Cov hnab loj yog cov khoom lag luam thiab kev ua liaj ua teb. Thiab ntxiv subdividing siv cov hnab loj loj yog qhov ntau dua. Tuj hnab yog tsim los ntawm polypropylene hnab thiab polyethylene hnab raws li cov ntaub ntawv tseem ceeb; Raws li txoj kev xaws, lawv tau muab faib ua seam hauv qab hnab thiab seam hauv qab hnab. Tam sim no, nws yog dav siv los ua cov khoom ntim rau cov chiv, cov khoom siv tshuaj thiab lwm yam khoom. Yog li, vim li cas lub hnab loj tuaj yeem siv dav?
1. Feem ntau siv cov ntaub ntawv hloov tau yooj yim rau lub hnab ntim ntim xws li ntawv, ntawv siv quav ciab, yas zaj duab xis, cov ntaub ntawv sib xyaw, thiab lwm yam. Cov ntaub ntawv no tsis tsuas yog muaj cov khoom siv tiv thaiv zoo, tab sis kuj muaj cov yam ntxwv ntawm lub teeb yuag, tus nqi qis, luam ntawv yooj yim, yooj yim. kev sib sau thiab sealing, yooj yim siv nrog lub xub pwg nyom, thiab yooj yim los tuav. Cov khoom ntim tau tsim yog lub teeb, zoo nkauj, thiab compact me me tab sis nyiam.
2. Vim yog cov khoom siv thiab cov teeb meem ntawm tus nqi, 6 billion woven hnab yog siv rau cov cement ntim txhua xyoo, suav txog ntau dua 85 feem pua ntawm cov ntim cement ntau. Nrog rau kev txhim kho thiab kev siv cov hnab ntim khoom siv tau yooj yim, cov hnab ntim cov hnab yas ntim tau siv dav hauv hiav txwv, kev thauj mus los thiab ntim cov khoom lag luam thiab kev ua liaj ua teb, hauv ntim cov khoom ua liaj ua teb, ton hnab tau siv dav hauv cov khoom ntim dej, nqaij qaib pub. ntim, npog cov ntaub ntawv rau kev ua liaj ua teb, tshav ntuj rau cov qoob loo cog, windproof, hailproof sheds thiab lwm yam khoom, cov khoom siv: Pub woven hnab, tshuaj woven hnab, putty hmoov woven hnab, urea woven hnab, zaub mesh hnab, txiv hmab txiv ntoo mesh hnab, thiab lwm yam.
3. Qhov ntau yog dav, thiab cov ntsiab lus ntawm lub pob tuaj yeem hloov mus rau hmoov, me me granular, flake, block, viscous thiab kua. Nws tuaj yeem siv dav hauv kev ntim khoom noj, tshuaj txhua hnub, tshuaj, kev ua liaj ua teb thiab cov khoom lag luam sab nraud thiab lwm cov chaw tsim khoom.