Video: Dab tsi yog torsional bracing?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
A torsional brace tuaj yeem sib txawv ntawm ib sab brace nyob rau hauv qhov twist ntawm tus ntoo khaub lig seem yog txwv ncaj qha, raws li nyob rau hauv cov ntaub ntawv ntawm ntxaib kab teeb nrog ib tug ntoo khaub lig ncej los yog diaphragm ntawm cov tswv cuab. Ib tug txheeb ze brace system tswj cov txheeb ze lateral txav ntawm ob lub ntsiab lus raws qhov ntev ntawm lub girder.
Hauv qhov no, flange bracing yog dab tsi?
A bracing qhov system yog qhov thib ob tab sis qhov tseem ceeb ntawm tus choj qauv. A bracing Lub kaw lus ua haujlwm kom ruaj khov rau lub ntsiab girders thaum lub sij hawm tsim kho, los pab txhawb kev faib tawm ntawm cov teeb meem load thiab muab kev txwv rau compression. flanges los yog chords qhov twg lawv yuav txwv tsis pub pub dawb rau buckle tom qab.
Qhov thib ob, bracing siv rau dab tsi? Hauv kev tsim kho, hla bracing yog ib qhov system siv los txhawb cov vaj tse nyob rau hauv uas kab pheeb ces kaum txhawb kev sib tshuam. Hla bracing tuaj yeem ua kom lub tsev muaj peev xwm tiv taus seismic. Bracing yog ib qho tseem ceeb nyob rau hauv av qeeg resistant vaj tse vim nws pab kom ib tug qauv sawv.
Raws li txoj cai, torsional restraint yog dab tsi?
Nws yog paub zoo tias ib tug central elastic torsional tswj txwv lub lateral buckling duab ntawm ib tug elastic I-beam thiab tsub kom nws elastic flexural- torsional buckling tsis kam.
Dab tsi yog bracing hauv truss?
Bracing Cov peev txheej. Kev tiv thaiv ib ntus installation / bracing muaj lateral restraint thiab diagonal bracing ntsia thaum tsim kho rau lub hom phiaj tuav cov ntaub nyob rau hauv lawv qhov chaw tsim nyog. Mus tas li bracing yog npaj los tiv thaiv lub zog ntawm lub ntiajteb txawj nqus, cua seismic thiab lwm yam loads.
Pom zoo:
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