High Density Polyethylene (HDPE) Geogrid rau av Stabilization Projects
HDPE geogrid yog ib qho kev ua tau zoo ntawm - cov khoom siv hauv av txhim khu kev txhim kho rau kev ua kom ruaj khov, kev xa khoom thauj, thiab kev ua haujlwm ntev - lub sijhawm ua haujlwm hauv kev tsim vaj tsev engineering. Nws yog dav siv nyob rau hauv txoj kev tsim kho, railway foundations, embankments, thiab khaws cov phab ntsa uas cov av bearing muaj peev xwm tsis txaus.
Engineering Ua Haujlwm Txoj Cai ntawm HDPE Geogrid
Lub zog txhawb zog ntawm HDPE geogrid yog nyob ntawmlateral confinement thiab interlocking nyhuv. Thaum muab tso rau hauv granular av los yog aggregate txheej, lub geogrid txwv lateral txav ntawm hais, ua rau shear resistance thiab txhim kho tag nrho cov kabmob muaj peev xwm.
Nyob rau hauv cov tsheb thauj khoom lossis cov qauv thauj khoom, kev ntxhov siab tau rov faib dua thoob plaws thaj chaw dav, txo kev sib haum xeeb thiab tiv thaiv kev tsis ua haujlwm deformation. Cov txheej txheem no tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv cov hauv paus av mos thiab siab -load infrastructure.
Core Engineering Advantages
Load Distribution Efficiency
Txo cov kev ntxhov siab hauv cheeb tsam los ntawm kev xa cov loads ntsug rau hauv kab rov tav tensioned qauv.
Kev tswj xyuas
Txo qhov sib txawv ntawm qhov sib txawv ntawm qhov tsis muaj zog subgrades, txhim kho kev ua haujlwm ntev - txoj kev ua haujlwm.
High Chemical & UV Resistance
Tsim los ntawm ruaj khov HDPE nrog carbon dub additive rau ntev -lub sij hawm durability nyob rau hauv hnyav ib puag ncig.
Kev tsim kho ceev ceev
Kev txhim kho yooj yim txo cov sij hawm tsim kho thiab siv cov khoom siv piv nrog cov txheej txheem hauv av stabilization.
Engineering Application Scenarios
Technical Performance Parameters
| Parameter | TSO 1515 | TWG 2020 | TSO 2525 | TSO 3030 | TSO 3535 | TSO 4040 | TIAB SA 4545 | TSI 5050 |
|---|---|---|---|---|---|---|---|---|
| Tensile zog (MD / CD), kN / m | Ntau dua lossis sib npaug li 15 | Ntau tshaj los yog sib npaug rau 20 | Ntau dua lossis sib npaug li 25 | Ntau tshaj los yog sib npaug rau 30 | Ntau dua lossis sib npaug li 35 | Ntau dua lossis sib npaug li 40 | Ntau dua lossis sib npaug li 45 | Ntau tshaj los yog sib npaug rau 50 |
| Tensile Strength ntawm 2% Elongation (MD / CD), kN / m | Ntau dua lossis sib npaug li 5 | Ntau dua lossis sib npaug 7 | Ntau dua lossis sib npaug li 9 | Ntau dua lossis sib npaug rau 10.5 | Ntau dua lossis sib npaug li 12 | Ntau dua lossis sib npaug li 14 | Ntau dua lossis sib npaug li 16 | Ntau dua lossis sib npaug rau 17.5 |
| Tensile Strength ntawm 5% Elongation (MD / CD), kN / m | Ntau dua lossis sib npaug 7 | Ntau dua lossis sib npaug li 14 | Ntau dua lossis sib npaug li 17 | Ntau dua lossis sib npaug li 21 | Ntau dua lossis sib npaug li 24 | Ntau dua lossis sib npaug li 28 | Ntau dua lossis sib npaug li 32 | Ntau dua lossis sib npaug li 35 |
| Nominal Elongation (MD), % | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 | Tsawg dua los yog sib npaug rau 15.0 |
| Nominal Elongation (CD), % | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 | Tsawg dua los yog sib npaug rau 13.0 |
| Dav, m | 1–6 | 1–6 | 1–6 | 1–6 | 1–6 | 1–6 | 1–6 | 1–6 |
| Lus hais | Cov kev qhia tshwj xeeb tuaj yeem ua raws li kev cai- ua raws li daim ntawv cog lus lossis kev pom zoo. | |||||||
Engineering Selection Guide (Yuav ua li cas xaiv tus qauv)
Kev xaiv ntawm HDPE geogrid yog nyob ntawm subgrade mob, xav tau load, thiab project hom:
- Mos av nplaum av → High tensile zog + me me aperture geogrid
- Txoj kev loj loj → HG-80 lossis siab dua tau pom zoo
- Railway foundation → High junction zog yuav tsum tau
- Embankment sau → Multi- txheej txheej txheej txheej tsim nyiam
Kev tsim kho & kev teeb tsa ua haujlwm
1. Subgrade leveling thiab compaction
2. Geogrid qhov chaw nrog kev taw qhia kom raug
3. Overlap kev sib txuas thiab anchoring
4. Kev sib sau ua ke thiab compaction
5. Ntau- txheej txheej (yog tias xav tau)
Xav tau kev pom zoo rau koj qhov project?
Peb muab engineering-qib geogrid xaiv, tsim cov tswv yim, thiab cov kev daws teeb meem raws li koj cov av thiab cov kev xav tau ntawm kev thauj khoom.
Cim npe nrov: High density polyethylene (hdpe) geogrid rau hauv av stabilization tej yaam num, Tuam Tshoj siab ceev polyethylene (hdpe) geogrid rau av stabilization tej yaam num manufacturers, lwm tus neeg, Hoobkas
