2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-16 04:44
Tus naj npawb ntawm cov laug cam hauv lub voos xwmfab yog qhov ntsuas tau coj los rau hauv tus account los ntawm cov neeg xa khoom ntawm cov ntoo txiav. Cov xa khoom xav tau qhov no txhawm rau ua kom zoo tshaj qhov kev pabcuam xa khoom, uas yog nyob hauv txhua lub khw khw.
Yuav tsum xav txog dab tsi thaum xam lub ntim?
Thaum nws los txog ntau npaum li cas ib tsob ntoo tshwj xeeb hnyav nyob rau hauv ib lub cubic meter, piv txwv li, lub rooj sib txig sib luag, tom qab ntawd tsis tsuas yog qhov ntom ntawm tib larch lossis ntoo thuv thiab qib ntawm kev ziab ntoo. Nws yog ib qho tseem ceeb sib npaug los xam pes tsawg lub laug cam nyob hauv ib cubic meter ntawm tsob ntoo qub - cov neeg siv khoom xav paub ua ntej tias nws yuav ntsib dab tsi. Nws tsis txaus los xaj thiab them nyiaj rau kev xa cov ntoo - cov neeg siv khoom yuav txaus siab nrhiav seb pes tsawg tus neeg yuav tsum tau koom nrog hauv kev tshem tawm cov laug cam, ntev npaum li cas cov txheej txheem no yuav siv, thiab yuav ua li cas tus neeg siv khoom nws tus kheej npaj cia ib ntus ntawm cov ntoo txiav txim ua ntej nws nkag mus rau kev lag luam yav tom ntej.
Txhawm rau txiav txim siab tus naj npawb ntawm cov laug cam hauv ib lub cubic meter, siv cov qauv yooj yim, paub los ntawm qib kawm hauv tsev kawm ntawv theem qis - "lub voos xwmfab" tau faib los ntawm qhov ntim ntawm qhov chaw nyob ntawm ib lub rooj tsavxwm. Thiab txhawm rau suav qhov ntim ntawm lub rooj tsavxwm, nws qhov ntev tau muab sib npaug los ntawm ntu ntu - cov khoom ntawm tuab thiab dav.
Tab sis yog tias kev suav nrog lub rooj tsav xwm txheej tau yooj yim thiab meej, tom qab ntawd lub rooj tsav xwm tsis tau txiav txim siab ua qee qhov kev hloov kho. Lub rooj tsav tsheb tsis muaj kev cuam tshuam yog lub hauv paus uas cov phab ntsa tsis sib dhos hauv qhov ntev ntawm lub tshuab txiav ntoo thaum npaj cov khoom no . Nws tuaj yeem tso me ntsis sab nraum lub thawv vim qhov sib txawv hauv qhov dav - suav nrog "jack" - sab sib txawv. Txij li cov ceg ntoo ntawm ntoo thuv, larch lossis lwm yam ntoo zoo li ntau yam, xoob ntawm cov ntoo, muaj qhov sib txawv ntawm cov hauv paus cheeb tsam mus rau sab saum toj, nws qhov nruab nrab tus nqi hauv dav yog siv los ua lub hauv paus rau kev suav rov qab. Lub rooj tsav xwm tsis raug thiab cov nplais (txheej txheej muaj ib sab sib npaug raws qhov ntev tag nrho) tau muab cais ua pawg sib cais. Txij li qhov ntev thiab tuab ntawm pawg thawj coj tsis tau zoo ib yam, thiab qhov dav sib txawv sib txawv, cov khoom txiav tsis tau txiav kuj tseem npaj ua ntej rau hauv cov tuab sib txawv, vim tias txoj kab hla hla nruab nrab ntawm cov tub ntxhais yuav dav dua li qhov sib piv uas tsis cuam tshuam rau cov tub ntxhais no txhua.
Rau qhov kev suav xam tsis tseeb ntawm tus lej ntawm cov laug cam uas tsis muaj kev cuam tshuam, siv cov hauv qab no:
- yog tias thaum kawg qhov dav ntawm lub rooj tsavxwm yog 20 cm, thiab thaum pib (ntawm lub hauv paus) - 24, tom qab ntawd tus nqi nruab nrab tau xaiv sib npaug 22;
- cov laug cam zoo sib xws hauv qhov dav tau muab tso rau hauv txoj hauv kev uas qhov kev hloov pauv dav tsis tshaj 10 cm;
- qhov ntev ntawm cov laug cam yuav tsum sib sau ua ke rau ib qho;
- siv daim kab xev ntsuas lossis tus kav "square", ntsuas qhov siab ntawm tag nrho pawg pawg;
- qhov dav ntawm cov laug cam yog ntsuas nyob hauv nruab nrab;
- qhov tshwm sim yog sib tw los ntawm qee yam ntawm kev kho qhov tseem ceeb ntawm 0.07 txog 0.09.
Qhov tseem ceeb coefficient txiav txim siab huab cua sib nrug sab laug los ntawm qhov tsis sib xws dav ntawm cov laug cam.
Yuav xam li cas lub peev xwm ntawm lub rooj tsavxwm?
Yog li, hauv cov khoom lag luam ntawm cov khw muag khoom cais, nws tau qhia, piv txwv li, tias 40x100x6000 lub rooj tsav xwm tau muag. Cov txiaj ntsig no - hauv millimeters - tau hloov pauv mus rau qhov ntsuas: 0, 04x0, 1x6. Kev hloov pauv ntawm millimeters mus rau metres raws li cov qauv hauv qab no tom qab kev suav suav tseem yuav pab suav kom raug: hauv ib lub meter - 1000 mm, hauv ib square meter twb muaj 1,000,000 mm2 lawm, thiab hauv cubic meter - ib txhiab cubic millimeters. Sib npaug cov txiaj ntsig no, peb tau txais 0.024 m3. Muab faib ib cubic meter los ntawm tus nqi no, peb tau txais 41 daim phiaj tag nrho, yam tsis tau txiav 42. Nws raug nquahu kom xaj me ntsis ntau dua ib lub cubic meter - thiab lub rooj tsav xwm ntxiv yuav los ua ke, thiab tus neeg muag khoom tsis tas yuav txiav qhov kawg rau hauv daim, thiab tom qab ntawd nrhiav tus neeg yuav khoom rau qhov seem no. Nrog rau pawg thawj coj thib 42, qhov no, lub ntim yuav me ntsis ntau dua ib lub cubic meter - 1008 dm3 lossis 1, 008 m3.
Lub peev xwm cubic ntawm lub rooj tsavxwm tau xam raws txoj hauv kev . Piv txwv li, tib tus neeg siv khoom tshaj tawm qhov kev xaj khoom ntawm ib puas lub rooj. Raws li qhov tshwm sim, 100 pcs. 40x100x6000 yog sib npaug rau 2.4 m3. Qee tus neeg siv khoom ua raws txoj hauv kev no - lub rooj tsavxwm feem ntau siv rau hauv pem teb, qab nthab thiab nthab hauv pem teb, rau kev tsim cov rafters thiab lub ru tsev sheathing, uas txhais tau tias nws yooj yim dua los yuav nws cov nyiaj tau xam ib thooj - hauv qee qhov nyiaj - ntau dua li suav los ntawm cubic meters ntawm ntoo.
Lub peev xwm ntoo ntawm tsob ntoo tau txais zoo li "ntawm nws tus kheej" nrog kev suav kom raug kom xaj yam tsis tas yuav them nyiaj ntau dhau.
Muaj pes tsawg square metres hauv ib lub voos xwmfab?
Tom qab ua tiav cov theem tseem ceeb ntawm kev tsim kho, lawv txav mus rau kev kho kom zoo nkauj sab hauv. Nws yog ib qho tseem ceeb sib xws kom paub seb pes tsawg square metres ntawm qhov kev pab yuav mus rau ib lub cubic meter rau cov laug thiab cov laug cam. Rau cov phab ntsa cladding, hauv pem teb thiab qab nthab nrog ntoo, kev suav tau suav los ntawm kev pab cuam los ntawm ib lub cubic meter ntawm cov khoom siv ntawm thaj chaw tshwj xeeb. Qhov ntev thiab dav ntawm pawg thawj coj tau sib tw ua ke ib leeg, tom qab ntawd cov txiaj ntsig tau muab sib npaug los ntawm lawv tus lej hauv ib lub cubic meter.
Piv txwv li, rau pawg thawj coj 25 los ntawm 150 los ntawm 6000, nws tuaj yeem ntsuas thaj tsam kev pab raws li hauv qab no:
- ib lub rooj tsavxwm yuav npog thaj tsam 0.9 m2;
- ib lub cubic meter ntawm lub rooj tsavxwm yuav npog 40 m2.
Lub thickness ntawm lub rooj tsavxwm tsis muaj teeb meem ntawm no - nws tsuas yog nce saum npoo ntawm qhov ua tiav tiav los ntawm tib 25 hli
Kev suav zauv raug tso tseg ntawm no - tsuas yog cov lus teb tau npaj tiav, qhov raug ntawm qhov koj tuaj yeem tshawb xyuas koj tus kheej.
rooj
Yog tias koj tsis muaj lub laij lej ntawm tes tam sim no, tom qab ntawv cov txiaj ntsig yuav pab koj sai sai nrhiav qhov ntsuas uas xav tau thiab txiav txim siab nws qhov kev siv rau thaj chaw npog . Lawv yuav qhia tus naj npawb ntawm cov xwm txheej ntawm pawg thawj coj ntawm qhov loj me me ib "cube" ntawm ntoo. Yeej, kev suav yog pib raws qhov ntev ntawm cov laug cam ntawm 6 meters.
Nws tsis pom zoo kom pom cov laug cam los ntawm 1 m, tshwj tsis yog rau rooj plaub thaum qhov kev ua tiav tiav lawm, thiab rooj tog zaum yog ua los ntawm cov ntoo.
Khoom qhov ntev, hli |
Tus naj npawb ntawm cov ntsiab lus rau "lub voos xwmfab" |
Qhov chaw npog los ntawm "lub voos xwmfab", m2 |
20 x 100 x 6000 po | 83 | 49, 8 |
20x120x6000 | 69 | 49, 7 |
20 x 150 x 6000 po | 55 | 49, 5 |
20 x 180 x 6000 po | 46 | 49, 7 |
20 x 200 x 6000 | 41 | 49, 2 |
20x250x6000 | 33 | 49, 5 |
25 x 100 x 6000 po | 66 | 3 9,6m2 |
25x120x6000 | 55 | 39, 6 |
25 x 150 x 6000 po | 44 | 39, 6 |
25 x 180 x 6000 po | 37 | 40 |
25 x 200 x 6000 | 33 | 39, 6 |
25x250x6000 ib | 26 | 39 |
30 x 100 x 6000 po | 55 | 33 |
30x120x6000 | 46 | 33, 1 |
30 x 150 x 6000 po | 37 | 33, 3 |
30x180x6000 | 30 | 32, 4 |
30x200x6000 | 27 | 32, 4 |
30x250x6000 | 22 | 33 |
32x100x6000 | 52 | 31, 2 |
32x120x6000 | 43 | 31 |
32x150x6000 ib | 34 | 30, 6 |
32x180x6000 | 28 | 30, 2 |
32x200x6000 | 26 | 31, 2 |
32x250x6000 | 20 | 30 |
40 x 100 x 6000 po | 41 | 24, 6 |
40x120x6000 | 34 | 24, 5 |
40 x 150 x 6000 po | 27 | 24, 3 |
40 x 180 x 6000 po | 23 | 24, 8 |
40x200x6000 | 20 | 24 |
40x250x6000 | 16 | 24 |
50 x 100 x 6000 po | 33 | 19, 8 |
50x120x6000 | 27 | 19, 4 |
50 x 150 x 6000 po | 22 | 19, 8 |
50x180x6000 | 18 | 19, 4 |
50x200x6000 | 16 | 19, 2 |
50x250x6000 | 13 | 19, 5 |
Cov laug cam nrog cov duab ntawm 4 meters tau tsim los ntawm kev pom 1 daim ntawm rau-meter qhov piv txwv ntawm 4 thiab 2 m, feem. Hauv qhov no, qhov ua yuam kev yuav tsum tsis pub ntau tshaj 2 hli rau txhua qhov ua haujlwm vim raug yuam los ntawm txheej txheej ntoo, uas ua ke nrog cov tuab ntawm cov voos ncig ntawm cov ntoo txiav.
Qhov no yuav tshwm sim nrog kev txiav ib leeg raws txoj kab ncaj uas dhau los ntawm cov cim taw qhia, uas tau teeb tsa thaum ntsuas ua ntej.
Khoom qhov ntev, hli |
Tus naj npawb ntawm cov laug cam rau "lub voos xwmfab" |
Kev pab them nqi plaub fab los ntawm ib qho "lub voos xwmfab" ntawm cov khoom |
20 x 100 x 4000 po | 125 | 50 |
20 x 120 x 4000 hli | 104 | 49, 9 |
20 x 150 x 4000 | 83 | 49, 8 |
20 x 180 x 4000 | 69 | 49, 7 |
20 x 200 x 4000 | 62 | 49, 6 |
20 x 250 x 4000 po | 50 | 50 |
25 x 100 x 4000 po | 100 | 40 |
25 x 120 x 4000 hli | 83 | 39, 8 |
25 x 150 x 4000 po | 66 | 39, 6 |
25 x 180 x 4000 po | 55 | 39, 6 |
25 x 200 x 4000 po | 50 | 40 |
25 x 250 x 4000 po | 40 | 40 |
30 x 100 x 4000 po | 83 | 33, 2 |
30 x 120 x 4000 | 69 | 33, 1 |
30 x 150 x 4000 | 55 | 33 |
30 x 180 x 4000 | 46 | 33, 1 |
30x200x4000 | 41 | 32, 8 |
30x250x4000 | 33 | 33 |
32 x 100 x 4000 po | 78 | 31, 2 |
32 x 120 x 4000 hli | 65 | 31, 2 |
32 x 150 x 4000 hli | 52 | 31, 2 |
32 x 180 x 4000 hli | 43 | 31 |
32x200x4000 | 39 | 31, 2 |
32x250x4000 | 31 | 31 |
40 x 100 x 4000 po | 62 | 24, 8 |
40 x 120 x 4000 hli | 52 | 25 |
40 x 150 x 4000 po | 41 | 24, 6 |
40 x 180 x 4000 hli | 34 | 24, 5 |
40 x 200 x 4000 po | 31 | 24, 8 |
40 x 250 x 4000 po | 25 | 25 |
50 x 100 x 4000 po | 50 | 20 |
50 x 120 x 4000 hli | 41 | 19, 7 |
50 x 150 x 4000 po | 33 | 19, 8 |
50 x 180 x 4000 hli | 27 | 19, 4 |
50 x 200 x 4000 po | 25 | 20 |
50 x 250 x 4000 po | 20 | 20 |
Piv txwv li, 100 x 30 mm lub rooj tsavxwm nrog qhov ntev ntawm 6 m - ntawm ib qho tuab - yuav npog 0.018 m2.
Ua yuam kev
Calculus yuam kev tuaj yeem ua raws li hauv qab no:
- qhov tsis raug ntawm qhov txiav ntawm pawg thawj coj raug coj;
- qhov xav tau ntev ntawm cov ntawv theej ntawm cov khoom tsis raug coj mus rau hauv tus account;
- tsis edged, tab sis, hais, tus nplaig-thiab-zawj lossis tsis txiav lub rooj tsavxwm ntawm ob sab tau xaiv;
- millimeters, centimeters tsis hloov pauv mus rau qhov pib ua ntej, ua ntej suav.
Txhua qhov yuam kev no yog tshwm sim los ntawm kev maj nrawm thiab tsis saib xyuas .… Qhov no yog fraught nrog ob qho tsis txaus ntawm kev them nyiaj thiab xa pom ntoo (ntoo), thiab nws cov kev siv nyiaj ntau dhau thiab ua rau tau them ntau dua. Hauv qhov xwm txheej thib ob, tus neeg siv tab tom nrhiav ib tus neeg los muag cov ntoo uas tseem tshuav, uas tsis xav tau ntxiv - kev tsim kho, kho kom zoo nkauj thiab tsim rooj tog tau dhau mus, tab sis tsis muaj kev rov tsim kho dua thiab tsis xav tau tom ntej, hais tias, nees nkaum lossis peb caug xyoo.
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