Vim li cas thiaj muaj ntau cov nyom hauv qab nthuav tawm?

Jul 14, 2021

Tso lus

1. Qhov luaj li cas ntawm txhua qhov yob ntawm cov nyom yog tib yam, yog li vim li cas nws txawv ntawm qhov ntev ntawm qhov chaw? Puas yog qhov teeb meem ntawm kev tsim khoom?




A: Hais txog qhov teeb meem ntawm qhov sib txawv ntawm qhov ntev ntawm cov nyom nyom tau hais, muaj ntau qhov xwm txheej hauv qab no:


1. Feem ntau, muaj qhov sib txawv ntawm qhov ntev ntawm cov nyom yob, thiab qhov ntev ntawm cov nyom yob yuav ntev dua li qhov loj. Qhov no yog vim peb lub tuam txhab tuaj yeem tsim cov duab kos rau koj dawb ua ntej ntau lawm, raws li qhov loj me ntawm koj qhov chaw. Lub tuam txhab tus qauv yog 50CM rau 72 meters, uas tiv thaiv cov nyom dag ntawm shrinking vim kub thiab lwm yam laj thawj.


2. Cov laj thawj rau qhov tsis txaus ntawm cov nyom yob ntev ntawm qhov chaw muaj xws li:


A. Muaj qhov sib txawv ntawm qhov loj me ntawm qhov chaw thiab qhov ntawm daim duab kos, thiab qhov loj ntawm qhov chaw loj dua li ntawm qhov tsim duab kos duab;


B. Kev ua yuam kev ntawm lub hauv paus. Feem ntau, qhov ntev thiab qhov loj ntawm qhov chaw ncaws pob yuav ntev dua li qhov tau teev tseg hauv daim duab kos vim yog siv cov tortoise rov qab los yog txoj kab nqes ntws;


C. Thermal expansion thiab txias contraction, qhov kub thiab txias sib txawv ua rau loj shrinkage thiab shortening ntawm cov nyom;


D. Wrinkle thiab pavement tsis tuaj yeem rub kev sib npaug;


E. Cov kav hlau yuav tsum raug xaiv ua cov cuab yeej ntsuas. Yog tias siv daim kab xev, yuav muaj qhov sib txawv loj.


 


2. Vim li cas thiaj muaj qee qhov sib txawv ntawm kev yuav cov nyom yarn txhua zaus? Dab tsi yog vim li cas rau qhov no?


 


Teb: muaj batch sib txawv, qhov no kuj yog ib txwm tshwm sim. Vim tias cov khoom sib txawv, yuav muaj qee qhov sib txawv me ntsis ntawm cov xim, thiab lwm yam, tab sis cov khoom ntawm tib batch yuav tsis tshwm sim zoo li no, uas tsis muaj dab tsi ua rau cov nyom nyom zoo.




3. Vim li cas qhov khib nyiab yog 50 square metres ntau dua li qhov khib nyiab uas kuv tau xaj los ntawm lwm lub lag luam?


 


A: Thaum peb tsim cov duab kos, peb ua cov pob qij txha ntawm cov coils (tus qauv rau lub puab tsaig pob qij txha yog 10M, thaum lwm tus neeg tsim khoom yuav tsis tsim cov pob qij txha, yog li qhov poob los ntawm lawv yuav kuj me me. Qhov zoo ntawm kev sib koom tes yog tias nws tuaj yeem txo qhov teeb meem ntawm kev sib koom ua ke ntau dhau ntawm cov yob thiab yob thaum lub chaw tsim kho yog coj los, thiab qhov tsis zoo yuav ua rau me ntsis, yog tias peb xav tau qhov loj me me. poob zoo ib yam li lwm cov lag luam.


 


4. Vim li cas thiaj muaj ntau cov nyom hauv qab nthuav tawm? Puas yog vim koj lub tuam txhab xav txuag cov khoom, nws puas yuav cuam tshuam rau qhov zoo?


 


A: Cov laj thawj tseem ceeb ntawm cov nyom rau sab nraum lub hauv paus ntaub yog raws li nram no:


1. Thaum cov kua nplaum yog smeared ntawm cov nyom fiber ntau, ib feem ntawm cov fiber ntau yog nthuav tawm ntsuab, uas tsis cuam tshuam rau lub zog ntawm cov kua nplaum ntawm cov nyom fiber, thiab nws yuav tsis cuam tshuam rau cov khoom zoo ntawm cov nyom nyom. Artificial caocao hlau nws tus kheej yog du nto, thiab txhawm rau txhim kho lub peev xwm ntawm tufted thiab oily txheej txheej hauv cov nyom fiber ntau, yog li cov nplaum nplaum thiab cov xov paj sib txuas lub zog tsis muaj zog, yog li txawm tias nyob hauv qab ntawm qee cov nplaum nplaum tsis muaj dej lwg ntawm cov nyom sab nraud, koj maj mam txhuam tuaj yeem rub tawm nrog tes, tsuas yog qhov teeb meem ntawm kev txiav txim siab, tsis cuam tshuam rau qhov khoom zoo.


2. Tsis muaj qhov yuav tsum tau ua rau cov tsos hauv qab ntawm cov nyom dag hauv cov qauv hauv tebchaws thiab cov qauv FIFA. Kev sib khi quab yuam yuav tsum siab dua lossis sib npaug rau 30 Newtons:






5. Vim li cas qhov tawg hauv qab tshwm sim thaum tus qauv yog folded? Puas yog qhov teeb meem zoo?


 


A: Hais txog qhov teeb meem tawg hauv qab, cov laj thawj yog raws li hauv qab no:


1. Yog tias koj quav cov khoom nyom nyom hauv ib nrab, yuav muaj cov kab nrib pleb ntawm cov pob qij txha ntawm cov nyom lo lo ntxhuav thiab cov ntaub hauv paus, uas yog qhov tshwm sim ib txwm muaj.


2. Qhov laj thawj ntawm qhov tawg hauv qab yog tias cov kua nplaum yog tuab heev thaum rov qab, yog li nws yooj yim tawg tom qab folding hauv ib nrab. Lub luag hauj lwm ntawm cov nplaum khi nyom, 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 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 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 txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm Artificial nyom paving yog pobzeb, yuav tsis tshwm sim nyob rau hauv ib nrab ntawm phenomenon ntawm folding


 


6. Vim li cas thiaj muaj qhov sib txawv loj ntawm cov xim ntawm cov qauv thiab cov nyom ntawm qhov chaw?


 


Teb: peb nruj me ntsis raws li IS09000 cov qauv zoo thiab cov nyom dag yuav thiab muag daim ntawv cog lus nyob rau hauv ob sab ntawm cov khoom technical parameters ntau lawm, tsis muaj jerry - ua tus cwj pwm.


Raws li qhov tshwm sim ntawm cov nyom fiber ntau cov khoom tsis ncaj ncees lawm version ntawm qhov tshwm sim ntawm qhov ua tau yog raws li hauv qab no:


1. Txij li thaum cov khoom siv ntawm cov nyom fiber ntau sib txawv, nws yog ib txwm muaj qhov sib txawv me ntsis ntawm cov xim ntawm cov nyom fiber ntau, yog li nws muaj peev xwm muaj qhov sib txawv me ntsis ntawm cov xim ntawm cov qauv thiab cov khoom. Peb lub tuam txhab tuaj yeem lav tias tib cov khoom siv nyom nyom yuav tsis muaj xim sib txawv thiab lwm yam tshwm sim.


2. Cov qauv tau muab tso rau lub sijhawm ntev, tab sis cov khoom tiav tsis tau tsim kom txog thaum ntawd, ua rau lub sijhawm ntev sib txawv.


3, nyom fiber ntau qhov kev txiav txim siab txawv, yuav ua rau muaj qhov sib txawv; Los ntawm daim npav yuav ua kom zoo dua qub;


 


7, yuav ua li cas khaws cov nyom dag rau lub sijhawm ntev tsis cuam tshuam rau qhov zoo?


 


Teb: 1, yog tias cov khoom nyom nyom tau raug xa mus rau qhov chaw, nws raug nquahu kom koj pom qhov chaw cia hauv tsev. Nyob rau tib lub sijhawm, nws yog qhov zoo tshaj plaws kom tsis txhob muaj ntau tshaj 3 txheej, vim hais tias dhau sij hawm, nws yog ib qho yooj yim ua rau deformation ntawm cov nyom dag.


2. Yog tias tsis muaj qhov chaw cia hauv tsev thiab nws yuav tsum tau khaws cia rau hauv qhov chaw qhib, nws raug nquahu kom koj muab lub ncoo hauv qab kom siab kom tsis txhob ntub los ntawm nag thaum los nag. Yog tias muaj kev tso cai, koj tuaj yeem npog nws nrog ib daim ntaub los nag.


 


8. Vim li cas cov kua nplaum yuav los ntawm kev kos duab tsis txaus thaum nws muab tso rau ntawm qhov chaw?


 


A: Cov laj thawj rau cov kua nplaum tsis txaus yog raws li hauv qab no:


1. Thaum tsim cov duab kos, peb xam raws li qhov kev kwv yees ntawm kev tsim kho ntawm lub tuam tsev engineering, vim hais tias yuav muaj qee qhov sib txawv ntawm qhov kev hloov ntawm kev tsim lossis lwm yam laj thawj ntawm qhov chaw thiab qhov tseeb ntawm qhov chaw.


2, kev tsim kho ntawm qhov chaw, vim hais tias txhua qhov kev tsim kho tus tswv kev tsim cov cwj pwm tsis zoo ib yam, qhov poob loj lossis me me, lossis qhov tsis sib xws ntawm nws tus kheej, kuj yuav ua rau cov kua nplaum tsis txaus.


3, huab cua kub tsawg, xws li tsawg dua 15 degrees, cuam tshuam rau cov kua nplaum kua nplaum, kuj yuav ua rau cov nyiaj ntau ntxiv;


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