Yuav ua li cas xaiv cov khoom ntawm kev sib txhuam phaj?
Cov kev ua haujlwm ntawm cov phaj kev sib txhuam yog qhov hnyav. Txhawm rau kom ntseeg tau tias nws tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev, raws li kev siv ntawm lub tsheb, kev ua haujlwm ntawm kev sib txhuam phaj yuav tsum ua tau raws li cov hauv qab no:
(1) Nws yuav tsum muaj kev sib txhuam coefficient. Cov kev hloov ntawm qhov kub thiab txias, chav tsev siab thiab zawv zawg ceev muaj kev cuam tshuam me ntsis ntawm kev sib txhuam coefficient.
(2) Nws yuav tsum muaj kev hnav txaus, tshwj xeeb tshaj yog nyob rau qhov kub thiab txias.
(3) Nws yuav tsum muaj lub zog txhua yam txaus, tshwj xeeb tshaj yog cov neeg kho tshuab lub zog ntawm qhov kub thiab txias yuav tsum zoo.
(4) Kev ruaj ntseg thermal yuav tsum zoo, yuav tsum muaj cov nplaum tsawg kom sib cais ntawm qhov kub thiab txias, tsis muaj ntxhiab, thiab tsis yooj yim rau hlawv.
(5) Kev khiav-hauv kev ua haujlwm yuav tsum zoo kom tsis txhob khawb qhov chaw ntawm flywheel, siab phaj thiab lwm qhov chaw.
(6) Qhov cuam tshuam ntawm cov roj thiab dej ntawm kev sib txhuam kev ua haujlwm yuav tsum tsawg
(7) Kev sib xyaw ua ke yuav tsum du yam tsis muaj "tom" lossis "co".
Vim yog cov kev cai saum toj no, asbestos yas txhuam daim hlau yog tam sim no siv dav hauv tsheb clutches. Lawv yog cov kub nias los ntawm kev sib xyaw asbestos nrog cov cua kub zoo thiab tshuaj lom neeg ruaj khov nrog cov nplaum thiab lwm yam khoom siv. Nws qhov kev sib txhuam coefficient yog hais txog 0.3. . Qhov tsis zoo ntawm hom kev sib txhuam phaj yog qhov kev ua haujlwm ntawm cov khoom tsis ruaj khov. Qhov kub thiab txias, zawv zawg ceev thiab chav tsev siab yuav txo qhov kev sib txhuam coefficient thiab nce hnav. Yog li ntawd, hmoov metallurgy kev sib txhuam discs thiab cov khoom siv sib txhuam ceramic nrog cov khoom siv hluav taws xob zoo, lub zog siab, siab kub tsis kam, hnav tsis kam thiab kev sib txhuam coefficient siab (txog li 0.5) tam sim no tau tsim.
