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Dab tsi yog cov kev ntsuas kub rwb thaiv tsev

May 09, 2021

Cov neeg feem coob nruab teeb lub suab-rau kom nrov tau zoo rwb thaiv tsev. Suab-absorbing vaj huam sib luag cov tuam txhab muaj zoo suab rwb thaiv tsev ntsuas. Cia' s saib xyuas tus editor hauv qab no. Muaj ntau lub suab rwb thaiv tsev ntsuas.

1. Txhawm rau kom tsis txhob muaj qhov ua haujlwm ntawm anastomosis ntawm lub teeb ntsa, qhov zoo ntawm cov khoom siv ntawm txhua txheej tuaj yeem sib txawv rau stagger anastomosis hav.

2. Ua tus qauv qhaub cij. Ntawd yog, lub qhov ntxeem tau cov ntoo zoo nkauj lub suab-nqus tau yog txau kom ntom. Piv txwv li, lub teeb ntsa phab ntsa qauv nrog ob-txheej 12 hli tuab plasterboard, steel keel, 75mm hollow thiab puv nrog ultra-nplua iav ntaub plaub ntawm ob sab tuaj yeem ua tiav qhov nruab nrab lub suab rwb thaiv tsev ntawm 49dB, thiab nws cov khoom ntim thaj chaw tsuas yog kaum ntawm ib 240 hli tuab cib ntsa. Ib ntu.

3. Thaum cov tuab ntawm cov pa interlayer nce ntxiv rau ntau dua 5mm, lub suab rwb thaiv tsev tuaj yeem nce 8-10dB nyob rau hauv feem ntau cov bands. Yog tias ob tog yog 75 hli tuab aerated pob zeb hlais thiab 75mm lub teeb ntsa phab ntsa qauv hauv huab cua, nruab nrab lub suab nruab nrab tuaj yeem ncav 50dB. Txhaws cov pa interlayer nrog cov theem tshiab suab-nqus cov ntaub ntawv tuaj yeem nce lub suab rwb thaiv tsev los ntawm 2-8dB.

4. Qhov kev nruj ntawm lub rooj tsavxwm ntawm lub teeb ntsa muaj qhov cuam tshuam zoo dua rau suab rwb thaiv tsev. Muab cov laug cam tso ob sab yuav tsum ua ke nrog cov npoo hla, thiab tib lub rooj zaum yuav tsum tau muab ntim lossis txuas.

Tam sim no, lub suab hauv lub neej nrov nrov heev, yog li peb yuav tsum ua lub suab rwb thaiv tsev ua haujlwm, peb yuav tsum tsis txhob cia suab nrov cuam tshuam rau peb lub neej, thiab peb yuav tsum xyuam xim rau cov kev puas tsuaj uas lub suab nrov coj los rau peb.


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