg nkaus txwv

Cov thev naus laus zis niaj hnub ua rau nws muaj peev xwm siv yuav luag txhua qhov kev daws teeb meem. Yog li, nrog kev pab ntawm cov pob zeb sib xyaw ua ke, koj tuaj yeem ntseeg siab kaw qhov ntev ntawm 6x6 m. Cov ntsiab lus txhawb ntxiv tsis xav tau hauv qhov no. Ib txoj haujlwm zoo sib xws tau lees paub daws teeb meem:

  • ib phaj so ntawm 4 sab (10 cm tuab);
  • hauv qab mesh 10 hli;
  • sab saum toj mesh 6 hli.

Hauv ntau lub tsev nyob hauv tsev ua los ntawm cov cib, qhov kawg ntawm qhov hollow core slab yuav tsum nthuav mus rau phab ntsa los ntawm 9 cm. Qhov ntsuas siab tshaj yog 12 cm. Cov ntaub ntawv raug tshaj plaws tuaj yeem tau los ntawm kev suav tshwj xeeb. Thaum tso cov ntoo ua tiav nrog cov voids ntawm phab ntsa vaj huam sib luag, qhov txwv tsawg kawg yog 5 cm thiab qhov txwv ntau tshaj yog 9 cm.

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Yog tias phab ntsa ua los ntawm cov qhob aerated lossis ua npuas ncauj, cov ntsuas no yog 12 thiab 25 cm, feem.

Thaum siv cov kab txaij tav, txhua qhov me me thiab loj tshaj tsis tau khaws cia ib yam li rau cov khoom lag luam hollow. Hauv ob qho tib si, lawv ua los ntawm ib txoj kab nqaj ib leeg. Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov kev txhawb nqa ntawm cov nplais rau lub tsev ntoo. Hauv qhov no, phab ntsa yuav tsum muaj yam tsawg 250 hli tuab. Tus nqi them me tshaj yog 1 cm; qhov loj tshaj plaws, raws li ntau qhov chaw, yog 16, 22 lossis 25 cm.

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Txoj hauv kev tso rau ntawm phab ntsa

Tsis ntseeg, cov txheej txheem qub yog kev txhawb nqa ntawm 2 sab. Hauv qhov no, khoov tshwm sim hauv qab qhov hnyav, thiab qhov txhawb nqa tuaj tos qhov ua rau muaj kev ntxhov siab. Lub hauv paus tseem ceeb rau kev ua tiav yog kev ua raws ntawm cov khoom tsim thiab cov ntsuas ntawm cov nplais . Qee lub sij hawm lawv sim khoov ntawm 3 sab. Cov txheej txheem no muaj lwm lub npe - txhawb nrog lub valve.

Ib txoj hauv kev zoo sib xws yog qhov siv tau yog tias nws tsis tuaj yeem muab cov pob zeb nthuav dav, thiab nws tsis muaj kev nkag siab los ua ib qho thaiv ib leeg. Txuj ci, qhov kev daws teeb meem no phem dua li khoov ntawm 2 sab. Nws yog qhov tsis xav tau los txhim kho cov phaj ntawm sab ntev ntawm phab ntsa nrog qhov tob tshaj qhov tuab ntawm cov khoom nws tus kheej. Txwv tsis pub, pinching yuav tshwm sim. Lawv tshwj xeeb tshaj yog txaus ntshai rau cov qauv tsim ua ntej.

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Nws yog categorically tsis yooj yim sua:

  • txhawb lub phaj ntawm ob sab ntev;
  • muab kev pab txhawb nqa nyob rau ncua sijhawm;
  • txhawb nqa cov phab ntsa ntawm ob phab ntsa, tshem tawm ib feem ua lub sam thiaj lossis chav nyob.

Kev npaj ntawm kev txhawb nqa hauv pem teb

Yuav kom txo qhov khov, nws yuav tsum tau kaw qhov hauv lub hollow slabs. Nws yog qhov tseeb tshaj plaws thiab yooj yim tshaj plaws los ua qhov no thaum cov txheej txheem tseem nyob hauv av. Aerated qhob pem teb slabs tau muab tso rau ntawm pob zeb ua kom muaj zog seismic siv. Qhov yuav tsum tau ua yog:

  • symmetrical layout;
  • kev sib txawv ntawm lub dav hlau zoo tshaj tsis tshaj 5 hli;
  • ib txheej ntawm cov phaj nrog txoj siv los ntawm kev siv vuam, uas ua kom muaj zog siab;
  • nchuav kab tiv thaiv seismic raws nraim rau qhov dav ntawm phab ntsa.
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Koj yuav tsum tau muab cov pob zeb hnyav nrog lub crane kom txog thaum cov tshuaj tau khov. Kev daws yuav tsum yog tuab, nws tsis tas yuav dilute nws nrog dej.

Tseem ceeb: cov phab ntsa ntawm cov phab ntsa uas muaj lub nra hnyav yuav tsum tau ua kom ntau li ntau tau ua ntej tsim cov hauv pem teb. Yog tias koj yuav tsum txhawb qhov slab ntawm peb sab ib zaug, koj yuav tsum nruj me ntsis ua raws cov phiaj xwm tau thov los ntawm cov khw. Thaum tsis muaj cov phiaj xwm zoo li no ntawm lub xaib, nws yog qhov zoo dua los piav qhia txhua yam ntxiv los ntawm kev xa daim ntawv thov.

Cov ntaub ntawv rau kev txhawb nqa txoj siv yuav tsum yog ua los ntawm cov khoom siv nrog txo qis hygroscopicity. Thaum tsis muaj kev paub dhau los, nws raug nquahu kom xaj daim ntawv ua tiav. Muab qhov muaj peev xwm ua kom txias txias dhau los ntawm txoj siv txoj hlua txuas ntxiv, nws yuav tsum tau rwb thaiv tsev. Nws tsis tuaj yeem lees txais siv cov txheej txheej cib lossis kab sib chaws hloov pauv txoj siv txoj hlua tiv thaiv uas muaj puv ntoob (ob leeg ua ke thiab sib cais). Hauv qee kis, siv lub tog raj kheej ua lub tog raj kheej.

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