Kev Tsheb Ciav Hlau Dav Dav thiab Kev Tsheb Ciav Hlau Hnyav Muab AREMA Txheem Hlau Rail Siv Rau Kev Khiav Tsheb
TXHEEJ TXHEEM TXOG KEV TSIM KHOOM
tsheb ciav hlau hauv Suav tebyog ib qho ntawm cov khoom tseem ceeb tshaj plaws ntawm kev thauj mus los ntawm tsheb ciav hlau, nws txuas tag nrho cov kab ke tsheb ciav hlau ua ke, thiab ua kom muaj kev ruaj khov thiab kev nyab xeeb ntawm kev ua haujlwm tsheb ciav hlau. Yog li ntawd, thaum xaiv, tsim thiab tso cov txheej txheem ntawm txoj kev tsheb ciav hlau, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau kev txiav txim siab txog lub zog siab, kev tiv taus qaug zog, kev tiv taus corrosion thiab lwm yam khoom kom ntseeg tau tias kev ua haujlwm zoo, kev lag luam thiab kev ntseeg siab ntawm txoj kev thauj mus los ntawm tsheb ciav hlau.
cr100 hlau rail yog ib qho ntawm cov khoom tseem ceeb hauv lub cev thauj khoom uas nqa tag nrho cov khoom thauj ntawm lub log. Lub rail muaj ob ntu, sab saud yog lub log hauv qab nrog ntu "I", thiab sab hauv qab yog lub hauv paus hlau uas nqa cov khoom thauj ntawm lub log hauv qab.
Qhov Loj ntawm Khoom
txoj kev tsheb ciav hlau hlaucov khoom feem ntau yog ua los ntawm cov hlau muaj zog, nrog lub zog siab, kev qaug zog tsis kam, kev tiv thaiv corrosion thiab lwm yam khoom zoo heev. Cov pawg tsheb ciav hlau raug faib raws li cov duab thiab qhov loj ntawm seem, feem ntau yog siv cov qauv thoob ntiaj teb.
| Tebchaws Meskas tus qauv hlau rail | |||||||
| qauv | loj (hli) | khoom | cov khoom zoo | ntev | |||
| qhov dav ntawm lub taub hau | qhov siab | lub hauv paus | qhov tob ntawm lub duav | (kg/m3) | (m) | ||
| A(hli) | B (hli) | C(hli) | D(hli) | ||||
| ASCE 25 | 38.1 | 69.85 | 69.85 | 7.54 | 12.4 | 700 | 6-12 |
| ASCE 30 | 42.86 | 79.38 | 79.38 | 8.33 | 14.88 | 700 | 6-12 |
| ASCE 40 | 47.62 | 88.9 | 88.9 | 9.92 | 19.84 | 700 | 6-12 |
| ASCE 60 | 60.32 | 107.95 | 107.95 | 12.3 | 29.76 | 700 | 6-12 |
| ASCE 75 | 62.71 | 122.24 | 22.24 | 13.49 | 37.2 | 900A/110 | 12-25 |
| ASCE 83 | 65.09 | 131.76 | 131.76 | 14.29 | 42.17 | 900A/110 | 12-25 |
| 90RA | 65.09 | 142.88 | 130.18 | 14.29 | 44.65 | 900A/110 | 12-25 |
| 115RE | 69.06 | 168.28 | 139.7 | 15.88 | 56.9 | Q00A/110 | 12-25 |
| 136RE | 74.61 | 185.74 | 152.4 | 17.46 | 67.41 | 900A/110 | 12-25 |
Txoj kev tsheb ciav hlau Asmeskas:
Cov Lus Qhia: ASCE25, ASCE30, ASCE40, ASCE60, ASCE75, ASCE85, 90RA, 115RE, 136RE, 175LBs
Tus Qauv: ASTM A1, AREMA
Khoom siv: 700/900A/1100
Ntev: 6-12m, 12-25m
NTA
Cov lus qhia tshwj xeeb ntawm cov hlau tsheb ciav hlau feem ntau yog ua los ntawm cov hlau muaj zog, nrog lub zog siab, tiv taus qaug zog, tiv taus corrosion thiab lwm yam khoom zoo heev. Cov pawg tsheb ciav hlau raug faib raws li cov duab thiab qhov loj ntawm seem, feem ntau siv cov qauv thoob ntiaj teb.
DAIM NTAWV THOV
Lubcov hlau tsheb ciav hlau10m yog tib lub tshuab uas kov lub log tsheb ciav hlau hauv kev thauj mus los ntawm tsheb ciav hlau, nws dais lub nra hnyav thiab lub nra hnyav sab nraud ntawm lub log tsheb ciav hlau, thiab coj kev taw qhia ntawm lub log hla ntug tawm saum toj no kom ntseeg tau tias lub tsheb ciav hlau ruaj khov thiab muaj kev nyab xeeb.
NTIM THIAB XA KHOOM
Yog li ntawd, qhov geometry ntawm txoj kev tsheb ciav hlau, qhov zoo ntawm kev tso thiab lwm yam yog ncaj qha cuam tshuam nrog kev ua haujlwm zoo thiab kev nyab xeeb ntawm kev thauj mus los ntawm txoj kev tsheb ciav hlau, yog qhov tseem ceeb tshaj plaws ntawm tag nrho cov kab ke tsheb ciav hlau.
KEV TSIM KHOOM
Thaum lub sijhawm tsim cov tsheb ciav hlau, thaum peb zom thiab nqus cov thev naus laus zis txawv teb chaws, peb tau kawm txog kev siv cov kev xav yooj yim thiab tsim ntau yam thev naus laus zis tshiab thaum ua kom zoo ntawm cov tsheb ciav hlau. Hauv kev xaus, cov sawv cev yog raws li nram no.
Cov Lus Nug Feem Ntau
1. Kuv tuaj yeem tau txais cov lus hais los ntawm koj li cas?
Koj tuaj yeem tawm lus rau peb, thiab peb yuav teb txhua cov lus raws sijhawm.
2. Koj puas yuav xa cov khoom raws sijhawm?
Yog, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab lub hauv paus.
3. Kuv puas tau txais cov qauv ua ntej kev txiav txim?
Yog, tau kawg. Feem ntau peb cov qauv yog pub dawb, peb tuaj yeem tsim los ntawm koj cov qauv lossis cov duab kos duab.
4. Koj cov nqe lus them nqi yog dab tsi?
Peb lub sijhawm them nyiaj ib txwm yog 30% tso nyiaj, thiab so tawm tsam B / L. EXW, FOB, CFR, CIF.
5. Koj puas lees txais kev tshuaj xyuas los ntawm lwm tus?
Yog peb lees txais kiag li.
6. Peb ntseeg koj lub tuam txhab li cas?
Peb tshwj xeeb hauv kev lag luam hlau tau ntau xyoo ua tus neeg muag khoom kub, lub hauv paus chaw nyob hauv xeev Tianjin, txais tos los tshawb xyuas txhua txoj kev, los ntawm txhua txoj kev.











