Cov cuab yeej siv rau kev paving

Cov nplaum PVC hauv pem teb yog cov kua nplaum tshwj xeeb uas siv los txuas cov ntaub ntawv hauv pem teb PVC nrog cov khoom siv xws li cov plag tsev cement, vuas, thiab lwm yam. Nws siv dej ua cov khoom sib kis, thiab cov khoom tsis muaj tshuaj lom thiab qhuav sai, uas tuaj yeem qhuav sai thiab luv lub sijhawm tsim khoom. Thaum lub sijhawm tsim kho, txheej hauv paus yuav tsum tau kho ua ntej kom ntseeg tau tias nws qhuav, tiaj tus, thiab tsis muaj hmoov av lossis cov pa phem. Tom qab ntawd thov cov nplaum sib npaug nrog lub scraper thiab muab cov nplaum hauv pem teb PVC tso rau ntawm cov khoom siv. Tom qab txiav txim siab qhov qhuav thiab huv ntawm cov nplaum raws li qhov kub thiab txias, txuas ntxiv mus nrog kev vuam seam ntawm pawg thawj coj saib xyuas. Haum rau tsev kawm ntawv, tsev kho mob, cov chaw tsim khoom, chaw ua si nawv, thiab lwm yam.

Phom vuam hauv pem teb yog ib lub cuab yeej tshwj xeeb siv rau vuam PVC, roj hmab, ntaub pua chaw pw thiab lwm yam yas hauv pem teb. Nws lub luag haujlwm tseem ceeb yog los koom ob lub pem teb ua ke los ntawm cua kub lossis lub hauv paus ntsiab lus kub wedge kom ua tiav kev sib txuas tsis muaj kev sib txuas thiab txhim kho lub zog. Kev siv phom vuam hauv pem teb feem ntau suav nrog peb cov txheej txheem yooj yim: slotting, welding kub, thiab flattening ntawm welds. Ua ntej, siv lub cuab yeej txiav U-puab rau slotting, tom qab ntawd ua welding kub, thiab thaum kawg flattening lub vuam sib koom ua ke. Ntxiv nrog rau kev vuam, phom vuam hauv pem teb kuj tseem tuaj yeem ua haujlwm xws li thermoforming, docking, thiab kho vuam ntawm cov yas.

Los ntawm kev vuam, kev sib txuas ntawm hauv pem teb tuaj yeem txhim kho tau zoo heev, ua kom muaj kev sib haum xeeb ntawm txhua lub vaj huam sib luag thiab zam kev phom sij tsis zoo thiab kev nyab xeeb los ntawm kev xoob lossis tsis sib xws. Nws tuaj yeem tiv thaiv cov dej noo kom tsis txhob nkag mus rau hauv txheej hauv qab, yog li cuam tshuam rau qhov ruaj khov ntawm cov nplaum. Qhov no tseem ceeb heev rau kev siv txhua hnub, tshwj xeeb tshaj yog nyob rau hauv qhov chaw noo noo, vim nws tuaj yeem ua rau lub neej ua haujlwm ntawm hauv pem teb ntev dua, tiv thaiv kev loj hlob ntawm cov kab mob ntawm cov pob qij txha, thiab tswj kev huv thiab kev huv ntawm hauv pem teb. Qhov no tseem ceeb heev rau cov chaw uas muaj kev xav tau kev huv siab xws li tsev kho mob thiab tsev kawm ntawv. Kev vuam yas hauv pem teb kuj tseem tuaj yeem txhim kho nws cov suab nrov thiab cov teebmeem rwb thaiv tsev, ua rau nws haum rau cov chaw uas xav tau ib puag ncig ntsiag to. Nws tsis tsuas yog txhim kho qhov zoo thiab kev ruaj khov ntawm hauv pem teb xwb, tab sis kuj txhim kho nws qhov zoo nkauj thiab kev ua haujlwm, ua rau nws yog ib feem tseem ceeb thiab tseem ceeb ntawm kev tsim vaj tsev niaj hnub.

Txhim kho qhov ceev ntawm cov khoom siv: Los ntawm kev siv lub log nrog qee qhov hnyav kom maj mam dov los ntawm cov txheej khoom siv, thiab siv lub zog siab kom ua tiav qhov seem deformation ntawm cov txheej nias, qhov ceev ntawm cov khoom siv tuaj yeem nce ntxiv.
Txo cov cua thiab cov dej noo: Thaum lub sijhawm ua kom compaction, qee cov cua tuaj yeem raug ntiab tawm ntawm cov av, ua rau nws cov compactness, shear zog, thiab txo nws cov compressibility, txhim kho nws cov impermeability, thiab ua rau kom muaj kev sib xws ntawm cov qauv geotechnical.

Kev Ua Haujlwm thiab Daim Ntawv Thov:
Lub tshuab txiav PVC pem teb feem ntau yog siv rau kev txiav cov PVC pem teb zoo thiab tsim nyog rau cov ntawv PVC ntawm ntau yam tuab.
Lub tshuab hom no feem ntau muaj kev ua haujlwm yooj yim thiab ntsiag to ib zaug nias, thiab muaj tus pas ntsuas uas ua rau nws txiav tau meej.
yam ntxwv:
Kev txiav ceev ceev, txoj kab txiav nqaim, thiab kev txiav du.
Qhov ntsuas qhov nyuaj txiav yog siab txog Janka hardness 1300, uas tuaj yeem tuav cov ntaub ntawv ntawm qhov nyuaj sib txawv.
Yuav txiav tau ntawm 90 ° thiab 45 ° kom tau raws li ntau yam kev xav tau ntawm kev tsim kho

PVC pem teb nws tus kheej muaj cov yam ntxwv ntawm kev tiv thaiv ib puag ncig thiab kev nyab xeeb, thiab lub cuab yeej khawb nplaum kuj ua tau raws li qhov yuav tsum tau ua ntawm kev tiv thaiv ib puag ncig thaum lub sijhawm tsim kho, ua kom ntseeg tau tias kev noj qab haus huv ntawm tag nrho cov txheej txheem teeb tsa. Qhov chaw ntawm PVC pem teb yog ua tiav nrog cov txheej txheem tshwj xeeb pob tshab hnav-resistant los ntawm kev ua tiav high-tech, ua rau nws super hnav-resistant, cuam tshuam-resistant, tsis deformable, thiab muaj lub neej ntev, feem ntau 20-30 xyoo. Qhov kev ruaj khov no txhais tau tias lub cuab yeej khawb nplaum tuaj yeem tswj nws cov kev ua tau zoo thiab kev ua haujlwm txawm tias thaum siv ntev.

Daim ntawv thov thaum lub sijhawm tsim kho: Thaum tso PVC coiled pem teb, rab riam hook yog siv los txiav cov seem ntawm cov ces kaum thiab ntxuav qhov chaw tsim kho.
Kev kho tshwj xeeb: Thaum ntsib teeb meem xws li cov ntsaws av, rab riam nuv tuaj yeem daws cov teeb meem no tau zoo, ua kom ntseeg tau tias kev tsim kho zoo nkauj thiab tsis nrawm nrawm

Peb kawm tau tias lub tshuab ntxuav pem teb uas muaj ntau yam haujlwm yog lub tshuab ntxuav uas muaj ntau yam haujlwm xws li txhuam, ziab, thiab nqus tsev, thiab nws tsim nyog rau kev ntxuav ntau yam hauv pem teb. Qhov no qhia tau tias lub tshuab ntxuav pem teb uas muaj ntau yam haujlwm muaj cov yam ntxwv hauv qab no:
Kev txhuam kom huv: siv los ntxuav cov xim av thiab hmoov av hauv pem teb.
Kev ua haujlwm kom qhuav: tej zaum yuav suav nrog kev ua haujlwm ntawm kev nqus lossis kev ziab ntuj kom ntseeg tau tias hauv pem teb qhuav.
Kev siv lub tshuab nqus tsev: siv los sau cov khib nyiab thiab cov khoom me me uas tsim tawm thaum lub sijhawm ntxuav.
Siv tau rau ntau qhov chaw: xws li tsev so, tsev kho mob, tsev kawm ntawv, khw loj, chaw ua haujlwm, thiab lwm yam.

Lub tshuab khawb kab vuam hauv pem teb PVC yog ib lub cuab yeej tshwj xeeb uas siv rau kev sib npaug ntawm cov yas hauv pem teb PVC tom qab vuam. Nws lub luag haujlwm tseem ceeb yog los sib npaug ntawm cov kab vuam uas siab dua qhov chaw hauv pem teb tom qab vuam kom ntseeg tau tias qhov zoo nkauj thiab kev siv ntawm hauv pem teb. Thaum tso cov yas hauv pem teb PVC, feem ntau yuav tsum ua cov qhov hauv qhov sib txawv ntawm ob daim hauv pem teb thiab vuam nrog cov pas nrig vuam puag ncig PVC. Tom qab vuam, cov kab vuam yuav siab dua qhov chaw hauv pem teb. Lub sijhawm no, koj yuav tsum siv lub tshuab khawb kab vuam los sib npaug ntawm cov kab vuam.