Video: Yuav ua li cas koj xam compacted av ntim?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
VIDEO
Raws li txoj cai, koj ua li cas suav cov ntim rov qab?
Piv txwv li, nrhiav qhov cubic footage ntim ntawm a rov qab thaj tsam uas yog 8 feet dav, 6 feet tob thiab 50 feet ntev. Cov ntim ntawm ib daim duab cubed yog pom los ntawm qauv v = l x w x d, qhov twg v sawv cev ntim , l yog qhov ntev ntawm trench, w yog qhov dav thiab d yog qhov tob.
Yuav ua li cas koj ntsuas compaction rau sau av? Rectangular Area
- Ntsuas qhov ntev, qhov dav thiab qhov tob ntawm qhov chaw koj xav sau nrog av.
- Xam qhov ntim ntawm cov av uas xav tau los sau qhov chaw koj ntsuas los ntawm qhov sib npaug ntawm qhov ntev (120 ntiv tes) los ntawm qhov dav (60 ntiv tes) los ntawm qhov tob (30 ntiv tes).
- Hloov cubic inches rau cubic yards los ntawm kev faib los ntawm 46, 656 cubic inches.
Kuj kom paub, koj yuav ua li cas xam qhov sib npaug ntawm qhov sib npaug?
Faib qhov ntim ntawm cov khib nyiab xoob los ntawm qhov ntim ntawm lub compacted khib nyiab kom ua tiav compaction ratio . Piv txwv li, 16 cubic feet ntawm cov thoob khib nyiab compacted rau hauv 4 cubic feet ntim yuav muaj ib piv ntawm plaub, los yog plaub rau ib.
Muaj pes tsawg cubic yards nyob rau hauv ib ton?
A kub yard yog 27 kub ko taw. Koj tuaj yeem siv lub laij lej online los txiav txim pes tsawg kub ntawm cov khoom yuav tsum tau. Raws li kev qhia dav dav, 1 kub yard ntawm aggregate, xuab zeb, los yog av yog sib npaug rau 1.5 tons.
Pom zoo:
Yuav ua li cas koj nrhiav tau qhov ntim ntawm ib tug sloped excavation?
Ntev X dav X qhov tob yuav muab rau koj qhov ntim ntawm tag nrho cheeb tsam. Yog tias koj siv ko taw, faib los ntawm 27 txhawm rau hloov pauv mus rau cubic yards. Txhawm rau nrhiav qhov ntim ntawm thaj chaw sloped siv cov qauv: lub square ntawm c = square ntawm a + square ntawm b (qhov twg c yog qhov ntev ntawm txoj kab nqes, a yog qhov tob
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Koj xam xam tag nrho cov neeg yuav khoom li cas?
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Yuav ua li cas koj xam qhov sib tov ntim thiab variance?
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Thaum twg cov hnab ntim khoom ntim tau tsim?
Txij xyoo 1960, lub tuam txhab tau ua raws li txoj cai nruj ntawm polyethylene ntim patents thiab los ntawm 1977 tau tsim nws lub hnab. Cov hnab yas khoom noj khoom haus tau qhia hauv Asmeskas xyoo 1979; Kroger thiab Safeway tau khaws lawv hauv xyoo 1982. Tab sis qee lub khw muag khoom tau siv lawv