Vim li cas nws hu ua rail hnyav
Sep 29, 2025
Lo lus "Hnyav Rail"Keeb kwm los ntawm qhov hnyav ib qho ntev ntawm kev tsheb nqaj hlau thiab yog lub sijhawm ua ke rau"lub teeb ciav hlauCov. "Raws li International thiab Suav Kev Lag Luam Kev Lag Luam Kev Lag Luam Kev Lag Luam, thaum lub qhov hnyav ntawm txoj kev tsheb ciav hlau30 kg ib lub 'meter' lossis ntau dua, Nws yog hu ua "kev tsheb nqaj hlau hnyav"; Cov qhov hnyav hauv qab no, xws li 22 kg / m lossis 12 kg / m ntsia hlau, tau raug cais raws li "lub teeb rail." Yog li ntawd, "hnyav" tsis yog xa mus rau tus pas dej ntim, xim, lossis tawv tawv, tab sis theej qhia txog nws qhov hnyav dua, thiab kev thauj khoom dua {{bearing} cov kabmob muaj peev xwm.
| Kev sib faib | Qhov siab (hli) | Taub Hau (hli) | Hauv qab (mm) | Tuab (hli) | Nyhav (kg / m) | |
| Lub teeb ciav hlau | 8 kg / m | 65 | 25 | 54 | 7 | 8.42 |
| 9 kg / m | 63.5 | 32.1 | 63.5 | 5.9 | 8.94 | |
| 12 kg / m | 69.85 | 38.1 | 69.85 | 7.54 | 12.2 | |
| 15 kg / m | 79.37 | 42.86 | 79.37 | 8.33 | 15.2 | |
| 18 Kg / m | 80 | 40 | 80 | 10 | 18.06 | |
| 22 kg / m | 93.66 | 50.8 | 93.66 | 10.72 | 22.3 | |
| 24 kg / m | 107 | 51 | 90 | 10.9 | 24.46 | |
| 30 kg / m | 107.95 | 60.33 | 107.95 | 12.3 | 30.1 | |
| Hnyav Rail | 38 kg / m | 134 | 68 | 114 | 13 | 38.733 |
| 43 kg / m | 140 | 70 | 114 | 14.5 | 44.653 | |
| 45 kg / m | 145 | 67 | 126 | 14.5 | 45.546 | |
| 50 kg / m | 152 | 70 | 132 | 15.5 | 51.514 | |
| 60 kg / m | 176 | 73 | 150 | 16.5 | 60.64 | |
Cov tsheb ciav hlau hnyav tau tsim los ua kom tau raws li qhov xav tau ntawm qhov siab - ceev {1} {haul kev thauj mus los. Raws li kev qhia ua haujlwm nrawm thiab qag loads nce, cov nqaj hlau nce ntxiv, kev nce qib siab dua khoov, shear lub zog, thiab qaug zog tsis kam. Cov kev sib tw hnyav tsis yog muaj lub taub hau dav hlau, thicker xa tawm ntawm lub siab los ntawm kev tsheb ciav hlau thiab cov kev ua haujlwm txo qis, tab sis kuj txuas ntxiv kev pabcuam lub neej ntawm kev tsheb nqaj hlau.
Hauv cov ntawv thov, cov hlua hnyav yog siv dav hauv cov tsheb ciav hlau loj, hnyav} high {{1} {let} khiav tsheb khiav xws li cov hauv mines thiab chaw nres nkoj thiab chaw nres nkoj. Piv txwv li, ib txwm 50 kg / m thiab60 kg / m ntsia hlauOb leeg koom nrog txoj kev tsheb ciav hlau hnyav.
Gnee RailMuaj peev xwm muab tag nrho cov kev daws teeb meem ntawm kev sib txawv ntawm cov qib sib txawv thiab cov lem lag luam, npog ntau yam qauv suav nrog 50 kg / m thiab 60 kg / m.Tiv Tauj PebRau cov khoom nqe.
