Kev tshawb fawb thiab kev loj hlob ntawm kev lag luam formwork yog qhov tseem ceeb raws li cov ntsiab lus saum toj no, vam tias cov formwork sib xyaw ua tau tuaj yeem kov yeej cov xwm txheej no. Txawm li cas los xij, tam sim no tsis muaj cov cuab yeej paub tab uas tuaj yeem hloov qhov xwm txheej no. Vim li cas coob tus neeg tseem xaiv siv ntoo formwork txawm tias cov teeb meem no? Tsuas yog vim li cas yog tus nqi; tus nqi lossis ib qho - lub sijhawm peev ntawm cov ntoo formwork yog qis dua lwm hom formwork tshiab.
Cia peb kwv yees raws li 10 turnovers. Piv txwv li tus nqi formwork ntawm 50 yuan ib daim ntawv, tus nqi ntawm ib tug turnover yog kwv yees li 6 yuan. Ib lub tsev 30-zaj dab neeg, nrog rau txhua pem teb 1,000 square meters, yuav tsum muaj txog 6,000 nplooj ntawv, ua rau ib zaug formwork peev ntawm kwv yees li 350,000 yuan. Txawm li cas los xij, tom qab lub tsev ua tiav, daim ntawv ua haujlwm tseem ceeb yog siv tsis tau, nrog tus nqi me me, kwv yees li 11.5 yuan ib square meter ntawm lub tsev. Tag nrho cov peev txheej yog kwv yees li 200,000 yuan hauv ntoo, 500,000 yuan hauv kev txhawb nqa, thiab 2.9 lab yuan hauv kev ua haujlwm, tag nrho ntawm 3.95 lab yuan. Hauv qab no, peb txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm cov txheej txheem formwork tshiab xws li kev sib xyaw steel formwork, aluminium alloy formwork, thiab yas formwork, uas tau txhawb los ntawm tsoomfwv hauv xyoo tas los.
