Caisson engineering hnub rov qab mus rau tsawg kawg yog xyoo pua 18th, thaum nws tau siv los thauj cov qauv nto moo xws li Brooklyn Choj, uas ua tiav nws 14-xyoo kev tsim kho hauv 1883 thiab uas yog suav tias yog lub cim tseem ceeb ntawm American innovation.
xyoo twg ua haujlwm hauv caissons pib?
Kev tsim kho ntawm Brooklyn Choj tau pib thaum Lub Ib Hlis 2, 1870 Thawj txoj haujlwm tau tsim kho ob lub caisson, raws li qhov kev ncua ntev yuav tsim. Brooklyn sab lub caisson tau tsim nyob rau ntawm Webb & Tswb nkoj nkoj hauv Greenpoint, Brooklyn, thiab tau tso rau hauv tus dej thaum Lub Peb Hlis 19, 1870.
Leej twg invented lub caisson?
Lub caisson ntsuas phoo tau pom thawj zaug ntawm Oakengates ntawm ntu tam sim no ploj ntawm Shropshire Canal hauv xyoo 1792, qhov twg nws tus neeg tsim khoom, Robert Weldon (b:? 1754 txog d: 1810) ua tus qauv ib nrab teev.
Puas caissons tseem siv?
Caissons yog feem ntau yog siv los ua qhov kev tsim kho tshiab, thiab tuaj yeem ua raws li cov hom cofferdam thaum kev tsim kho txuas ntxiv. Txawm li cas los xij, Cofferdams tsis yog ib feem ntawm cov qauv mus tas li, thiab feem ntau yog ua haujlwm los kho lossis kho tus qauv.
caissons siv rau dab tsi?
In geotechnical engineering, caisson (/ˈkeɪsən/ lossis /ˈkeɪsɒn/; qiv los ntawm Fabkis caisson, los ntawm Italian cassone, lub ntsiab lus loj lub thawv, augmentative ntawm cassa) yog ib tug watertight retaining qauv siv, piv txwv li, mus ua hauj lwm ntawm lub hauv paus ntawm ib tug choj pier, rau kev tsim kho ntawm ib tug pob zeb, los yog kho lub …
