Muaj pes tsawg hom pob qij txha nyob rau hauv kev tsim kho?
Muaj pes tsawg hom pob qij txha nyob rau hauv kev tsim kho?

Video: Muaj pes tsawg hom pob qij txha nyob rau hauv kev tsim kho?

Video: Muaj pes tsawg hom pob qij txha nyob rau hauv kev tsim kho?
Video: Vajtswv 10 nqe kev cai puas tau hloov 2024, Kaum ib hlis
Anonim

Pob zeb pob qij txha muaj plaub yam hom nyob ntawm lawv haum thiab lub zog faib. Lawv yog raws li nram no: Kev tsim kho pob qij txha : Cov pob qij txha yog tsim los tso cai rau kev hloov pauv ntawm ob sab ntawm cov slab tab sis kuj hloov cov kev ntxhov siab uas ua rau lawv los ntawm cov khoom siv sab nraud nrog cov nyhuv siab tshaj plaws.

Kev sib raug zoo, hom kev sib koom ua ke hauv kev tsim kho yog dab tsi?

Ob peb yam hom pob qij txha siv hauv tsev kev tsim kho suav nrog kev sib koom ua ke , tswj sib koom , expansion sib koom , kev daws teeb meem sib koom , thiab seismic sib koom . Tsev pob qij txha tuaj yeem ua kom haum rau kev txav vertically, horizontally thiab raws qhov tob ntawm cov qauv.

Tom qab ntawd, lo lus nug yog, dab tsi yog qhov sib txawv ntawm cov pob qij txha hauv cov pavement nruj? KEV PAB CUAM HAUV PAVEMENT Muaj ntau hom pob qij txha hauv pob zeb txoj kev , np. contraction sib koom , kev tsim kho sib koom , expansion sib koom thiab warping sib koom.

Ntawm no, cov pob qij txha hauv pob zeb hu ua dab tsi?

Tswj pob qij txha , thiab lub npe hu ua contraction pob qij txha , yog ib txwm txhob txwm tawg nyob rau hauv a pob zeb slab. Lawv ua ntau yam zoo li perforations nyob rau hauv daim ntawv, tiv thaiv kev ntxhov, jagged rips.

Vim li cas cov pob qij txha muab?

Nthuav dav sib koom Cov no yog muab raws li kev taw qhia transverse tso cai rau kev nthuav dav thiab kev cog lus ntawm cov pob zeb ua vaj tse vim qhov kub thiab txias ntawm cov dej noo sib txawv. Lawv yog npaj los tiv thaiv kom tsis txhob muaj kev puas tsuaj rau hauv lub slab nws tus kheej los yog ib puag ncig cov qauv.

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