Muaj nuj nqi, hom thiab seem ntawm txoj kev tsheb ciav hlau txoj kev tsheb ciav hlau
A. Muaj tsib lub luag haujlwm tseem ceeb ntawm kev tsheb ciav hlau txoj kev tsheb ciav hlau, suav nrog lub tsheb ciav hlau lub log txhawb nqa, kev taw qhia, kev xa tawm sab nraud (kom dais quab yuam los ntawm lub log thiab hloov mus rau cov neeg pw tsaug zog), muab kev txuas ntxiv, du thiab tsawg kawg ntawm qhov chaw tiv thaiv lub log thiab hluav taws xob conduction. .
B. kev tsheb ciav hlau txoj kev tsheb ciav hlau tuaj yeem muab faib ua ntau hom raws li txoj kev sib txawv. Ua ntej, raws li kev tsheb nqaj hlau hnyav, nws tuaj yeem muab faib ua 43kg / m, 50kg / m, 60kg / m, 75kg / m, thiab lwm yam. Thib ob, raws li kev tsheb ciav hlau txoj kev tsheb ciav hlau ntev, nws tuaj yeem muab faib ua tandard rail thiab luv rail. Thib peb, raws li cov khoom siv hauv kev tsheb ciav hlau, nws tuaj yeem muab faib ua carbon rail, alloy rail thiab tshav kub reatment rail. Plaub, raws li kev tsheb ciav hlau txoj kev tsheb ciav hlau khiav lub zog, nws tuaj yeem muab faib ua kev tsheb ciav hlau hauv tsev, ntshuam kev tsheb ciav hlau thiab kuaj kev tsheb ciav hlau.
C. railway tsheb ciav hlau khiav seem yog nyob rau hauv cov duab ntawm "T" uas muaj qhov zoo tshaj plaws kev ua haujlwm ntawm dabtsi yog khoov tsis kam. Pom los ntawm ntu kos duab, peb tuaj yeem paub yooj yim tias kev tsheb ciav hlau muaj peb feem ntawm lub taub hau tsheb ciav hlau, tsheb ciav hlau tsheb ciav hlau khiav lub vev xaib thiab ko taw. Rail taub hau yog qhov chaw ntawm kev sib cuag nrog cov log, uas yuav tsum yog qhov loj thiab tuab uas nws tuaj yeem ua rau lub siab loj. Rail web yuav tsum tuab thiab siab txaus kom ua tau raws li qhov yuav tsum tau muaj ntawm cov kabmob, khoov tsis kam thiab sib txuas. Rail ko taw plays lub luag haujlwm tseem ceeb hauv kev tswj kev ruaj ntseg ntawm kev tsheb ciav hlau.
Plaub qhov tseem ceeb ntawm kev tsheb ciav hlau txoj kev tsheb ciav hlau: H, B, b, t. Txhawm rau lav qhov ruaj khov, qhov piv ntawm H:B yuav tsum yog 1.15-1.2. Txhawm rau kom muaj qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv, qhov tsim nyog ntawm kev tsheb nqaj hlau yuav tsum ua tiav.