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Tuam Tshoj thawj zaug 6- zaj dab neeg ko taw-loj khoom txias-tsim nyias-walled steel qauv tsev co lub rooj xeem tau ua tiav hauv Chongqing University.

Mar 11, 2024

Thaum Lub Rau Hli 4, 2020, lub vibrating lub rooj sim ntawm thawj qhov loj tag nrho cov khoom 6- zaj dab neeg txias-tsim nyias-walled steel qauv tsev tau ua tiav nyob rau hauv lub vibrating rooj kuaj ntawm Chongqing University, thiab ua tiav tiav.

 

Qhov kev sim ua haujlwm tau pib los ntawm National Key Research thiab Development Program Project "Kev Tshawb Fawb thiab Kev Ua Haujlwm ntawm Kev Ua Haujlwm Zoo Tshaj Plaws Steel Structure System" (2016YFC0701201) ua tus thawj coj los ntawm Academician Zhou Xuhong thiab Prof. Shi Yu, thiab National Natural Science Foundation ntawm Tuam Tshoj (NSFC ) Txoj Haujlwm Loj "Kev Tshawb Fawb Txog Kev Ua Haujlwm Zoo Seismic Resistant System ntawm Steel Structure" (51890902).Lub 6-storey txias-tsim, nyias-walled steel tsev txais cov yeeb nkab kawg kab-ob npaug-sab tawv nqaij daim hlau, shear phab ntsa thiab clamp-txhawb ib txheej nyias-walled steel daim hlau. Lub 6- zaj dab neeg txias-tsim nyias-walled steel qauv tsev txais yuav ob lub lateral force-resisting systems: steel yeeb nkab kawg kab - ob-sided skinned steel phaj shear phab ntsa thiab clamped ib txheej nyias steel phaj shear phab ntsa, thiab cov Cov qauv kev npaj dimension ntawm tus qauv yog 5.6m (ntev) × 4.2m (dav), nrog rau pem teb qhov siab ntawm 2.7m thiab tag nrho qhov siab ntawm 16.2m. Qhov no txias-tsim nyias-walled steel qauv vibration lub rooj kuaj muaj ib tug series ntawm cov yam ntxwv xws li tshiab structural system, loj loj ntawm cov qauv, loj structural qhov siab mus rau breadth piv, thiab siab siv ntawm load mob mus txog 8 degrees, thiab lwm yam. , thiab nws yog thawj zaug rau lub ntiaj teb kom muaj 6- zaj dab neeg txias-tsim nyias-walled steel qauv tsev nyob rau hauv ob qho tib si qhia. Nws yog lub ntiaj teb thawj zaug 6- zaj dab neeg tag nrho-scale txias-tsim nyias-walled steel qauv tsev nrog ob-txoj kev hauv av vibration input vibrating rooj kuaj.

 

Lub rooj vibration test ntawm 6- zaj dab neeg tag nrho-scale txias-tsim nyias-walled steel qauv tsev los ntawm Hubei Huaxington Niaj hnub nimno Steel Structure Manufacturing Co., Ltd. ua ntau lawm thiab installation, cov qauv los ntawm lub steel beam puag thiab kev co. rooj txuas nrog lub rooj, longitudinal thiab transverse rau ob hom tshiab shear phab ntsa yog nrog University of Waterloo, Canada xib fwb Xu Lei sib koom R & D thiab manufacturing, nrog shear bearing muaj peev xwm yog siab, rigidity thiab yooj yim rau nruab thiab manufacture thiab lwm yam ntxwv. Academician Zhou Xuhong coj tag nrho cov txheej txheem ntawm cov qauv tsim, cov qauv kev teeb tsa los kuaj kev thauj khoom.

 

Tam sim no, lub teb chaws tab tom tsim kev sib sau ua ke steel qauv tsev, txias-tsim nyias-walled steel qauv tsev nrog tsawg steel noj, lub teeb yuag, siab sib dhos efficiency, tsawg zog input, ntau lawm thiab kev tsim kho txheej txheem yog qhuav ua hauj lwm, suab nrov, plua plav thiab siv pov tseg emissions, thiab vaj tse zoo yog ib qho yooj yim los xyuas kom meej tias yog ib tug dav siv los ua ke ntsuab tsev. 22 Tej zaum kev tsim kho theem thiab Lub Rau Hli 3 ~ 4 ib txwm siv cov theem Cov txiaj ntsig ntawm kev ntsuas lub rooj sib tw rau lub Tsib Hlis 22 thiab qhov kev siv ib txwm nyob rau lub Rau Hli 3 ~ 4 qhia tau tias lub tsev txias-tsim nyias-walled steel ntau-storey tsev muaj kev nyab xeeb. thiab txhim khu kev qha, uas yuav yeej txhawb txoj kev loj hlob thiab daim ntawv thov ntawm ntau-storey txias-tsim nyias-walled steel qauv system nyob rau hauv Suav teb.