Cov coefficient ntawm kev sib txhuam yog hais txog kev sib txhuam zoo ntawm lub tsheb nres tsheb thiab yog qhov tseem ceeb hauv kev ntsuas lawv qhov zoo. Xav txog kev siv lub zog rau 100kg khoom ntawm kab rov tav; Yog tias qhov quab yuam no sib npaug ntawm cov khoom hnyav, qhov coefficient ntawm kev sib txhuam ntawm cov khoom thiab qhov chaw ntawm txoj kev yog 1. Yog li, qhov sib txawv ntawm qhov siab thiab qis coefficient ntawm kev sib txhuam rau cov pawm nres yog dab tsi?
Qhov sib txawv ntawm cov coefficient ntawm kev sib txhuam ntawm cov brakes yog qhov loj ntawm lawv cov kev sib txhuam quab yuam. Kev sib txhuam coefficient ntau dua ua rau muaj kev sib txhuam ntau dua, kev sib txhuam nrawm dua, thiab lub tsheb tuaj yeem tsim kom muaj kev sib txhuam ntau dua nrog lub zog pedal tsawg, ua tiav kev ua haujlwm braking zoo dua. Txawm li cas los xij, siab dua tsis yog ib txwm zoo dua. Lub coefficient ntawm kev sib txhuam uas siab dhau los yog qis dhau yuav ua rau tsis zoo rau kev ua haujlwm braking.
Yog hais tias tus coefficient ntawm kev sib txhuam yog siab dhau lawm, lub brakes yuav kaw los yog dhau rhiab heev, uas ua rau tsis xis nyob thiab kub tsis kam. Yog hais tias tus coefficient ntawm kev sib txhuam tsawg dhau, lub brakes yuav ua tsis tau. Ob qho xwm txheej no tsis xav tau thiab ua rau muaj kev hem thawj rau kev tsav tsheb nyab xeeb. Cov coefficient ntawm kev sib txhuam rau cov pawm zoo tib yam yog kwv yees li 0.3-0.4.
