Railway Bolt Application Standards
Railway bolt daim ntawv thov cov qauv yog cov lus qhia tseem ceeb uas hais txog kev siv thiab kev teeb tsa ntawm bolts hauv kev tsheb ciav hlau. Cov qauv no suav nrog cov lus qhia tshwj xeeb ntsig txog qhov ntev, cov khoom siv, thiab cov kev xav tau ntawm kev ua haujlwm kom ntseeg tau tias muaj kev nyab xeeb thiab txhim khu kev qha kev ua haujlwm ntawm rail infrastructure. Ua raws li cov qauv no yog qhov tseem ceeb heev rau kev siv cov bolts nyob rau hauv txoj kev tsheb ciav hlau, ua kom muaj kev sib raug zoo thiab kev sib raug zoo. Cov ntsiab lus tseem ceeb ntawm cov qauv no suav nrog qhov tseeb torque qhov tseem ceeb rau txoj hlua khi, qhov ntev ntawm cov ntsia hlau tsim nyog, thiab cov ntaub ntawv tsim nyog rau ib puag ncig tshwj xeeb. Ua raws li cov qauv no tsis yog tsuas yog txhawb nqa kev ncaj ncees ntawm txoj kev tsheb ciav hlau tab sis kuj tseem ua rau muaj kev nyab xeeb tag nrho, kev ua haujlwm zoo, thiab kev ua haujlwm ntev ntawm kev tsheb ciav hlau.
