Muaj cov lus nug uas feem ntau tau saib xyuas cov neeg, uas yog, txawm hais tias nkawm khau kev nyab xeeb tas sijhawm? Cov lus teb yog muaj. Cov khau kev nyab xeeb yog tus yuam sij rau cov khoom siv tus kheej.Xwv tau, khau kev nyab xeeb kuj muaj lawv txoj kev pabcuam kev ua haujlwm thiab ua haujlwm tsis zoo. Nkag siab thiab paub cov kev paub no yog qhov tseem ceeb kom ua haujlwm kev nyab xeeb.
Lub neej pabcuam kev pabcuam ntawm kev nyab xeeb khau
Lub neej ntawm kev nyab xeeb khau tsis tas yuav tas li. Qhov no cuam tshuam los ntawm ntau yam, xws li cov khoom siv zoo, siv ib puag ncig, kev siv ntau yam, thiab txij nkawm. Feem ntau, cov kev pabcuam lub neej ntawm feem ntau he- Cov khau zoo ntawm kaum ob thiab nees nkaum- plaub lub hlis. Ntawm chav kawm, qhov no tsuas yog siv ntau yam. Nyob rau hauv ib puag ncig ua haujlwm tsis tshua muaj, xws li kev sib cuag nrog cov dej sov siab, av noo, thiab lawv lub neej kuj yuav ua kom luv heev.
Cov Khoom Siv Laus thiab Kev Ua Haujlwm degradation
Cov tub ntxhais ntawm cov khau kev nyab xeeb nyob hauv lawv txoj kev tiv thaiv. Thiab nws cov kev tiv thaiv muaj feem ntau nyob ntawm cov anti-} bellowce hnav tsis kam, thiab kev txhawb nqa ntawm cov qauv sab hauv. Sij hawm dhau los, cov roj hmab lossis cov khoom siv tpu ntawm ib tug twg yuav maj muaj hnub nyoog thiab tawv tawv, poob nws tus qub elasticity thiab tuav. Cov tawv tawv lossis hluavtaws hluavtaws ntawm lub sab sauv yuav ploj mus thiab tawg vim nws lub hnub thiab nag, yog li cuam tshuam nws ov {4 4} Cov nyhuv Tsis tas li ntawd, qhov compression deformation ntawm lub ncoo cushioning sab hauv thiab cov khoom nruab nrab tseem yuav ua rau tsis muaj kev txhawb nqa tsis txaus. Qhov no yuav ua rau kev pheej hmoo ntawm ko taw.
Nws tsis yog qhov tsis txaus ntseeg uas ua rau cov khau kev nyab xeeb tag sijhawm, uas cuam tshuam rau kev nyab xeeb thiab kev noj qab haus huv ntawm cov neeg ua haujlwm. Yog li, tsis tu ncua saib txoj kev hnav, kev tiv thaiv thiab kev nplij siab ntawm khau thiab hloov lawv nyob rau lub sijhawm thaum tsim nyog. Xaiv lub siab - Nkawm khau kev nyab xeeb uas tau ua kom muaj kev nyab xeeb lub neej, tab sis kuj tseem muaj kev tiv thaiv kev nyab xeeb thiab txhim khu kev qha.
