Hollow core slabs: piav qhia thiab yees duab

Cov txheej txheem:

Hollow core slabs: piav qhia thiab yees duab
Hollow core slabs: piav qhia thiab yees duab

Video: Hollow core slabs: piav qhia thiab yees duab

Video: Hollow core slabs: piav qhia thiab yees duab
Video: TECNOSTRUTTURE A SAIE 2016 2024, Tej zaum
Anonim

Ib qho ntawm cov khoom tsim nyog tshaj plaws, pheej yig thiab yooj yim rau nruab cov khoom siv hauv tsev yog cov slabs. Tam sim no, ob hom khoom lag luam tau tsim: hollow thiab tag nrho lub cev. Txhua hom yog tsim los daws cov teeb meem kev tsim kho, tab sis tseem, feem ntau, hollow-core floor slabs yog siv rau hauv kev tsim kho ntawm ntau yam qauv. Qhov tseeb, cov no yog cov qauv thoob ntiaj teb, txij li lawv tuaj yeem siv los tsim txhua yam. Lawv yog ib qho tseem ceeb rau kev tsim cov plag tsev, sib cais hauv qab daus los ntawm cov tsev loj, tsev garages, ru tsev thiab ntau lwm yam.

Hollow-core floor slab (PC) yog lub tiaj tiaj tiaj tiaj tiaj tiaj. Hauv cov qauv muaj oval kab noj hniav. Lawv yuav tsum tau txo qhov hnyav ntawm lub vaj huam sib luag, ua kom nws cov khoom txuag hluav taws xob. Yog tias tsim nyog, kev sib txuas lus engineering tuaj yeem muab tso rau hauv qhov khoob.

Production Features

Hollow core slabs
Hollow core slabs

Kev tsim cov vaj huam sib luag tshwm sim raws li kev tsim duab kos duablos ntawm kev nchuav raws li qhov yuav tsum tau ua ntawm GOST: ntau lub hollow pem teb slabs yog ua los ntawm cov pob zeb hnyav, cov chav kawm ntom ntom uas tsis tsawg dua B30. Txhawm rau muab cov khoom lag luam nrog lub zog tsim nyog, tus ncej yog muab tso rau hauv lub formwork. Txhawm rau txuas ntxiv lub neej kev pab cuam thiab tswj lub zog, tag nrho cov ntsiab lus hlau yog coated nrog tshwj xeeb muaj pes tsawg leeg los tiv thaiv corrosion. Yog li ntawd, cov khoom khaws cia zoo flexural zog rau ntau xyoo lawm.

Ntxiv rau, raws li GOST, rau cov vaj huam sib luag uas yuav so ntawm phab ntsa nrog ob lossis peb sab xwb, ib lub thav duab yog tsim los ntawm kev txhawb nqa yooj yim, tab sis prestressed.

Txhawm rau kom yooj yim rau kev ua haujlwm nrog cov khoom tiav, lub dav hlau sab sauv thiab sab qis ntawm cov vaj huam sib luag tau ua tib zoo ua kom zoo, kom lawv tuaj yeem pleev xim, wallpapered, thiab lwm yam khoom siv tiav uas tsis muaj plastering. Slinging qhov thiab embedded loops ntawm lub panels yog tsim los rau yooj yim installation thiab txav.

Txoj kev tsim khoom

Tag nrho cov txheej txheem tsim khoom yog nruj me ntsis tswj thiab tswj raws li cov cai ntawm cov ntaub ntawv raug cai. Cov khoom lag luam raug tsim raws li cov txheej txheem hauv qab no: tus qauv ncej yog mounted rau hauv qhov tshwj xeeb qhib-hom pwm 3-5 cm ntawm ntug.

Sling loops yog nteg nrog tus ncej. Thaum cov hlau reinforcement npaj txhij, qhov sib tov nrog pob zeb yog poured. Ua tsaug rau kev siv txoj kev vibration, cov khoom siv tsis yog tsuas yog ruaj khov, siab zog, tab sis kuj nruj me ntsis raws li cov qauv tsim. Lawv tsis muaj dej ntwstawg, kab noj hniav, chips thiab lwm yam tsis xws luag uas yuav txo tau lub zog ntawm cov khoom.

Panels yog tom qab ntawd kho cua sov thiab xa mus rau lub chaw kuaj mob uas lawv tau txais cov ntaub ntawv pov thawj rau qhov tsis zoo, kev ua tau zoo thiab cov qauv ntsuas.

khoom

GOST multi-hollow floor slabs
GOST multi-hollow floor slabs

Yuav kom hollow-core floor slabs kom muaj cov yam ntxwv tsim nyog yav tom ntej, rau lawv cov khoom siv, ntxiv rau cov dej huv, cov tuam txhab siv cov khoom siv Portland cements zoo. Lub filler yog nplua xuab zeb thiab crushed gravel. Lawv tiv taus qhov kub thiab txias thiab muab cov khoom no rau lub vaj huam sib luag. Ntau yam plasticizers yog siv los ua kom pom lwm qhov tseem ceeb tshaj plaws.

Rau qhov txuas ntxiv, nyob ntawm lub hom phiaj ntawm cov khoom, tuaj yeem siv:

  1. xya-xaim nrog ntu ntawm 6P-7.
  2. High-lub zog xaim ntawm lub sijhawm profile. Nws hla ntu yuav tsum yog 5Vr-II.
  3. Rods ua siv cov cua sov-tawv tawv At-V qib steel.
  4. Ropes nrog txoj kab uas hla ntawm 6 hli chav K-7.
  5. Bp-II chav kawm txhawb cov hlau thiab lwm yam khoom zoo sib xws tau tso cai los ntawm Lub Xeev Tus Qauv.

qauv ntsuas

Hollow core slab series
Hollow core slab series

Hollowcore slabs series 1 141 1 yog tus qauv tseem ceeb rau kev tsim cov PC panels. Yog li ntawd, tag nrho cov kev cai thiab kev cai yog nruj me ntsis soj ntsuam thaum lub sij hawm tsim khoom. Ntxiv mus, cov panels yeej tsislawv raug xa mus muag yog tias lawv tsis tau dhau qhov kev kuaj xyuas zoo, raws li cov ntaub ntawv pov thawj los ntawm cov ntawv hla tebchaws thiab daim ntawv pov thawj muab rau lawv.

Kev cim yuav tsum tau siv rau sab ntsej muag ntawm txhua lub vaj huam sib luag, nthuav tawm txhua cov ntaub ntawv hais txog cov khoom. Raws li cov ntaub ntawv thov, kev xaiv cov ntsiab lus rau ib qho khoom yog ua tiav, suav nrog cov yam ntxwv ntawm cov khoom vaj huam sib luag thiab cov kev xav tau rau lawv cov yam ntxwv.

Marking

Hollow core slabs series 1 141 1
Hollow core slabs series 1 141 1

Vim tias hollow core slabs yog npaj rau kev tsim qauv, lawv raug cim thaum tsim khoom. Txhawm rau ua qhov no, cov cim tau siv rau hauv daim ntawv ntawm cov ntawv thiab cov lej:

  1. PC - hollow core slab.
  2. thawj tus lej yog qhov ntev. Qhia nyob rau hauv decimeters (civ rau tus lej nyob ze tshaj plaws).
  3. Tus lej thib ob qhia qhov dav hauv dm (tus nqi sib npaug).
  4. Tus lej thib peb qhia txog qhov siab tshaj plaws ntawm cov khoom ntawm cov khoom. Qhov taw qhia yog qhia hauv MPa.

Ntse

Tam sim no, ntau yam khoom lag luam hollow core yog tsim, uas txawv ntawm txoj kab uas hla ntawm cov voids thiab cov duab ntawm cov slabs lawv tus kheej. Ib qho ntawm cov ntsuas uas muaj ntau qhov hollow pem teb slabs txawv yog qhov loj.

Slab Type Thickness in centimeters Cov khoom ntev hauv meters pob zeb ntom ntom, nruab nrab hauv kg ib 1 m / 3
1PK, 1PKT, 1PKK 12 mus txog 7, 2 1 400 – 2500
1pc 12 Txog 9,0 1 400 - 2 5 00
2PK, 2PKT, 2PKK 16 mus txog 7, 2 2 200 - 2 500
3PK, 3PKT, 3PKK 16 Txog 6, 3 2 200 - 2 500
4pcs 16 Txog 9,0 1 400 - 2 500
5pcs 17 Up to 12, 0 2 200 - 2 500
6pcs 15 Up to 12, 0 2 200 - 2 500
7pcs 9 mus txog 7, 2 2 200 - 2 500
PG 15 Up to 12, 0 2 200 - 2 500

Panels tuaj yeem siv rau ntawm cov qauv ntawm txhua qhov mounting qhov ntev: tag nrho qhov ntev yog sib koom ua ke kom haum rau txhua qhov chaw. Qhov no yog ib qho ntawm cov yam ntxwv tseem ceeb ntawm cov khoom uas cov koob no sawv cev. Hollow-core floor slabs tuaj yeem tiv taus qhov hnyav, lawv tsis zoo rau qhov loj me rau cov khoom zoo sib xws uas tau npaj los siv rau hauv kev tsim kho ntawm lub hauv paus, cov phab ntsa thauj khoom. Tab sis tib lub sijhawm, cov vaj huam sib luag nrog cov voids muaj ntau qhov kev nyab xeeb.

Basic nta

Hollow core pem teb slab PC
Hollow core pem teb slab PC

Txhawm rau nkag siab tias cov vaj huam sib luag tseem ceeb thiab tsim nyog li cas rau kev tsim kho, nws txaus los kawm txog qhov zoo ntawm cov pob zeb uas muaj ntau qhov hollow floor slabs muaj. Series 1 141 1 yog tsim los siv rau hauv cov cheeb tsam uas muaj seismicity siab, yog li nws yog tshwj xeeb tshaj yog ruaj. Tsis tas li ntawd, kev siv cov khoom muaj ntau lwm yam zoo:

  1. Cia cov qauv kom tiv taus cov khoom hnyav heev.
  2. Hollow cov khoom muab cov thermal rwb thaiv tsev zoo, zoo heev Frost tsis kam thiab kev nyab xeeb hluav taws.
  3. Nrog rau kev hloov kho kom raug ntawm cov kev txhawb nqa, hauv pem teb slabs muab ib qho kab rov tav.
  4. Txhawm rau kom khov tiv thaiv, cov vaj huam sib luag tau tsim nyob rau hauv cov kab noj hniav uas muaj cov khoom siv rwb thaiv tsev ntxeem tau.
  5. Cov canvases yog qhov ruaj khov, tsis xav tau kev saib xyuas ntxiv, lawv txoj kev siv tau ua kom yooj yim rau daim ntawv thov ntawm lub tsho tiav.
  6. Kev siv cov slabs txhim kho cov dej tsis sib haum ntawm lub tsev los ntawm kev tiv thaiv roj, nkev, thiab suab nrov los ntawm kev nkag mus rau lwm qhov ntawm lub tsev.

Daim ntawv thov nta

Hollow-core floor slabs
Hollow-core floor slabs

PC panels hnub no yog qhov xav tau hauv kev tsim kho vaj tse rau ntau lub hom phiaj. Cov no yog cov tsev lag luam thiab pej xeem, cov tsev nyob, loggias, balconies. Siv ntau lub hollow slabs, koj tuaj yeem tsim ob lub ntsiab lus ib zaug. Xws liyog lub qab nthab thiab hauv pem teb, uas kuj yuav luag zoo tag nrho.

Vim cov yam ntxwv xws li lub zog, hluav taws kub tsis kam, thermal rwb thaiv tsev, cov vaj huam sib luag tuaj yeem siv rau hauv kev tsim cov vaj tse hauv thaj chaw uas muaj huab cua.

Pom zoo: