Video: Koj ua dab tsi ntxiv cib expansion pob qij txha?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Daim ntawv thov. Tswj pob qij txha tau sau los ntawm qhov muab ib tug polyurethane ua npuas ncauj pas nrig rau hauv lub tawg los pab txhawb rau lub caulking. Tom qab ntawd siv tus nqi tsim nyog ntawm caulking rau saum tus pas nrig ua npuas ncauj.
Hauv qhov no, qhov sib nrug deb npaum li cas yuav tsum tau nthuav tawm cov pob qij txha nyob rau hauv brickwork?
Feem ntau, kev paub qhia tias kev sib koom ua ke hauv av nplaum brickwork yuav tsum Nws yuav tsum tau muab tso rau hauv qhov siab ntawm 10-12 meters. PD 6697 hais tias tsis muaj teeb meem yuav tsum sib koom tes tshaj 15 meters thiab qhov sib nrug ntawm thawj sib koom los ntawm lub sab hauv lossis sab nraud yuav tsum tsis tshaj ib nrab ntawm qhov dav dav.
Kuj Paub, qhov twg yog qhov expansion pob qij txha siv? Pob zeb cov pob qij txha nthuav dav yog siv cais cov slabs thiab pob zeb los ntawm lwm qhov chaw ntawm cov qauv. Cov pob qij txha nthuav dav tso cai ywj pheej kev txav mus los nruab nrab ntawm cov tswv cuab ntawm cov qauv sib txuas, txo qis kev sib tsoo thaum cov kev txav no raug txwv.
Ib yam li ntawd, qhov kev nthuav dav sib koom ua ke hauv brickwork yog dab tsi?
Ib kev sib koom ua ke cais cib masonry rau hauv ntu los tiv thaiv kev tawg vim los ntawm kev hloov pauv ntawm qhov kub thiab txias, noo noo nthuav dav , elastic deformation, kev sib haum xeeb thiab creep. Cov pob qij txha nthuav dav tej zaum yuav yog kab rov tav lossis ntsug.
Koj puas xav tau expansion pob qij txha hauv render?
Thaum ua haujlwm nrog ua phab ntsa, nws yog ib qho xav qhia tias cov neeg tsim khoom siv cov pob qij txha nthuav dav qhov twg phab ntsa sib ntsib, rau ntau yam. Raws li kev tsim qauv ntawm lub tsev, tej zaum yuav muaj cov khoom siv sib txawv uas siv rau sab nrauv, txawv phab ntsa thicknesses lossis thaj chaw uas muaj kev ntxhov siab sib txawv.
Pom zoo:
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