2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13
Thaum siv cov txheej txheem cuam tshuam nrog kev tsim kho cov tsev nyob thiab cov tsev tsim khoom, cov cuab yeej ua vaj tsev zoo siv tau zoo, txhim kho nruab nrab ntawm cov plag tsev. Ntawm qhov chaw tsim kho, zoo li cov khoom siv ua vaj tsev zoo sib xws tau muab tso ua pawg. Nws nyuaj rau tus txiv neej zoo tib yam hauv txoj kev kom pom qhov sib txawv ntawm lawv. Tsuas yog cov kws tsim qauv thiab cov tsim qauv tuaj yeem muaj kev ntseeg siab cais qhov hollow (hollow-core) pem teb panels PB hauv qhov pom los ntawm cov vaj huam sib luag PC zoo sib xws.
Lawv yog dab tsi thiab lawv siv nyob qhov twg?
Cov vaj huam sib luag ua vaj huam sib luag PB tau siv dav hauv kev tsim kho cov tuam txhab lag luam, nrog rau npog cov plag tsev ntawm cov tsev thiab cov tsev nyob nrog cov pob zeb hauv av. Cov pob zeb ua kom muaj zog PB suav nrog cov pob zeb muaj zog, ua kom muaj zog ua kom muaj zog ntxiv, muaj cov voos voos voos, muaj pob tw ntawm ntug ntug . PB vaj huam sib luag tso cai rau koj los tsim kab rov tav ua vaj tse, tiv taus kev nyuaj siab, yog tsim los khaws cov cua sov hauv thaj chaw, thiab txo qis suab nrov.
Cov voids khiav ntawm lub vaj huam sib luag tso cai rau thaiv thiab tseem txo qhov hnyav ntawm cov qauv, yog li txo qhov thauj khoom ntawm phab ntsa ntawm tus qauv.
Cov pob zeb ua kom muaj zog PB tau xyaum hauv:
- thav duab siv;
- vaj huam sib luag tsim vaj tsev;
- prefabricated monolithic vaj tsev tsim;
- kev tsim vaj tsev ua los ntawm pob zeb, phab ntsa vaj huam sib luag, thaiv, cib;
- cov tsev qis qis, kev tsim kho vaj tse hauv tsev thiab cov tsev zoo ib yam.
Saib
Tam sim no, muaj ntau txhiab qhov piv txwv ntawm cov khoom lag luam tsim ua raws li GOST 9561-91, uas tau muab faib raws li txheej txheem kev tsim khoom (thauj khoom, sib sau ua ke-ntws, tsis tsim qauv), cov khoom siv, ua haujlwm ntev thiab qauv. Cov phaj feem ntau yog PC thiab PB.
Cia peb xav txog cov yam ntxwv ntawm cov khoom no kom ntxaws
- PB vaj huam sib luag PB tau tsim tawm yam tsis muaj kev tsim ntawm cov cuab yeej tshwj xeeb nrog kev siv kev sib zog ua kom sib zog. Kev tsim cov khoom lag luam ntawm qhov yuav tsum tau ntev tshwm sim los ntawm kev txiav cov pob zeb ua kom tawv nyob rau theem ntawm txoj kab xa khoom nrog qhov txav mus los ntawm cov pob zeb ua pawg. Cov duab uas PB vaj huam sib luag tau txiav yog nyob ntawm qhov xav tau ntawm cov neeg siv khoom thiab yog qhov siab tshaj 12 meters. Thaum tshuaj xyuas qhov kawg, nws yooj yim pom tias lub vaj huam sib luag muab lub zog txuas nrog cov hlua. Cov pob zeb tau ntxiv nrog cov hlau khov kho ntxiv, uas lav tau lub zog yam ntxwv zoo.
- Cov khoom lag luam cim nrog PC yog ua los ntawm kev ntim cov qhob cij ntawm cov hlau ua haujlwm nrog cov pas nrig thiab cov nets. Lub hauv paus tsim yog raug kev co compaction, kho cua sov nrog ntxiv rho tawm ntawm cov qauv ua tiav. Ntev tsis ntau tshaj 7,2 meters.
Panels PB thiab PC muaj qhov sib txawv tseem ceeb cuam tshuam nrog qhov tshwj xeeb ntawm cov txheej txheem tsim khoom.
Peculiarities
PB vaj huam sib luag hauv pem teb PB, ua los ntawm kev tsim tsis muaj qhov tsim ntawm cov pob zeb loj uas tsis siv cov qauv, paub txog lawv cov yam ntxwv zoo:
- siab soundproofing tsis;
- flawless txheej sab nrauv;
- lub peev xwm los tiv taus qhov kev nyuab siab uas muaj zog, ua rau muaj kev poob siab;
- ib qho txiaj ntsig zoo ntawm kev nyab xeeb;
- muaj peev xwm siv tau ntau yam hauv cheeb tsam huab cua;
- txo qhov hnyav;
- cov yam ntxwv tiv thaiv tshav kub zoo;
- ntau yam ntawm qhov ntev ntawm cov qauv, tau txiav txim siab los ntawm cov yam ntxwv tshwj xeeb ntawm kev siv tshuab;
- lub xub ntiag, yog tias tsim nyog, ntawm oblique txiav ntawm qhov kawg qhov kawg;
- tiv thaiv kom ya raws nkag mus tob rau hauv cov pob zeb ua pawg, uas ua rau xeb.
Kev xav tau
Panels yuav tsum tau tsim khoom raws li qhov yuav tsum tau ua ntawm cov qauv no thiab cov ntaub ntawv thev naus laus zis pom zoo los ntawm lub tuam txhab tsim khoom, raws li kev kos duab ua haujlwm ntawm cov phiaj xwm ntawm cov tsev (vaj tsev) lossis cov qauv txheej txheem.
Nws tau tso cai, los ntawm kev pom zoo ntawm cov chaw tsim khoom thiab cov neeg siv khoom, tsim cov vaj huam sib luag uas sib txawv hauv qhov ntau thiab tsawg los ntawm cov uas tau teev tseg hauv tus txheej txheem no, ua raws li qhov xav tau ntawm cov qauv no.
Qhov ntev (kho kom raug)
Cov Phaj PB tau tsim tawm raws li tus txheej txheem tshiab ntawm kev tsim ntawm sawv ntsug yam tsis siv pwm. Cov yam ntxwv tseem ceeb yog kev siv lub zog txhawb kom muaj zog, tsis hais ntev npaum li cas, thiab, ntawm chav kawm, pob zeb ntawm chav kawm M-400 thiab siab dua . Kev txiav txim siab ntawm kev kos yog zoo ib yam li PC.
Qhov dav nyob ntawm qhov sawv ntawm qhov uas tau ua cov yas, feem ntau nws yog 1, 2 meters, tab sis kuj tseem muaj txoj hauv kev ntawm qhov dav sib txawv. Tsuas yog 12-decimeter slab yooj yim dua rau sau qhov qhib nruab nrab.
Qhov ntev yog qhov sib txawv heev thiab tuaj yeem yog los ntawm 1, 8 txog 12 meters, txhua yam nws nyob ntawm qhov siab (tuab) ntawm lub vaj huam sib luag thiab lub nra uas tau txais. Yeej, tus txheej txheem thauj khoom ntawm 800 kgf / m2 rau qhov tuab ntawm 220 millimeters siv cov thev naus laus zis no tuaj yeem ua txog qhov ntev ntawm 9.6 meters. Tom qab ntawd, txawm tias qhov kawg ntawm cov qauv raug txo, lossis qhov siab ntawm cov pob zeb nce.
Qhov dav tshaj plaws ntawm cov vaj huam sib luag ua vaj tsev nyob hauv cov tsev tsim ua vaj tsev yog: 10, 12, 15 decimeters, ua lwm yam lus, 1 meter, 1, 2 meters thiab 1.5 meters. Feem ntau tsis ntsuas rau qhov ntev ntawm PB panels: los ntawm 24 decimeters mus rau 90 decimeters.
Kev teeb tsa lub qhov, txoj kab uas hla, nrog rau qhov nrug nruab nrab ntawm lawv tau teeb tsa los ntawm cov cuab yeej tsim khoom thiab txoj haujlwm. Rau txhua lub tuam txhab, cov qauv no yog tus kheej. Raws li txoj cai, cov qhov puag ncig muaj qhov taub me me me, piv txwv li, 150 millimeters, txhawm rau kom ntseeg tau tias muaj kev ntseeg siab nyob hauv qhov siab ntawm phab ntsa nyob saum toj kawg nkaus yam tsis tau siv kev pab txhawb nqa ntxiv.
Cov vaj huam sib luag ua vaj huam sib luag nrog qhov ntev ntau dua 100 decimeters (hauv lwm lo lus, ntau dua 10 meters) tuaj yeem ua tau ntawm tus neeg thov ntawm tus neeg yuav khoom thiab cov duab kos, thiab, ntxiv rau, PB panels - hauv lwm qhov xav tau.
Qhov zoo thiab qhov tsis zoo
PB panels muaj ntau qhov zoo
- Vim tias muaj cov voids uas ua rau cov txheej txheem ua kom tsis zoo, lub suab rwb thaiv tsev zoo tau khaws cia, txo qis kev siv cov khoom siv raw, thiab ua kom pom kev ntawm tag nrho cov qauv. Cov cuab yeej no siv sib luag rau PC panels.
- Zoo heev saum npoo zoo, tsis sib xws thiab du.
- Flawless configuration ntawm cov qauv tiav.
- Qhov ntau yam zoo ntawm qhov ntau thiab tsawg.
- Muaj peev xwm ntawm kev yuav khoom vaj huam sib luag tsim rau ntau yam kev thauj khoom. Cov vaj huam sib luag hauv pem teb no muaj peev xwm nqa cov khoom hnyav los ntawm 600 txog 1,450 kg ib m2.
- Prestressing ntawm kev txhawb zog hlau nyob rau hauv slab ntawm txhua qhov ntev.
- Hluav taws kub tsis kam thiab ya raws tsis kam.
- Lub peev xwm los txiav cov vaj huam sib luag ntawm lub kaum sab xis ntawm 45 degrees txhawm rau sib tshooj cov khoom ntawm cov qauv uas tsis yog tus qauv, uas ua rau nws muaj peev xwm txo tus lej ntawm thaj chaw monolithic hauv precast-monolithic plag tsev.
Tab sis kuj muaj qhov tsis zoo
- Qhov tsis muaj cov kab txuas ua rau nws nyuaj rau txuas cov qauv ua ke thiab cov txheej txheem rau kev teeb tsa lawv hauv txoj haujlwm uas xav tau. Yuav tsum tau siv kab laum.
- Nws tsis yooj yim rau xuas qhov hauv PB vaj huam sib luag vim qhov dav me me ntawm lub qhov, uas ua rau nyuaj rau kev tsim kho kev sib txuas lus sab hauv tsev hauv kev sib piv nrog PC daim hlau, kev teeb tsa puag ncig thiab qhov loj ntawm txoj kab uas hla ntawm qhov uas yuav ua rau nws ua tau xuas qhov rau lub raj xa dej yam tsis tau kov qhov muab faib ua ntu.
Rau kev sib piv - qhov dav ntawm lub qhov, uas tsis muaj cov qauv ua haujlwm PB 60 hli, thaum rau cov vaj huam sib luag ntawm PK series, qhov dav ntawm lub qhov yog 159 hli. Qhov no ua rau nws muaj peev xwm hla cov kav dej nrog txoj kab uas hla ntawm 100 mm hla lawv yam tsis muaj teeb meem.
Qee lub sijhawm, cov kws tshaj lij tso cai rau xaum qhov rau cov tsev qis, tab sis kev ua haujlwm zoo li tsis xav tau.
Npav thiab txiav txim siab
Cov ntaub ntawv hauv daim ntawv ntawm cov ntawv sau rau hauv pem teb cov qauv ntawm PB txhais tau tias cov no yog cov vaj huam sib luag uas tau tsim los ntawm kev lag luam ntawm cov khoom siv ua vaj tsev ntxiv raws li txoj kev tshiab tshaj plaws ntawm kev tsis txuas ntxiv cov txheej txheem rau lub sijhawm tam sim no siv kev co kev ua ntawm cov qhob sib xyaw.
Qauv cim ntawm cov vaj huam sib luag ua kom muaj zog PB 63-15-8 thiab txiav txim siab:
- PB - slab tsim los ntawm kev tsis muaj txheej txheem molding;
- 63 - ntev, decimeters;
- 15 - dav, decimeters;
- 8 - thauj hauv kPa (kilopascals) (kgf / m2 - kilogram / quab yuam ib square meter);
- vaj huam sib luag tuab - 220 hli.
Yog li, peb tau kawm paub tias cov pob zeb ua tiav ua los ntawm hollow (hollow-core) panels ntawm PB yam yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho ruaj khov thiab kev daws teeb meem thoob ntiaj teb uas yuav muab sijhawm rau koj los tsim lub tsev uas koj tau npaj tseg.
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