Koj tab tom sim xaiv cov khoom siv yeeb nkab kom raug. Cov lej xws li PE 80 thiab PE 100 ua rau tsis meej pem, thiab kev xaiv tsis raug tuaj yeem ua rau lub kaw lus tsis ua haujlwm thiab kho kim heev.
PE 100 yog tiam tshiab tshaj plaws ntawm High-Density Polyethylene (HDPE). Tus "100" txhais tau tias nws muaj Minimum Required Strength (MRS) ntawm 10.0 MPa, ua rau nws muaj zog dua li cov khoom qub. Qhov no tso cai rau cov kav dej uas muaj phab ntsa nyias dua uas tseem tuaj yeem tswj tau qhov siab.

Thaum kuv tham nrog cov thawj coj kev yuav khoom zoo li Budi, lo lus nug ntawm "PE 80 piv rau PE 100" yeej ib txwm tshwm sim. Zoo li qhov sib txawv me me, tab sis tus lej ntawd yog qhov tseem ceeb rau kev ua tau zoo ntawm cov khoom siv. Nws sawv cev rau ntau xyoo ntawm kev tsim tshuaj lom neeg thiab kev tsim kho tshiab. Kev nkag siab txog qhov kev faib tawm yooj yim no yog thawj kauj ruam los xaiv cov yeeb nkab txhim khu kev qha thiab pheej yig tshaj plaws rau txhua qhov project. Cia peb rhuav tshem cov lej ntawd txhais li cas rau koj txoj kev lag luam.
Qhov txawv ntawm PE 80 thiab PE 100 yog dab tsi?
Koj tab tom piv cov nqe lus thiab pom cov kav dej PE 80 thiab PE 100. Cov kav dej PE 80 pheej yig dua, tab sis nws puas muaj zog txaus? Kev xaiv raws li tus nqi xwb yog qhov txaus ntshai heev.
PE 100 muaj Lub Zog Tsawg Kawg Nkaus (MRS) ntawm 10.0 MPa, thaum PE 80's yog 8.0 MPa. Qhov no ua rau PE 100 muaj zog dua, ua rau nws tswj tau qhov siab dua. Rau tib qhov ntsuas siab, PE 100 yeeb nkab tuaj yeem muaj phab ntsa nyias dua, txuag cov khoom siv thiab qhov hnyav.

Tus lej nyob rau hauv lub npe yog qhov tseem ceeb tshaj plaws uas yuav tsum nkag siab. Nws tsis yog tsuas yog ib lo lus lag luam xwb; nws yog ib qho kev faib tawm ntawm kev tshawb fawb raws li lub zog ntev.Lub Zog Yam Tsawg Kawg Nkaus (MRS)yog txiav txim siab los ntawm kev sim cov khoom siv hauv qab kev nyuaj siab rau lub sijhawm ntev heev los kwv yees nws cov kev ua tau zoo tshaj 50 xyoo.
- PE 80:Muaj MRS ntawm 8.0 MPa. Qhov no yog tus qauv rau ntau xyoo thiab tseem yog ib yam khoom zoo.
- PE 100:Muaj MRS ntawm 10.0 MPa. Qhov no yog 25% nce ntxiv hauv lub zog tsawg kawg nkaus tshaj PE 80.
Lub zog ntxiv no muab ob qho txiaj ntsig tseem ceeb rau koj. Ua ntej, koj tuaj yeem siv cov yeeb nkab PE 100 los tswj cov kev ntxhov siab ntau dua li cov yeeb nkab PE 80 uas muaj tib lub phab ntsa tuab. Qhov thib ob, thiab feem ntau, koj tuaj yeem siv cov yeeb nkab PE 100 nrog phab ntsa nyias dua kom ua tiav qhov ntsuas siab tib yam. Phab ntsa nyias dua txhais tau tias cov khoom siv raw tsawg dua, ua rau cov yeeb nkab sib dua thiab feem ntau pheej yig dua. Nws kuj tseem muab cov yeeb nkab sab hauv loj dua, uas txhim kho cov yam ntxwv ntws.
PE 100 qib txhais li cas rau cov yeeb nkab HDPE?
Koj pom "PE 100 Qib" ntawm daim ntawv qhia txog tus qauv. Nws yooj yim rau tsis quav ntsej li lwm lo lus siv tshuab, tab sis qib no cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov yeeb nkab thiab kev ntseeg tau mus sij hawm ntev.
Ib lub yeeb nkab HDPE "PE 100 qib" tau ntawv pov thawj tias ua los ntawm cov khoom siv PE 100 uas ua haujlwm tau zoo. Qhov no lav nws lub zog siab (10.0 MPa MRS), qhov ntsuas siab zoo heev, thiab tiv taus kev loj hlob qeeb ntawm qhov tawg, ua kom lub neej ua haujlwm ntev.

Thaum koj pom "PE 100 Qib, ”nws yog qhov lav ntawm qhov zoo thiab kev ua tau zoo. Nws txhais tau tias cov yeeb nkab tsis yog tsuas yog ua los ntawm cov yas dav dav xwb; nws yog ua los ntawm cov resin uas tau tsim tshwj xeeb thiab sim kom ua tau raws li tus qauv siab. Dhau li ntawm lub zog siab dua, qib no muaj lwm yam txiaj ntsig tseem ceeb. Ib qho tseem ceeb tshaj plaws yog nws qhov kev tiv thaiv zoo dua rauKev Loj Hlob Qis Qis (SCG)Thaum lub sijhawm teeb tsa, cov kav dej tuaj yeem tau txais cov khawb me me lossis cov qhov me me. Hauv cov ntaub ntawv tsis zoo, cov qhov me me no tuaj yeem maj mam loj hlob mus rau hauv qhov tawg loj dhau ntau xyoo ntawm kev hloov pauv siab, thaum kawg ua rau cov kav dej tsis ua haujlwm. PE 100 yog tsim los tiv thaiv qhov no, ua rau nws ruaj khov dua thiab zam txim rau cov xwm txheej teeb tsa hauv ntiaj teb tiag. Nws yog qhov kev xaiv zoo tshaj plaws rau cov kav dej uas yuav raug faus thiab yuav tsum kav ntev ntau xyoo yam tsis muaj teeb meem.
Vim li cas qhov modulus ntawm elasticity ntawm PE 100 thiaj tseem ceeb?
Koj nyeem "modulus of elasticity" ntawm daim ntawv qhia txog cov ntaub ntawv thiab koj ob lub qhov muag ntsia tsis meej. Lo lus technical no zoo li tsis muaj qab hau, tab sis nws piav qhia txog ib qho ntawm cov txiaj ntsig zoo tshaj plaws ntawm cov khoom siv.
Tus modulus ntawm elasticity ntsuas qhov ruaj khov. PE 100 muaj modulus qis, ua rau nws yooj ywm heev. Qhov no tso cai rau cov yeeb nkab khoov ncig cov teeb meem, muab cov khoom siv hauv cov kauj ntev, thiab siv rau hauv cov txheej txheem teeb tsa tsis muaj qhov, uas txo cov nqi teeb tsa ntau heev.

Nws yog ib qho tseem ceeb uas yuav tsum tsis txhob xav tias lub zog thiab qhov tawv. Cov khoom siv zoo li iav tawv heev, tab sis nws tsis muaj zog tiv thaiv kev cuam tshuam vim nws tawg yooj yim. PE 100 muaj zog heev thiab yoog tau yooj yim heev. Qhov kev yoog tau no yog qhov zoo heev thaum lub sijhawm teeb tsa. Rau cov kab uas me dua, peb tuaj yeem muab cov yeeb nkab hauv cov kauj ntev ntawm 100 meters lossis ntau dua. Qhov no txhais tau tias tsawg dua qhov sib koom ua ke, uas txuag tau ntau lub sijhawm thiab tshem tawm cov ntsiab lus tsis muaj zog. Rau cov kab uas loj dua, qhov kev yoog tau no tso cai rau cov yeeb nkab siv rau hauv cov txheej txheem teeb tsa niaj hnub zoo liKev Tshawb Nrhiav Kab Rov Tav (HDD)Qhov no cia cov neeg teeb tsa rub cov yeeb nkab hauv av yam tsis tas khawb ib lub qhov ntev thiab cuam tshuam. Qhov no zoo meej rau kev hla cov dej, txoj kev, lossis thaj chaw uas cuam tshuam rau ib puag ncig. Hauv lub tebchaws zoo li Indonesia uas muaj ntau thaj chaw sib txawv, qhov kev ywj pheej no tuaj yeem txuag tau nyiaj ntau ntawm cov nqi teeb tsa piv rau cov yeeb nkab khov kho.
Puas yog PE 100 zoo dua li PVC?
PVC yog ib yam khoom siv yeeb nkab uas siv ntau heev, thiab tej zaum koj twb paub txog nws zoo lawm. Feem ntau nws tus nqi pib qis dua, yog li ntawd vim li cas koj thiaj yuav tsum hloov mus siv PE 100?
PE 100 feem ntau zoo dua rau cov kav dej hauv av. Nws cov txiaj ntsig tseem ceeb dua PVC yog nws qhov yooj ywm, tiv taus kev cuam tshuam ntau dua, thiab cov pob qij txha tsis xau. Cov pob qij txha PVC uas vuam los ntawm cov kuab tshuaj lossis gasket feem ntau yog qhov tsis muaj zog tshaj plaws hauv lub kaw lus, qhov teeb meem uas kev vuam fusion tshem tawm tag nrho.

| Feature | PE 100 (HDPE) | PVC |
|---|---|---|
| Txoj Kev Sib Koom Tes | Kev Sib Koom Ua Kub (Tab Tom Los Yog Qhov (Socket)) | Cov Cement lossis Gasket uas yog Solvent |
| Kev Ntseeg Siab Ua Ke | Monolithic (muaj zog npaum li cov yeeb nkab) | Qhov tsis muaj zog uas muaj peev xwm ua tau |
| Kev ywj pheej | Muaj kev ywj pheej heev, tuaj yeem dov tau | Rigid |
| Kev Tiv Thaiv Kev Cuam Tshuam | Zoo heev, tsis tawg | Zoo, tab sis tuaj yeem tawg yooj yim |
| Kev teeb tsa | Zoo tagnrho rau cov txheej txheem trenchless | Yuav tsum tau siv cov trenching ib txwm muaj |
Txawm hais tias ob qho khoom siv zoo, lawv tau tsim los rau lub zog sib txawv. Qhov zoo tshaj plaws ntawm PE 100 yog txoj kev sib koom ua ke.
Cov pob qij txha yog qhov tseem ceeb. Thaum koj ua kom lub yeeb nkab PE 100 sov, qhov sib txuas yuav dhau los ua ib daim yas, txuas ntxiv mus. Nws tsis tuaj yeem xau. Nrog PVC, koj siv cov tshuaj yaj vuam lossis lub gasket roj hmab. Cov pob qij txha no yuav luag yog thawj qhov chaw uas yuav muaj xau rau lub sijhawm ntev. Rau txhua lub yeeb nkab faus uas kev kho yuav kim thiab nyuaj, qhov sib txuas PE 100 uas lav tsis xau ua rau nws yog qhov kev nqis peev zoo tshaj plaws rau lub sijhawm ntev.
Xaus lus
PE 100 tsis yog tsuas yog ib tus lej xwb. Nws lub zog zoo tshaj plaws, kev ywj pheej, thiab cov pob qij txha uas tsis xau ua rau nws yog qhov kev xaiv niaj hnub thiab txhim khu kev qha rau txhua qhov project kav dej ntev.
Lub sijhawm tshaj tawm: Lub Ob Hlis-06-2026