Yuav Ua Li Cas Txhim Kho Kev Pabcuam Lub Neej Ntawm Paving Hlau Hlau Daim phiaj?

Thaum paving cov neeg siv siv hlau xaim grating, lawv ib txwm cia siab tias nws muaj lub neej ua haujlwm zoo. Tab sis muaj ntau lub tuam txhab tsim khoom hauv cheeb tsam, qhov twg muaj lub neej ua haujlwm ntev dua? Yog tias koj xav kom cov khoom no muaj lub neej ua haujlwm zoo, koj yuav tsum siv cov khoom zoo heev hauv kev tsim khoom. Yog tias cov khoom siv ntawm cov khoom tsis tiv taus xeb, tsis muaj txoj hauv kev muab nws lub neej zoo. Cov khoom siv tsis muaj lub zog sib xws, lossis cov khoom siv tsis muaj qhov cuam tshuam kev txhim kho corrosion, thiab lwm yam.

Yog tias lub chaw tsim khoom xav siv cov ntaub ntawv zoo hauv kev tsim khoom, nws yuav tsum muab lub khw muaj lub koob npe zoo. Vim tias cov ntaub ntawv zoo yuav twv yuav raug nqi ntau ntxiv, cov tuam txhab tsim khoom uas tsis hwm lub koob npe yuav tsis siv cov khoom lag luam zoo, yog li lub neej ntawm cov khoom lag luam no yuav luv heev. Txhawm rau txhawm rau txhim kho kev pab lub neej ntawm cov hlau hlau ntxaij, cov thev naus laus zis zoo dua kuj tseem xav tau hauv kev tsim khoom. Yog tias cov chaw tsim khoom' kev txawj siv vuam tsis txaus, qhov chaw vuam yuav xeb. Txawm hais tias muaj ntau yam uas cuam tshuam rau kev pabcuam lub neej ntawm cov khoom no, xeb yog qhov feem ntau.