Kev taw qhia kev tsheb ciav hlau txuas daim hlau feem ntau yog siv los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws Nyob rau hauv lub elevator shafts, cov kev taw qhia rails yuav tsum muaj ib tug ntev npaum li cas kom tau raws li cov kev khiav hauj lwm yuav tsum tau ntawm lub elevator, tab sis qhov ntev ntawm ib qho kev qhia rail yog txwv. Kev taw qhia kev tsheb ciav hlau txuas daim hlau tuaj yeem txuas ntau txoj kab tsheb ciav hlau xaus mus rau qhov kawg kom ua tiav cov lus qhia kev tsheb ciav hlau, kom ntseeg tau tias lub tsheb thiab qhov hnyav tuaj yeem khiav tau zoo raws txoj kev txuas mus ntxiv.
Xyuas kom cov kev taw qhia rail stability: Qhov no ua kom muaj kev ruaj ntseg ntawm kev sib txuas ntawm cov kev taw qhia rails, tso cai rau lawv kom tswj tau qhov chaw ruaj khov thiab lub xeev thaum lub sijhawm ua haujlwm of the elevator. Qhov no pab tswj kev ruaj ntseg ntawm kev ua haujlwm of the elevator thiab txo cov teeb meem xws li of elevator co thiab suab nrov los ntawm xoob lossis tshem tawm cov lus qhia. Kev sib txuas zoo tso cai rau cov kev taw qhia kom zoo dua tuaj yeem tiv thaiv ntau lub zog tsim tawm thaum lub sijhawm ua haujlwm of elevator, suav nrog qhov hnyav ntawm lub tsheb thiab qhov hnyav, thiab cuam tshuam rau lub sijhawm ua haujlwm, tiv thaiv kev deformation lossis kev puas tsuaj rau cov lus qhia, yog li ua kom muaj kev nyab xeeb thiab ua haujlwm ntawm lub elevator.
