Yuav ua li cas ua kom contraction pob qij txha hauv pob zeb?

Cov txheej txheem:

Yuav Ua Li Cas Ua Cov Khoom Siv Hluav Taws Xob

Video: Yuav ua li cas ua kom contraction pob qij txha hauv pob zeb?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Cov txheej txheem ntawm kev tsim kev sib cog lus tuaj yeem ua tiav hauv ib qho ntawm 3 theem: thaum tso pob zeb , ib tug premoulded sawb yuav muab tso rau hauv lub pob zeb rau tsim lub dav hlau tsis muaj zog. Hlau strips ntxig rau hauv terrazzo lossis preformed yas strips tuaj yeem muab tso rau hauv pob zeb pavements kom tsis txhob tawg.

Ib yam li ib tug yuav nug, dab tsi yog qhov sib koom ua ke hauv pob zeb?

Kev cog lus / Tswj cov pob qij txha . Kev cog lus / tswj cov pob qij txha muab tso rau hauv pob zeb slabs rau tswj random tawg. Ib qho tshiab pob zeb Kev sib xyaw yog cov kua dej, cov yas loj uas tuaj yeem ua rau hauv txhua yam zoo, tab sis raws li cov khoom hardens muaj qhov txo qis hauv ntim lossis shrinkage.

Ib tug kuj yuav nug, dab tsi cov khoom siv rau expansion pob qij txha hauv pob zeb? Tsawg kawg Pob zeb Cracking thiab puas nrog Expansion Joints . ASPHALT EXPANSION JOINT yog tsim los ntawm kev sib xyaw ntawm asphalts, zaub fibers, thiab cov ntxhia ua kua dej ua rau hauv qab cua sov thiab siab ntawm ob asphalt-saturated liners. Nws yog waterproof, ruaj khov, hloov tau, thiab nws tus kheej sealing.

Tom qab ntawd, ua li cas koj tswj cov pob qij txha hauv pob zeb?

Yuav Ua Li Cas Ua Cov Khoom Siv Hluav Taws Xob

Kauj Ruam 1 - Ncuav. Kev tswj cov pob qij txha, tseem hu ua expansion pob qij txha, yog ib yam zoo tshaj ntxiv thaum koj nchuav cov pob zeb ua ntej nws kho.
Kauj Ruam 2 - Kev teeb tsa hauv qhov chaw. Thaum koj nchuav ib txoj kev pob zeb los yog txoj kev tsav tsheb koj yuav pom cov kab nruab nrab ntawm cov pob zeb.
Kauj Ruam 3 - trowel.
Kauj Ruam 4 - Cement Saw.

Puas yog pob zeb xav tau kev sib txuas ntxiv?

Expansion pob qij txha muab tso rau hauv qhov chaw ua ntej lub pob zeb yog nchuav. Expansion pob qij txha yog siv los tso cai rau lub slab kom txav mus thiab tsis muab kev ntxhov siab rau txhua yam uas nws abuts. Yog koj muaj pob zeb kev tsav tsheb, kev taug kev, lossis patio tshwm sim tawg thaum lub sijhawm, muaj ntau yam koj ua tau kom ntev lub neej ntawm lub ncuav.

Pom zoo:

Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?

Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40

Koj puas yuav tsum kaw cov pob qij txha expansion?

Kev nthuav dav cov pob qij txha yuav tsum tau muab khi nrog lub sealant hloov tau, xws li QUIKRETE Self-Leveling Polyurethane Sealant los yog QUIKRETE Non-Sag Polyurethane Sealant (nyob ntawm daim ntawv thov), lossis ib qho kev sib koom ua ke, kom tsis txhob muaj dej nkag mus rau qhov sib koom ua ke thiab ua rau lub hauv paus tsis zoo

Muaj pes tsawg hom pob qij txha nyob rau hauv kev tsim kho?

Cov pob qij txha muaj plaub yam sib txawv raws li lawv qhov tsim nyog thiab lub zog faib. Lawv muaj raws li hauv qab no: Kev Tsim Kho Cov Khoom Siv: Cov pob qij txha no yog tsim los tso cai rau kev hloov pauv ntawm ob sab ntawm cov slab tab sis kuj hloov cov kev ntxhov siab uas ua rau lawv los ntawm cov khoom siv sab nraud nrog cov txiaj ntsig siab tshaj plaws

Yuav ua li cas koj nruab expansion pob qij txha?

INSTALLATION Thov Lubricant. Roj hmab expansion pob qij txha lub ntsej muag flanges tej zaum yuav pleev xim rau nrog ib tug daws ntawm graphite nyob rau hauv dej los yog glycerin los tiv thaiv kev sib koom ua ke ntawm cov yeeb nkab flanges. Ntxig Expansion Joints rau hauv txoj hauj lwm. Tsis txhob siv gaskets rau AMS/AMT series. Ntxig Bolts. Tighten Bolts. Tswj Rods. Cov lus qhia ntxiv